554 6tJ go Scientific Library $ UNITED STATES PATENT OFFICE 16— S30O1-1 A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades. Entered at Stationers' Hall. — Registered for Transmission Abroad. No. 1. —Vol. I.] JUNE 1, 1875. r Subscription, 5«. per Annum.l Post |_ Single Copy, 6c/. J Free. PAGE Horology. — Philosophical Dissertation 1 A Treatise on Pitchings. By M. le Francois de Lalande 3 ORT 3 iecious Stones. — General Observations 4 iAMOND ... 4 Motes of Novelties 5 Becent Applications for Patents 5 The Switzerland Watch Factories 6 Colouring Metals 6 Finger Rises 6 CONTENTS. PAGE Novel and Important Improvements in Record- ing Thermometers 7 The Invention of Telescopes 8 Royal Presents 8 Shop Fittings and Fixtures ... '..'. 10 Novelties in Diamond Work io The Philadelphia Exhibition 10 To advertisers 12 Prospectus ..', 12 Artificial Light 13 Fire and Burglar Proof Safes 14 PAGE Present Value of Gold in the Commercial World ... - 15 Electric Clocks 15 Trade Gossip 1« Singular Robbery of Jewellery 16 Stray Waifs and Scraps 17 Safe Maxims 17 Important Improvement in Recording Logs for Ships 18 The Trades' Directory ... 1JI Advertisements 17-24 7^X777 HOROLOGY. Philosophical Dissertation. AS this journal is intended to deal with information, both scien- tific and practical, in relation to the different interests con- cerned, we have deemed it best to begin at the beginning, at least so far as the principles and practice of time-keeping are concerned. There are few persons of an intelligent turn of mind — and who is not of an intelligent turn of mind in these days? — who do not exhibit an ardent curiosity about everything connected with the origin and progressive phases of that which the poet, as well as our own ex- perience, tells us wears through the roughest day. Ever since man began to move about on the face of the earth he has been, by the force of natural law, an observant and influenced being of the liighest organization of Morning, Noon, and Night. The opening dawn, the bright mid- day, and the starry eve, have all in turn acted upon him, and excited his most profound attention. He could plainly note the varying seasons changing the face of nature, and, as he advanced in what we may term instinctive knowledge, he looked at the heavens, and mapped out for himself the germs of 'the first outlines of astronomy. From these, as a reasoning conse- quence, horology, in whatever language he first expressed it, would be deduced. He would soon discover that the motions of the heavenly bodies regulated the motions of his own ; his rising, his life- sustaining labour, and his laying him down to rest, with all that appertained unto them. "Night's swift dragons cut the clouds full fast, And yonder shines Aurora's harbinger." * * * * / " The grey-eyed morn smiles on the frowning Check'ring the eastern clouds with streaks * * * * " The morn, in russet mantle clad, Walks o'er the dew of yon high eastern hi " But yonder comes the powerful King of Eejoicing in the East. The lessening cl The kindling azure, and the mountain's " Illum'd with fluid gold " * * * * " 'Tis raging noon ; and, vertical, the sun Darts on the head direct his forceful rays O'er heaven and earth, far as the raitging Can sweep, a dazzling deluge reigns— — " * * * * " Night, sable goddess ! from her ebon throne, In rayless majesty, now stretches forth Her leaden sceptre o'er a slumb'ring world : Silence, how dead ! and darkness, how profound .' Nor eye, nor list'ning ear, an object finds ; Creation sleeps." If the reader will devote a few moments to the study of the above quotations he will easily be able to connect the ideas there given with the early dawn of horological science. They are from various authors, and they beautifully, and most powerfully, express such thoughts as man might have given utterance to in those ages of his existence when there were neither clocks, watches, nor dials, and when the calculations of latitudes, longitudes, and astronomical places were not ; although transits, eclipses, and all the other •2 THE WATCHMAKER, JEWELLER, AND [June 1, 1875. heavenly phenomena went on as usual, and of which we shall have occasion to speak. The most ancient known mode of dividing the day and night was, undoubtedly, the most natural one ; namely, by the motion of the sun and the stars. Nor is this entirely unpractised even in the present day. In various parts of Europe, and in the colonies, the inhabitants of country districts are able, on clear days and nights, to tell the time with an accuracy sufficient for their wants, and that woidd make time-keepers seem almost a superfluous luxury. Give them a clear night, and a well-tried "weather almanack," no matter how many years old — one that the moon stands well by— and the unsophisticated peasant is steel-proof against your modern "new- fangled kickshaws" of chronometers and astronomical regulators. In these northern latitudes we are all familiar with the astronomical constellation called Ursa major ; it ♦s,IaJsJrojf^miliarlygknown by the names of "Charles's wain," the "Wagon and* horses," the " Plough," and " Great Bear." This constellation is composed of seven stars, all of which, when looked at, would suggest a wagon and horses, or a plough. They revolve round the northern pole- star, and, to a practical watcher, will indicate pretty closely the tune of night. They may be easily discovered in this way. Look- ing high up in a northerly direction, two bright stars will be seen, nearly in a direct line with a small, but very bright one. This bright one is the North-Polar Star, and the other two are called "the pointers," as they point to it. Opposite to these "pointers" are two other stars, forming somewhat the figure of a square. Tailing away from the last-named stars are three others, which may be termed the " team," and with which are traced the outline of the "Plough," or the " Wagon and horses," according to the star-gazer's fancy. We are not going to trouble the reader with the astrono- mical names of these stars, which names are all in Greek, but direct attention to the following diagram, by carefully studying which on a clear night, the bucolic mind far from the hum of cities, the stroke of church bell, or the Dutchman's tick, can tell " what of the night." The subjoined explanation will be understood by the reader. SAM. 1 c ti .*. * * * fe * i 4, ^ * * * % « * B >- * - -t * A < > tZMi P, in the centre, is the North-Polar Star ; and p, p, p, p, are the pointer stars of the constellation already mentioned. An evening's watching of these stars will be found most interesting both astro- nomically and in respect to the value set upon them for time-keeping purposes by country people. The seasons make no difference in their orbital position, as they move in the same path summer and winter, and year after year ; and, probably, have done so since the creation of the Universe. The distance between the two pointers is about one-fifth of the distance between the lowest one and the Pole-star itself, and the last-named star may be taken, for all but scientific purposes, to be the turning-point of the heavens. Being so near that point as the " Plough " is, it consequently describes but a very small circle round it in its diurnal rotation. As the stars are brightest in winter, and can be seen so early on account of the shortness of the days, that season of the year is the best for looking at them. About five or six o'clock on a frosty evening the pointers of the " Plough " will be seen underneath the Pole-star, corresponding to the place marked A in the diagram, the " team," or the three star-horses, tailing to the west. About mid- night they will be seen, as at B, to the south ; at six o'clock in the morning, as at C, to the east, when the naked eye can see them no more until dark again. Nevertheless they pursue their course, for a telescope will show them, as at D, at noon tailing up northward, whilst at sixo'clock, when the sun has disappeared, they will be found again at A, having completed their circle. Now, country people, who are well practised in the nightly observation of these stars, are able to subdivide the circle by means of hill-tops, clumps of trees, &c, and thus ascertain the time of the night to within an hour. Indeed, if one had a room-window facing these stars, there would be no difficulty in constructing a card-board circle with slits in it, corresponding to the positions of the pointers at known times, and having intervening slits between the cardinal ones, with the hours painted thereon. By such a simple home-made night-star dial there would be no difficulty whatever, on a clear night, in telling what o'star it was by merely looking at what particular slit the pointers were visible through. At first sight they seem to move in a contrary direction to the sun, but this is not so in reality ; for we have only to consider the diurnal revolution of the earth, and that these stars are to us over the flattened part of it, where the meridians of latitude gradually vanish to the polar point, and we will soon ascertain that the motion, or apparent motion of these stars — for they are considered as " fixed " — is quite in accordance with the daily whirl of the earth. It will thus be seen that the movement of the Plough in the mannerjwhich has here been described may be looked upon as a system of natural horology coeval with the exercise of man's intelligence in that direction, and, we may very fairly assume, was] consulted thousands of years ago, countless ages before me- chanical horology would be even dreamt of! Nay, as if not to slight the clockmaker's art, there is a constellation in the southern hemisphere which astronomers have named Horologhim (!). From the foregoing observations the reader will find no diffi- culty in coming to the conclusion that the ancient mode of measuring time was principally by the inspection of the position of the sun and stars. Euripides, the celebrated Greek dramatic poet, who flourished between the years 480 and 407 before Christ, fully confirms this view even in his time. He was the Shakespeare of his age, and wrote, according to the best authorities, about one hundred and eighty tragedies. In one of them the Chmlis, speaking with reference to the hour of the night, is made to say, — " What is the star now passing ? The Pleiades show themselves in the east, The Eagle soars in the summit of heaven." Before the invention of horological mechanism it may be easily understood that " What is the star now passing ?" was an hourly question during the night, and the natural divisions of the day were those chiefly relied upon by people of all ages and conditions. We have very scant knowledge, apart from Caesar's "Commentaries," of what England was even in the days of the Bomans, to say nothing of what it was in remoter periods of history. One thing- is quite clear, namely, that the general hyperborean nature of our seasons was not favourable to either sun or star time-keeping. But in other parts of the world, both of Europe and the East, the fair, settled conditions of delightful climates enabled the inhabi- tants to avail themselves to the utmost, not only of astral horology for the night, but of the sun and his shadoAvs during the day. How many ages must have gone by before mankind exercised the genius to lay the sun under hourly report ! We have now said all that we intend in our introductory essay upon this most interesting subject ; and, in doing so, we have steadily kept before us the fact that every inquiring horologist should know some of the outlines of the philosophy of an art that may fitly rank among the greatest inventive fruits of the htunau mind. In our next we shall deal with the dawn of horological mechanism from the earliest ages, and so continue to our own day. (To he continued. J The American Watch Company, of Waltham, Mass., havi;:^ established a branch in London, is removing to the very eligible premises now in course of completion on Holborn Viaduct, imme- diately opposite Hatton-garden. Thus, American enterprise comes boldly into the field directly in the centre of the trade neighbour- hood. We hear that the results of some tests of these watches, which have been in the hands of competent judges for several week are very satisfactory. We shall endeavour to glean what detai we can of the workings of this company, which stands in such high repute across the Atlantic, and place the particulars thereof before our readers as early as possible. June 1, 1875.] SILVEBSMITH'S TRADE JOURNAL. 3 A TREATISE ON PITCHINGS. By M. le Fkaxcois de Lalaxde, of the Academy Royal Sciences, Paris, &c. (Translated from the French. J THE following excellent translation from the original article by the above-named celebrated astronomer, who was born at Bourg in 1732, is given by the Rev. Mr. Nelthorp, M.A., F.S.A. I. When it is asked what is the most advantageous form which can be given to the tooth of a wheel and the leaf of a pinion, in order that there may be a perfect pitching in strict accordance with geometry ; by this expression, perfect pitching, we understand that which fulfils the following conditions : — 1. That the force impressed by the wheel to drive the pinion be the least that can possibly be exerted. 2. That the velocity with which the wheel drives the pinion be likewise at each instant the greatest possible, or that the wheel is able to impart. 3. That both this force and velocity must be always the same from the moment of contact to the instant when the wheel ceases to act, or quits the pinion. 4. That the friction produced by this tooth during the whole period of the driving be the least possible. II. Persons employed in the art or business have always neglected this accuracy, because they have regarded it as coming under the cognizance of pure geometry ; considering either the investigations too difficult to be put in practice, or else not recognizing their great utility. It is desirable to make the ideas of geometricians in this respect better understood, and use every means- to efface these prejudices. III. I hope that the great ease with which the curves necessary to produce a perfect pitching are about to be determined by means of the simple elements of geometry, will inspire artists wishing to distinguish themselves by the perfections of their work with the desire to acquire the little knowledge of geometry which the following principles demand. IV. If the force with which the wheel drives a pinion be not constant and equal, there will be occasions where the force impressed, will be greater than at other times upon the regulator, or the last wheel, which will sometimes produce a quickening, at others a sluggish motion. V. If the force be not the least possible, all which is in excess will be pure loss, and only tending to render the friction more severe, increase the wear and the destruction of the machine. In large clocks this excess of unnecessary force may be exceedingly great, so much so, that some have been seen which required a motive-power of not less than 1200 lb. weight, instead of merely a few pounds, which would have been just sufficient to raise the detents and overcome the friction, had the pitching not been defective. VI. If the velocity with which the pinion is driven be not uniform, the same inconvenience will occur. There will be shocks in the wheel-work, which will prevent the uniformity of movement mid increase the destruction of certain parts. VII. From uniformity of the force proceeds the uniformity of friction, which always changes according as the force is variable. M. de Roemer (1C75) was the first to perceive, in the last century (as well as M. de la Hire (1695), in the ninth volume of the " Memoirs of the Academy," from 16CG to 1699, page 415), the use to which geometry could be applied in this matter. A most ex- cellent treatise on this subject, by M. Camus, may be found in •'Memoirs of the Academy of Science" for the year 1733. M. le Roy, of the same Academy, has proved certain propositions of this treatise in a manner easy to be understood, as may be seen in the fourth volume of the " Encyclopaedia," by means of levers, just in the same way as M. de la Hire had done (see page 411 of the " Ancient Memoirs of the Academy"). I propose endeavouring, if possible, to make these articles more simple in the order and method of demonstrating them, and by adding such necessary details as will bring them within reach of the capacity of all men. VIII. Thus, instead of commencing with a general but com- plicated proposition, which would be more elegant and would include the whole matter, I will begin with the most simple case, that of a wheel which will drive a pinion, or a lantern whose staves shall be merely lines infinitely drawn out, and so thin as to be represented by mere points, commencing only on the line of centres and continuing them beyond. Afterwards, I intend to pass on to more complex examples. In order to understand the train of reasoning of this treatise, it will be necessary to give attention to certain properties of epi- cycloids which will be briefly explained. IX. Suppose a circle, A, (Fig. 1) to roll upon a right line, C D, in the same manner as a wheel upon the road, and that any point whatsoever, l \^-A E, of this circle be se- & ' lected, it will be seen that in the movement of the circle the point E, in going from the point C, will describe a curve, C E D, called a cycloid; the describing point E will have reached to D at the end of the movement, and the line C D will be equal to the circumference of the circle A. (To be continued. J F JJ IVORY. ALTHOUGH ivory is an organic substance, and not a mineral, yet writers on precious stones do not fail to speak of it as an article which has at all times been largely used in works of art, and chiefly in ornaments of eveiy kind. In art, ivory is divided into green and dry, exactly as in speaking of timber for workmen. Articles in green ivory please the eye most, because they are of a white but slightly greenish tint. Yellow ivory is inferior in value to the white, because it shows the beginning of decomposition : oxygenized muriatic acid and the steam and water of slaked lime nearly restore yellow ivory to its original whiteness. The ivory of the hippopotamus' teeth is very much valued, because it never loses colour. Ornaments of most beautiful design in ivory have been obtained from the ancient tombs, but, on account of their great antiquity, they were nearly decomposed ; methods have, how- ever, been discovered by which their original consistency is restored, and which is accomplished by dipping them in a glutinous solution, such as thin gum-arabic water, &c. Burnt ivory, or ivory -black, is usually put at the back of those diamonds which, not being of the purest water, are set in the manner technically called a notte {i.e., dark), and in such case helps to give them an admirable lustre. Fossil ivory has been excavated of different degrees of hardness, but always recognizable by its thread-like tissue. Sometimes it preserves its natural colour ; at others it takes various tints, according to the substances amongst which it is found ; hence it would be easily mistaken for a turquoise or a fossil gem, if, when cut, the colour were the same as that of the surface. History tells us that Dipcenus and JScyllis, disciples of Daedalus, excelled in making statues of ivory and ebony. The statues of Diana and Tegea, and also that of Ajax at Salamis, were entirely of ivory. The seats of the kings of Rome, and those of the consuls, were likewise of that material. According to Winckelmann, there were in Greece upwards of one hundred statues in ivory and gold. Boethius the Carthaginian, Suidas of Naupacia, Parhasius of Athens, Phidias and Mys, were equally celebrated for this description of statuary work. There are still in existence many antique works in ivory of the Tyrrhenian, Italo-Grecian, Etruscan, Roman, and Renaissance periods, and all of which give an exact idea of the dominant taste in the various epochs, and are examples of the best style of each. As an ornament, ivory assimilates more with the complexion than any other material. It is worn extensively in the East, and produces the same contrast as a white veil, throwing out the light of the countenance to excellent effect. Over twenty thousand pairs of tusks are annually used by the Sheffield manufacturers alone, and in London the largest consumption is for the manufacture of piano-keys, combs, and sundry ornaments. On a recent visit to the well-known establishment of Messrs. Daltrey & Co. (to whom we are indebted for considerable information), we saw some magnificent specimens of works of art from this material, among others, paper-knives, valued as high as 20 guineas each, and several other ornaments of exquisite design and manufacture very unusually met with, as well as a hollow pyramid cut from a tusk, nearly ten feet in length, and which rare specimen was much admired in the last Exhibition. The carvings in articles of white wood, as well as those in ivory, and the Dresden paintings, which we found exhibited at their establishment, may be classed as works of art which arc not often to be met witlu THE WATCHMAKER, JEWELLER, AND [June 1, 1875. PRECIOUS STONES. Fbr (he following instructive and interesting articles on Precious Stones and the Diamond, ice are indebted to the excellent trans- lation of Mrs. John Brogden, as published by her from the Italian of Augusta Castellani. General Observations. WE are indebted to Theophrastus, philosopher of Lesbos, for the most ancient treatise on precious stones. The mineralogical part of the Natural History by C'aius Pliny includes a list of obser- vations, many of which are still useful and acknowledged in the science. But mineralogy has only taken the name and position of a distinct and separate science in modern times. Bauer, the German (known by the name of Agricola, which he assumed in Italy, where he studied with the learned men who rendered it at that time the home of art and sciences), wrote a work about the middle of the sixteenth century, " De Naturd Fossilium,'" under which denomination minerals were then comprehended, and he was the first person who distributed them into distinct classes. In Italy, the works of Andrea Cesalpino, of Camillo Leonardo, of Abramo Portaleone, of Giovan Battista Porta, and of Giovanni Serapione were already known. Linnaeus, who found the system of Agricola still in existence, wished to adopt a new classification for minerals, and was the first to introduce important observations on crystalline forms. In 1758, Cronstedt, a Swede, discovered the elementary com- ponents of metals, and Werner, Ihe Saxon, in 1774, gave some rides for determining mineral species in an empirical manner, and was able to define their character with great precision. After him, the celebrated Abate Hatty, having discovered the laws which regulate the symmetry of crystals, shed great light on that science, which he thus founded on a more certain basis. Chemical discoveries very much assisted the right classification of minerals, introducing in the science a new law, founded on analysis, which helped to confirm or slightly modify that which had been already established as to crystalline forms. Berzelius, Weiss, Becquerell, Ebelmen, Brewster, Mitscherlich, Broechi, Spadamedici, Pouzi, and a number of learned men of every other nation contributed to the advancement of the science. The learned, generally speaking, divide minerals into three classes : the first contains combustible minerals ; the second, metals ; the third, lithoids or stones. These three classes are sub- divided, as we have already remarked, into genera, species, and varieties. To the first class belongs the genus of carbonates, which is divided into four species, the first of which is carbon, properly so called, and of which one of the varieties is the cubic carbon, other- wise the diamond. The third class distributes stones into twenty-four different genera, which are subdivided into many more species and varieties. For the sake of brevity we shall refrain from giving the denomina- tion of each of these twenty-four genera, or orders, as they are called by others. It is sufficient for us to know that amongst these orders are the alumina, the silicates, and the fluorites. To the alumina belongs the species of corundum, of which the ruby, the sapphire, and, in short, all so-called oriental gems, are varieties. Amongst the silicates is pure silex or quartz, from which is deiived the varieties of amethyst, rock crystal, plasma, agate, jaspers, obsidian, and opal ; amongst the fluorites is the topaz ; amongst the aluminous silicates are the species of garnet, emerald, felspar and porphyry. Gems are found naturally under two distinct modes of composition. Some have the atoms arranged evidently according to a fixed law, and are called -; crystalline gems," crystallized gems, and crystals. Others have very minute particles or molecules simply collected together, without constant regularity of form, and are called amorphous gems, from the Greek a, "without," nopoundary to which science has advanced.' I refer to this point the more strongly from what 1 daily witness in the failure of almost a life-time spent upon aban- doned mines of invention, arising from this very want of knowledge ; thus the world has often passed by men who have thus employed them- 26 THE WATCHMAKER, JEWELLER, AND [July 5. 1875. solves, and left them in the rear instead of in the van of science, to < which place, perhaps, their industry and natural talent would otherwise entitle them. '• At the International Exhibition, amidst the galaxy of mechani- cal skill and ingenuity, which sometimes seemed almost endless in its vast variety of combinations, many old schemes were presented to us as new. with an apparently perfect ignorance of their authors that they had long been rejected as valueless, whilst others ex- hibited the same identical principles, claiming them as inventions ■which might be possible ; but a perfect knowledge of the progress of the art would have prevented much of this. Mechanical scheming is so fascinating that, as lung as the world lasts, men will indulge in the hope of discovering perpetual motion and perfect time-keeping by the ranontoir escapement — the watchmaker's philosopher's stone. \ aluable inventions might be almost stumbled upon in the early history of mechanical progress, but now the discovery of new prin- ciples is rendered a thousand times more difficult, and shows the necessity of being well up in the progress of the art. Indeed, I think there is little doubt but there has been more time spent by at minds upon clocks and watches than upon any other art or science ; and they may be truly said to have been the nursery of engineering and manufacturing skill. There are but few new or important inventions in any of the horological sections, though there were many very clever adaptations of old principles to new pro- cesses ; yet no competent judge ever for a moment supposed that this arose from any want of mechanical genius, but rather from the advanced knowledge of the art, that watchmaking had never been fully developed and understood, and that the principles hitherto in use are still open to further researches and discovery. There is a great difference between discovery and invention. Arnold invented the compensation balance, but another may discover its minute error, together with its cause and remedy. Graham left us his beautiful astronomical-clock escapement and mercurial pendulum, but both are almost the study of a life-time to bring these principles to that perfection that we shall have an almost unerring astronomical clock. Mr. Denison, in his recent work on clocks and watches, has treated this subject in an able manner, yet, from the want of accurate data and more extended experiments, he has left the subject incom- plete. But so it is, for, although 150 years have passed away, we are still making experiments to discover the disturbing causes which interfere with the isochronism of the pendulurn." This was written in 1862, and, as the writer was not only an emi- nent scientific and practical horologist, but one of the jurors of the Horological Section of the Exhibition as well, he had ample oppor- tunities of ascertaining the worth of an intimate acquaintanceship with horological literature. "We will now proceed a little further on our way. There has been some "learned" spider-thread splitting as to what the meaning of Time is. Those who are very fond of diver- sion of that kind and wish to be particular can, no doubt, find ample material to work upon ; indeed, the question may be fined down to an equality with that celebrated one of what were called "the schools " of some centuries ago, when much ink was shed and much noise wasted throughout Europe in the endeavour to settle how many angels could dance on the point of a needle ! " Time," says the celebrated French astronomer, Laplace — " time is to us the impression left on the memory by a series of events, the existence of which we are sure was successive. Motion is suitable to serve as a measure for it, because a body not being capable of being in several places at once, incapable of ubiquity, must, in pass- ing from one place to another, occupy successively all the inter- mediate parts. If, at each point of the line described, it is animated by the same force, its movement will be uniform, and the portions of that line may measure the time employed in traversing them." Here is a text upon which the more philosophical youths of the watchmaking trad •. may compose sundry agreeable and instructive horological sermons ; they will see that all contrivances, from the clepsydra of a buried world to the mercurial pendulum of to-day, are bound up with it. Let u:-; see v. j.o was Laplace, and why he was celebrated, before we commit ourselves to his definition of Time. Pierre Simon Laplace first saw the light at a small rural place called Beaumont -en-Auge, near Honfleur, his father being a farmer. He received a good mathematical education. He went to Paris at the age of eighteen, just as we come from the country to London to find the streets that we were told had gold pavers. lie had tere of introduction to D'Alembert, the famous scientific star of his day. Curiously enough this celebrity was an abandoned child, the police having made him over to the wife of a Paris plumber, who wanted an adoption. The plumber's wife was a very matter-of-fact woman, for, when her foster-son had made some publicity by his writing, she would, on seeing a new book of his, shake her head sorrowfully, and exclaim, "You will never be anything but a philosopher — and what is that but an ass who plagues himself all his life, that- he may be talked about after he is dead? " To such a worthy as this philosopher did Laplace send his letters of introduction, but no notice was taken of them. He then hit upon another plan. He wrote a letter upon certain principles of mechanism, the reading of which so pleased the great man that the young aspirant was immediately sent for. "Ila!" exclaimed D'Alembert, on meeting him, " you have found out a better way of claiming my attention than by letters of introduction." Here is a valuable hint to our young readers when they want to get within earshot of their superiors. Laplace sent a specimen of his handiwork ; he showed the other what stuff he had in him, apart from unheeded letters of introduction. The next step was a chair of mathematics in the Military School of Paris, on D'Alembert's recommendation, in 1768-69. From that he went on until he reached a pinnacle of comparison with our own Sir Isaac Newton — by Frenchmen, thought even greater. His grand work was the " Mecanique Celeste," in five large quarto volumes and two supplements. This production embraces the laws of equilibrium and motion, the figures of the celestial bodies, the oscillations of the sea and the atmosphere, the motions of the celestial bodies, the theory of the moon and the more distant planets, and the system of the universe generally. He also wrote a book called, " L' Exposition du Sysleme die Monde" and two others on the theory of probabilities. He died in May, 1827, his last words being akin to those of other great men who lived before him: "That which we know is very little ; that which we do not know is immense." (To be continued.) EFFECTS ON ARTISANS EMPLOYED IN" "WORKING IN METALS. WOKKERS in metals may be considered under five heads, as workers in arsenic, copper, lead, mercury, and, lastly, workers in gold and silver. Arsenic. — The fumes of arsenic are extremely pernicious. It is an artificial production, and is prepared principally in Saxony from cobalt ores. Whilst the latter in the crude state are roasting for the purpose of obtaining zaffre, the vapours arising from the oxide are condensed in a long and large chamber, and to these potash is added. The mixture is then sublimed, and the white oxide is obtained, leaving potash with sulphur. This employment is a dangerous and, in a short time, fatal one ; and accordingly con- victs, whose punishment vrould otherwise be death, are condemned to it. The men in the copper -smelting works of Wales and Cornwall are affected by the arsenical vapours arising from the crude ore, and they rely upon oil as an antidote, with which they are supplied by their employers. They are sometimes attacked with a cancerous disease similar to that which infests chinmey-sweepers. The arsenical fumes are believed to exempt them from fever. Some other artisans, as, for instance, paper-stainers and glass-workers, occasionally use arsenic and suffer headache and sickness from its employment. Mercury.- — More than a century ago, Jussien gave an account of the workmen in the quicksilver mines of Almaden, in the province of La Mancha in Spain. "The free workmen at Almaden," he says, "by taking care on leaving the mine to change their whole dress, particularly their shoes, preserved their health and lived as long as other people ; but the poor slaves who could not afford a change of raiment, and took their meals in the mine, were subject to swellings of the parotids, apthous, sore-throat, saliva- tion, pustular eruptions, and tremours. Gold and Silver. — Workers in gold are subject to several per- nicious vapours, the worst being that which arises in the process of dry colouring, from the fusion of saltpetre, alum, and common salt. It produces great distress in the head and nervous system. These evils are aggravated by a bad posture and the foul air of crowded work-rooms, so that an old jeweller is seldom met with. A communication made to Mr. Thackrah, by a master, is interesting and pathetic. We give it, though gloomy, as it is not by conceal- ing the evils of trade that they are to be remedied : — "The men drop off from work unperceived and disregarded. I am quite at a loss to know what becomes of them. When they leave off working, they go, and are seen no more. Some, perhaps, become applie *uts for charities, but so few have I known of the ages of sixty or seventy, that, leaving work, they seem to leave the world as well — a solitary one appearing at intervals to claim some trifling pension, or seek; admission to an almshouse." Workers in silver have a tolerably healthy occupation ; they suffer but little from effluvia, with the exception of some who work in badly-constructed work-rooms. July 5, 1875.] SILVEESMITH'S TEADE JOURNAL. 27 FINGER RINGS. (Continued from page 6.) WE do not always look for wisdom in the rulers of the earth, and therefore need not be surprised that a superstitious observance was upheld by the kings of England. Similar to the curious practice of touching for the king's evil was that of hallowing cramp rings. Every Good Friday the king hallowed, with much cere- mony, certain rings, the wearers of which were saved from the falling sickness. The practice took its origin from a ring long preserved with great veneration in Westminster Abbey, which was supposed to have great efficacy against the cramp and falling sickness, when touched by those who were afflicted by either of those disorders. The ring was reported to have been brought to Edward the Con- fessor by some persons coming from Jerusalem, and to have been the same that he had long before given privately to a poor man who had asked alms of him for the love he bore to St. John the Evan- gelist. In the " Liber Niger Domus Regis Edw. IV." is the follow- ing entry: — "Item to the kynge's offerings to the crosse on Good Friday out from the countyng-house for medycinable rings of gold and sylver clelyvered to the jewel house xxvs." The practice was discontinued by Edward VI., but in the previous reign Anne Eoleyn sent some rings to a Mr. Stephens, with the following letter : — "Mr. Stephens, I send you here cramp rings for you and Mr. Gre- gory and Mr. Peter, praying you to distribute them as you think best." Inscriptions upon rings were common in olden times, and it is supposed that the fashion of having mottoes, or " reasons," as they were called, was of Roman origin, for the young Romans gave rings to their lady-loves with mottoes cut on gems, such as " remember," " good luck to you," " love me, and I will love thee." In the four- teenth and fifteenth centuries the posy was inscribed on the outside of the ring, and in the sixteenth and seventeenth centuries it was placed inside. In the year 1624 a little book was published with the following title : — " Love's Garland ; or Posies for Rings, Hand- kerchiefs and Gloves, and such Pretty Tokens that Lovers send their Loves." Some of these mottoes have become pretty well hackneyed in the course of years ; thus the Rev. Giles Moore notes in his journal, under the date 1673-74:, " Bought for Ann Brett a gold ring, this being the posy — ' When this you see remember me.' " In some cases instead of words the stones are made to tell the posy by means of acrostics ; thus, to obtain Love, the following arrangement is made — L apis lazuli, O pal, V erde antique, E merald : and for Love me, malachite and another emerald are added. For the words Dearest and Regard the stones are arranged as follows : — D iamond, E merald, A methyst, R uby, E merald, S apphire, T opaz. R uby, E merald, G arnet, A methyst, R uby, D iamond. In one of these rings belonging to a gentleman the lapis lazuli dropped out, and he took it to a working jeweller in Cork to be re- paired. When he got it back, however, he found topaz in place of the lapis lazuli, and therefore he told the workman a mistake had been made. " No mistake," answered the jeweller ; " it was Repeal ; let us Repeat, and we may have it yet." (To be continued.) THE GOLDSMITHS' ART. FROM THE EARLIEST TIMEf. Makble can be stained different colours by the following sub- stances; blue, solution of litmus; green, wax coloured with verdigris ; yellow, tincture of gamboge or turmeric ; red, tincture of alkanet or dragon's blood ; crimson, alkanet in turpentine ; flesh, wax tinged with turpentine ; brown, tincture of logwood ; gold, equal parts of verdigris, sal ammoniac, and sulphate of zinc in line powder. IN enumerating the arts necessary to the goldsmith of the Middle Ages, niello was mentioned as holding an important place. It consisted in filling with a black metallic enamel the fine incisures of an engraving executed on silver. Theophilus, the early writer so often referred to, is the oldest authority regarding it : in his time it had already become an ordinary accessory to the metal-worker. Two centuries and a half later, when wood engraving and printing were becoming known in Italy, a goldsmith in Florence, dis- tinguished for niello engraving, received the credit of having in- vented engraving for printing, or rather, let us say, discovered the practicability of printing from engraved metal plates. This was Maso Finiguerra, than whom "no one ever was known," says Vasari, " to put so many figures in so small a space, and with such correctness of drawing;" and, if we compare his designs v.ith those of other artists then living, we shall find his reputation was well deserved. Among the nielli preserved in the Cabinet of Bronzes of the Florentine Gallery, may be seen a pax * executed by Finiguerra, as proved by a public document then existing, in 1452, for the baptistery. This little elaborate work is rendered historical by Finiguerra having been so celebrated by Vasari, and this being possibly the very piece of work he refers to. The only impression of this pax is preserved with great care in the Imperial Library of Paris : Finiguerra, of course, after his discovery, finished his work by filling it with the niello, preventing the possibility of further impressions being taken. The process of the discovery is thus described by Vasari : — Before j>ouring the nigellum on the engraving, before, indeed, it was quite finished, wishing to see how it would appear, lie proceeded to take a mould in clay, according to the custom. From the clay mould, a cast in sulphur was obtained, into which he rubbed lampblack, and so had an exact representation of the original when completed and filled with the nigellum. It occurred to him, when thus employed, that he might preserve a reverse of it, as the lampblack was easily lifted out of the lines by pressure ; so he wetted a piece of paper to make it pliable, rubbed it against the surface with a burnisher, and found he had a beautiful impression. He then threw aside the sulphur cast, went over the same process with the original silver plate, and thus the engraver, from being an auxiliary to the goldsmith, became an independent agent of infinitely more artistic importance (1460). Such may have been the process of the early experimental artistic engravers; but we must transfer the scene to Germany, and put back the date perhaps fifty years. It is long since Strutt showed that the date 1460 is really posterior to that on existing prints executed in Upper Germany, and since his time many others have been observed bearing an earlier contemporary character. Martin Schon, whose work is in the highest manner skilful, died in 1486, leaving forty years' good labour behind him ; and his master Zwott, or whoever he was, takes us back to the earlier years of the printing press. We have the master of 14C6, and the numerous productions of Israel von Mechen, going back to the date spoken of by Vasari, while his master again brings us to an early year in the century. Immediately the process was known in Italy, many aitists began to cut their sketches on copper, or, as it is said, on pewter ; the goldsmith and painter Pollaiuolo, Baccio Baldini, and a greater than either, Mantegna, being earliest in the new practice. Yet they did not at first sell the impressions ; perhaps these were not thought worth anything ; but they thus preserved proofs of what they had done, or gave them to their friends. Ptolemy's " Geography," printed in Rome in 1478, was illustrated by twenty-seven maps engraved by two Germans; and in 1481 appeared in Florence an edition of Dante, embellished by engravings by Baccio Baldini, from designs by Botticelli, not printed on the pages, but pasted into spaces left by the types. These are executed with very fine lines of a scratched appearance, such as would not give off very many impressions. Botticelli himself engraved, but more frequently prepared the designs : this disunion of designer and engraver was soon characteristic of Italian practice, where the art very shortly became very mechanical, and, except in the case of Agostino Carracci, it was never practised by an original designer. At first, however, Mantegna adopted the graver ; but the artist who elevated it to the highest position, in the opinion of collectors at least, was Marc' Antonio Raimondi. (To be continued.) * A pax was a small plate decorated with a representation of some sacred or traditionary subject ; it was furnished with, a handle at the back, and, on being kissed by the priest, was handed round the altar rails among the devout, after the Agnus Dei in the mass, to receive the kiss of peace. •28 THE WATCHMAKEB, JEWELLEE, AND [July 5, 1875. THE NEW INVASION. nr\HE "Now Invasion is upon us; of that there can be no mistake. We believe, therefore, that, in the face of such a self-evident truth, we cannot do a better service to the watch trade all over the empire of Great Britain than rouse attention to the fact. It is no use in scolding at the invading tide, it is here ; the resistless wave is silently rising all over England, and we have counselled ourselves to be borne peacefully upon its surface, rather than risk forcible removal and submersion. Having now sounded the tocsin, we will endeavour to give such facts and "details of this invasion as we have been able to ascertain. At the western end of the Viaduct, on the south side of Ilolborn- circus. facing the Prince Consort's equestrian statue, the rambler in the metropolis will find before him one of those newly-built palaces— monuments of commerce in elaborate stonework — which are the glory of trade and the pride of the modern Londoner. Upon its dark, enamelled, facial band, deeply indented in letters of gold, are the ominous words — These are the invaders, and, before we proceed to give the cause and the method of their invasion, Ave will tell our readers who they are, and where they come from. The Waltham Watch Company, for such is the name of this new, powerful rival, is celebrated, even among the great horological confederations of the United States, as standing in the very fore- most rank. It was originally established in 1853, at Roxburg, Massachusetts, but the dust of Eoxburg was too strong for its deli- cate organism. In consequence of that irremediable drawback the company revised itself on a considerably enlarged plan, and re- moved to the village of Waltham, in the same State, about eight miles from the City of Boston. Here, in a park-like enclosure upon the banks of the Charles River, the remodelled manufactory was built, revivified, and put into successful operation, far removed from all disturbing elements, as well of dust as of noise ; it has since pur- sued the prosperous tenour of its way. We have been furnished with some evidence of this prosperity, which we shall lay before our readers towards the conclusion of this article, and which, we believe, will somewhat astonish the " fathers " of our English trade. The Waltham factory presents the appearance of a double quad- rangle, the main-office block closing in the right-hand square. This block, being surmounted with what the Italians call a campanile, or bell-tower, rising through the roof of the front elevation, is orna- mentally completed, heavenward, by a very tall flag-staff. From this mainmast of one of " Uncle Sam's " cruisers, on high-days and holidays, waves proudly the inspiriting " Star-spangled banner." The left-hand quadrangle is again closed in by another main build- ing, whilst beyond, still further to the left, extend three sides of another square of buildings, the fourth line of the square being- open. The estate is laid out in gardens, walks, shrubberies, and meadow-land, and is bordered by about 125 villas, cottages, and flower-plots of the managers and work-people. Turning our eyes for a moment into one of the interior departments, we discover three rows of benches running down a rather long room. At these benches are seated work-people, male and female, busily employed at their several avocations. Two rows of engine -shafting and driving-bands give motion to the machinery that is fixed upon the benches — for, as has been stated, nearly everything is done here by machinery— and this room, as well as all the others, presents one quiet atmosphere of healthy work, order, and regularity. Even the traditionally foul-smelling engine-room has, at Waltham, all the adjuncts of a conservatory ; the wall shelves are well-stocked with flowering annuals, and the glass portion of the roof is covered with the tangled paths of creeping plants. We have seen large photo- graphs of the works and the surrounding scenery, and they call to mind at once the idea of such a series of similar buildings standing on the banks of our own Thames, on the valley-land sloping down from the beau'iful Richmond Hill. Far away, we repeat, from dust and noise, among such pleasant surroundings, are the instruments fashioned that have come into the English market by the thousand to challenge our long-worn supremacy. Such is Waltham. For almost a generation, if not longer, it has been a strengthen- ing argument all round— from the bench of the artisan in watch- work, the student of the science, and the home of the purchaser that the wal ch of the future, in fulfilment of true horological destiny, must be the offspring of automatic machinery. When we say " true horological destiny/' we mean that the practical embodiment of cal science shall be a sound, reliable timekeeper within reach of every man and woman who desires to have one. We all know that, in these days, such is not the case, for there are thou- sands upon thousands of "runners " made, imported, and distributed yearly among its, that only too sadly "keep the 'beat' of promise to the ear, but break it to the hope." The result of this destruction of the confidence of, we may say, the millions of watch buyers is the fervent wish that, as American mechanical genius has given us the well-known interchangeable rifle, the lock, and the sewing- machine, it would make us its debtors for the faithfully-constructed, interchangeable watch. In December, 1868, a lecture was delivered by Professor Pepper, at the Polytechnic Institution, upon the subject of watchmaking by machinery, about which the Times, in its report, thus speaks : — " For a long time the belief has been entertained that the more delicate parts of the watch can be made by the hand alone, and, con- sequently, that the workmen to whom they afford employment are free from all risk of competition with those stupendous mechanical powers which, in every direction, are encroaching upon the field of manual labour. Now, however, a question arises whether such is actually the case." There is no question whatever about it now, as the reader will most conclusively find further on ; and that, too, in a way that must rudely shake the strongly conservative nature of the English working watchmaker. In the "Artisans' Report on the Vienna Exhibition of 1873,'' published by the Society for the Promotion of Scientific Industry, we find the following in relation to the watch trade : — " I do not think there were 100 English pocket watches exhibited in the whole exhibition, and little, if anything, that was new among theni. * * * "In looking round the exhibits of watch manufacturers, I found that there were few attempts at reducing the cost of making up watches. The English watches shown in the Vienna Exhibition are, as far as workmanship, &c, is concerned, as near perfection as possible ; but the price asked for such watches demands that it should be so. When £35 is asked for a plain, full-plate lever watch, it is only to be expected that it is the best production of skilled workmen." (Of course, a gold watch is meant.) " What we want, in my opinion, and in the opinion of almost all the watchmakers 1 have come in contact with, is a watch capable of every-day wear, and keeping reasonably correct time, at a cost making it accessible to everybody. I know our watch manufacturers will say they do supply such a watch ; but my experience is against that, for the middle-priced English lever, watch is no more to be depended upon than the same class of Swiss watches. A well-finished and well- cased silver lever cannot be sold at present under 81. to 101. " I may here at once say that I saw nothing new (in our trade) of any importance, or likely to effect any radical change in watch- making in the Exhibition." These opinions were written by a London journeyman watch- maker, who was selected as the type of the superior intelligence of his class, and sent over to report specially upon the products of his own trade. It is no use, therefore, in hiding our heads, ostrich like, in the sands of our own conceit, for that will not alter the hard, irremovable facts that have been long coming, and have at length come upon us. From what we have seen of these American machine-made watches, we have been reluctantly forced to the conclusion, however grievous it may seem to us, that the days of watchmaking by mere hand labour, are as surely numbered as were those of the Lancashire hand-loom, after its resistless steam rival had developed its omnipotence. Let us, however, go further ; from the workman to his superior, the scientific horologist, and hear the last-named upon this question. Sir Edmund Beckett (late Mr. Beckett Denison), one of out- most eminent authorities, says, in speaking of the American system, in his " Clocks, Watches, and Bells " — " There are accounts of some of these factories, where watches are made by machinery, so that every piece will fit every watch of the same pattern ; on the same principle as Hobbs' locks. There can be no doubt in the mind of any one who understands machinery, that this is the best, as well as the cheapest, way of making machines wliicJi require precision and uni- formity." The importance of the words which we have put in italics cannot be too much dwelt upon. Again, "I can give no description of the American machinery here, but its elements are — stamping plates, and the holes in them, and the wheels, and then cutting the teeth of many wheels together. Although labour is dearer in America than here, this machinery enables them to undersell English watches of the same quality. * * * and if our English makers do not bestir themselves, they will lose the trade,;'"&c. July 5, 1375.] SILVERSMITH'S TRADE JOURNAL. 29 In selecting a movement to work upon, the Waltham directors settled upon the going-barrel lever, and, furthermore, to employ- machinery wherever such employment was of practical value. A visitor to the works tells * us that " machinery is employed when- ever possible, for the rolling of plates of brass, steel, silver, drawing wires for pinions, pins and screws, punching, swaging, cutting, polishing, burnishing, drilling. Jewels and jewel-holes are almost the only work not done by machinery." In the rejection of the fusee the managers of the works had to take two important items into consideration ; these were the reduc- tion of cost and the breaking of fusee -chains. Our American cousins being credited with much more active locomotary habits than ourselves, the breaking of chains — at least such chains as the great bulk of their imported watches were supplied with — was an annoyance, and one which it was highly desirable should be elimi- nated from what was to be sent forth as the future standard watch of America. They are as well aware on the other side of the Atlantic — are those cousins, and erstwhile customers of ours — as we are, that the hundreds of pieces of which the fusee-chain is composed present so many hundreds of chances of breakage every wind up. Indeed, upon this very point the writer of this article has a confirmatory word to say. We have lately been visited by a gentleman who has spent the past winter and spring in travelling through the eastern and north-eastern parts of Europe, but chiefly in Turkey and Egypt. In the course of conversation we casually drifted into horological matters. He said that, when camping up the Nile with his party of native servants, he dreaded nothing so much as winding up his watch in the morning before starting, lest he should break the chain ; and that nothing should induce him to go through the same ordeal again. He mostly carried two watches with him when travelliog, in case of an accident ; on the occasion under notice, however, as ill fortune usually manages these things, he left his best instrument behind, through the forgetfulness induced by the hurry of departure. Luckily he escaped misad- venture. A dead timekeeper away under canvas in the land of the Pharaohs would be no joke. In fixing, therefore, upon the going-barrel the American company were mainly influenced by mechanical and economical considera- tions. Persons, either when travelling or living away from the places where chains could be mended, would eagerly adopt a system that guaranteed them both good time and freedom from chain- breaking. The fusee was, accordingly, passed on backwards to the same category as the verge movement of our forefathers. Speaking upon going-barrels, Sir Edmund Beckett says, ' ' But it is obvious that, as the force of the spring is greater when it is tightly wound up than when it is loose, the force of the train will be very far from constant throughout the day, although that may not affect the going of the watch from one day to another. On the other hand, there is found to be a very singular exception to that rule of Dr. Hooke's, stated just now, inasmuch as there is a position of the spring coiled in a barrel in this way, in which there is no material variation of its force for a few turns. And certainly some of the foreign watches made in this way go very well." The rule of Dr. Hooke is that one known to every watchmaker ; namely, that the force of a spring varies as the degree of tension. In Dr. Hooke's time — 1635 to 1702 — every maxim devised or applied by an educated man was put into Latin, hence the above one is always written : " Ut tensio sic vis." He is described as a short, thin, crooked man, very weak-looking, but very wiry ; yet, notwith- standing his apparently delicate formation, he lived sixty-seven years, seldom going to bed until the small hours had well set in, and killed himself at last by exhaustion in the pursuit of science. He is buried in the church of St. Helen, Bishopsgate-street. All watchmakers honour his distinguished memory, as the man who, notwithstanding the dispute with Huggens, invented the spring- balance for watches. But, to return to the principle of the going- barrel, upon the authority previously quoted— "Even if a watch does go rather faster at one time than another (which it is not certain that such watches do), it is of no conse- quence, provided they go uniformly from day to day ; and there has been strong testimony published in the Horological Journal that they do, when well-made, of course. 1 have seen watches with tapered mainsprings (though the foreign ones are not tapered), which you could not perceive any difference in the force, by the usual testing apparatus of a weighted level-, whether the spring was wholly wound up or not. And, if this is so, the addition of any more machinery, being superfluous, is mischievous, and only in- * Practical Magazine, June, 1874. creases the expense and size of the watch and risk of the chain breaking, perhaps the most common of all accidents. There is evidently a tendency in watchmaking now to dispense with svich machinery, except for marine chronometers, which are required to go uniformly at all times of day, and not merely from day to day. Accordingly, both in Switzerland and America, which are gradually stealing away our common watch trade, as well as that in many kinds of clocks, the fusee and chain (which I will describe pre- sently) are almost universally omitted. * * * " But in that case there is another risk of breaking, for when the spring breaks the barrel recoils violently from the sudden removal of the pressure, and often breaks some teeth of the great wheel fixed upon it." Just so. And sometimes splits the jewels and fractures the balance-staff into the bargain. The defects and danger mentioned by the author quoted are provided for in the new watches in this way : firstly, with respect to the alleged want of uniformity of going-barrel time throughout the day. The mainspring of the Waltham watch is unusually long ; one that we tried, belonging to a London No. 16 size, 'measured 22 inches. When wound up, this spring takes about eight full turns — a number which, of course, makes the upper turns very even in the pull. To run the watch the usual twenty-four or twenty-six hours, only three and a half of these turns are uncoiled. The result of this length of mainspring is, that the resiliency of it is practically a " constant," the meaning of which every maker knows ; and before that " constant " is disturbed by the opening out of the lower coils in the barrel, it is time to wind the watch up again for the new day's action. Nothing of the kind can, certainly, be more beautiful to the eye, or more delicately respondent to the touch than these springs. We are assured that the greatest care and scrutiny] are exercised in their manufacture, selection and adjustment, and that the same supervision is bestowed upon the one at the other end of the machine. The late Mr. Charles Frodsham was not only a practical watch- maker, but a scientific horologist and experimenter. In his " Elements of Clock and Watchmaking," he tells us that " the true seat of the time-keeping principle in every watch or chronometer resides in the union of a perfectly hardened and tempered balance- spring and a perfect compensation balance, the weight and diameter of the balance being in just proportion to the motive force." We have been again assured that those two important conditions, joined to the specially resilient character of the spring, govern the whole of the manufacture of the watches at Waltham. AVith respect to the breaking of the mainspring which has been already mentioned, that is provided for in this way. Upon the upper pivot of the arbor of the centre wheel is what is called " Fogg's Patent Safety Pinion." The arbor is tapped with a triple left-hand thread, and upon this thread the pinion screws. This pinion does the usual pinion work, being toothed into the great wheel on the barrel. The action of the wheel upon it is in the tightening direction of the screw ; when then the mainspring flies, the recoil of the great wheel whips the safety pinion off the arbor and thus instantaneously releases the whole of the movement. The special value of the interchangeable system is this. A stock of all the parts of a movement is kept in hand, even to jewels and screws, and duly classified and registered in their several sizes. Should, therefore, any wearer of one of these watches have anything happen to it, from the splitting of a jewel to the breaking of a main- spring, he has only to send the number of his watch to the agent at London, New York, Chicago, Boston, or wherever an agent may be either in Europe, or America, and the return post will convey to him an exact duplicate of the broken article, which he can have fitted in any part of the world where the most humble watchmaker can be found. He need not even send the " bits," but simply the number of his watch. That, it must be admitted, is a great stride onwards to that of having to send the watch entire. The company employs 1000 persons, including some of the most inventive mechanical minds in America ; and there is a trained staff of assistants, presided over by Mr. E. Bobbins, the company's treasurer. In the year 1874 the works turned out 100,000 silver watches and 10,000 gold ones, every one of which were sold almost as rapidly as they were made. We have not the slightest conception here of watchmaking on the scale of this stupendous magnitude, that re- duces the cost of production between 30 and 40 per cent. Messrs. Bobbins & Appleton have established the European and Colonial Agency in London, and already their watches are keeping- time in Hindostan, China, Australasia, and New Zealand, and few places are becoming better known to the English-speakiDg watch trade than Waltham Buildings, Holborn Circus. so THE WATCHMAKER, JEWELLER, AND [July 5, 1875. THE INVENTION OF TELESCOPES. (Continued from page 8.) 3"T is not improbable that different persons about Middleburg hit upon the invention in different modes about the same time. [ppersheim seems to have made his first rude telescope by adjusting two glasses on a board and supporting them on brass circles. Other workmen, particularly Metros and Gunsen, in emulation of each other, seem to have made use of that discovery, and by the new form they gave it, made all the honour of it their own. _ One of them considering the effects of light as injurious to distinctness, placed the glasses in a tube blackened within. The other still more cautious, placed the same glasses within tubes, capable of sliding one in the other, both to vary the prospects, by lengthening the instrument according to the pleasure of the observer, and to render it portable and commodious. Thus it is probable that different persons had a share in the invention, and jointly contributed to its improvement. At any rate it is undoubtedly to the Dutch that Ave owe the original invention. The first telescope made by Gunsen did not exceed 15 or 16 inches in length, and therefore its mag- nifying power could not have been very great. The" famous Galileo has freemen tly been sitpposed to have been the inventor of the telescope, but he acknowledged that he had not the honour of being the original inventor, having first learned from a German that such a instrument had already been made, although from his own account it appears that he had actually re-invented this instrument ; the following is the account in his own words of the circumstances, which led him to construct a telescope. " Nearly ten months ago (namely in April or May, 1C09), it was reported that a certain Dutchman had made a perspective through which many distant objects appeared distinct as if they were near. Several eflects of this wonderful instrument were reported, which some believed and others denied ; but, having it confirmed to me a few days after by a letter from the noble John Badoverie, at Paris, I applied myself to consider the reason of it, and by what means I might contrive a similar instrument, which I afterwards attained to by the doctrine of refractions. And first I prepared a leaden tube, to whose extremities I fitted two spectacle glasses, both of them plain on one side, and on the other side one of them was spherically convex, and the other concave. Then applying my eye to the concave I saw objects appear pretty large and pretty near me, they appeared three times nearer and nine times larger in surface than to the naked eye ; and soon after 1 made another, which represented objects about sixty times larger, and eight times nearer ; and at last having spared no labour or expense, I made an instru- ment so excellent as to show things almost a thousand times larger, and above thirty times nearer than to the naked eye. In another part of his writings, Galileo informs us that he was at Venice when he heard of Prince Maurice's instrument, but nothing of its con- struction ; that the first night after he returned to ^Padua he solved the problem, and made his instrument the next day, and soon after presented it to the Doge at Venice, who, to do him honour for his grand invention, gave him the Ducal letters which settled him for life in his lectureship at Padua ; and the republic, on the 25th of August in the same year (1610), more than tripled his salary as professor. The following is the account which this philosopher gives of the process of reasoning which led him to the construction of a telescope — "I argued in the following manner: the contrivance consists either of one glass or more ; one is not sufficient, since it must be either convex, concave, or plane ; the last does not produce any sensible alteration in objects; the concave diminishes them; it is true that the convex magnifies, but it renders them confused and indistinct, consequently one glass is insufficient to produce the desired effect. Proceeding to consider two glasses, and bearing in mind that the plane glass causes no change, I determined that the instrument could not consist of the combination of a plane glass with 'either of the other two. I therefore applied myself to make experiments on combinations of the two other kinds, and thus obtained that of which I was in search." If the true inventor is the person who makes the discovery by reasoning and reflecting, by tracing facts and principles to their consequences, and by applying his invention to important purposes, then Galileo may be considered as the real inventor of this telescope. No sooner had he constructed this instrument (before he had seen any similar one) than he directed his tube to the celestial regions, and his unwearied diligence and ardour were soon rewarded by a series of new and splendid discoveries, lib described the four satellites of.Jupiter, and marked the periods of their revolution.:;; he discovered the phases of Venus, and thus was enabled to adduce a new proof of the Coper- nican system, and to remove an objection that had been brought against it. He traced on the lunar orb a resemblance to the structure of the earth, and plainly perceived the outlines of mountains and vales, casting their shadows over different parts of its surface. He observed that when Mars was in quadrature, his figure varied slightly from a perfect circle, and that Saturn consisted of a triple body, having a small globe on each side, which deception was owing to the imperfect power of his telescope, which was insufficient to sIioav him that the phenomenon Avas in reality a ring. In viewing the sun he discovered large dark spots on the surface of that luminary, by which he ascertained that that mighty orb performed a revolution round its axis. He brought to view multitudes of stars imperceptible to the naked eye, and ascertained that those nebulous appearances in the heavens which constitute the Milky Way consist of a vast collection of minute stars, too closely compacted together to produce an impression on one unassisted vision. (To be continued. J THE SILVER TRADE PENSION SOCIETY. I^HE seventeenth anniversary dinner of this society was held on Tuesday, 15th ult., at the London Tavern. In the absence of the Lord Mayor (who was announced to occupy the chair), Mr. Alderman and Sheriff Ellis presided, and was supported by nearly seventy of the friends of the society. As on all occasions of this kind, the heads of our constitution had homage paid them, the com- pany evidently approving the apt reference of the chairman to the action the Prince of Wales was taking with regard to |he promotion of the musical skill of the country. The chairman submitted that they had reason to be proud of, and grateful for, the sendees given to the country by the army and the navy, and he then proposed the healths of those Avho were associated with our military organization, including the volunteers. For the army and navy, Mr. Davis re- sponded, while Lieutenant Lambert acknowledged the toast on behalf of the auxiliary forces, saying that the volunteers were much in- debted to the City for encouraging them by offering prizes for shooting. Before giving the next toast the chairman explained that the absence of the Lord Mayor was unavoidable. When his lordship promised Mr. Holland (the honorary secretary) to attend he had an earnest desire to do so. What he (the chairman) now proposed to them was, " Success to the society," which was founded to relieve the old or afflicted of the silver trade, as well as their widows. In supporting the society they would do a charitable act, and induce the Avorkman to put forward his best efforts in the inte- rests of his trade. He gave a few statistics bearing itpon the society, which, he said, was founded in 1836. Since its foundation, 117 pensioners (65 males and 52 females), had been elected. There Avere now 12 males and 33 females on the list. The funds of the society had increased much, but there was no reason why they should not be still further multiplied. Instead of the possession of 900?. per annum, they might have 2000Z. or 3000/. He concluded by commending the charity as one which had strong claims upon their benevolent support. Mr. George Adams proposed "The health of the chairman," thanking that gentleman for his able advo- cacy of the claims of the charity. The toast Avas responded to, and the chairman, in doing so, pointed to the association of the corpora- tion with the benevolent attitude of the country. He hoped, there- fore, that they Avould ahvays find a citizen ready to respond to the call to preside on occasions like these. Mr. B. Garrett proposed " Prosperity to the corporation," which, he maintained, had justly acquired a high reputation throughout the country. Mr. Under- Sheriff Sedgwick responded. He submitted that the corporation would, if occasion impelled it, be found to be a formidable bulwark, not only against attacks upon its privileges, but, if necessary, as in former times, the liberties of the people. Mr. Holland, CO, gave "The health of the president" (Mr. Adams), Avho took an active interest in the Avelfare of the society. The toast was ansAvered, and then the chairman proposed "The healths of the trustees" (Mr. Holland, Mr. S. Smith, Mr. G. Lambert, and Mr. John Mansfield). This was replied to by Mr. Lambert. " The committee, auditors, and shop collectors," pro- posed by Mr. Feron, was answered by Mr. N. Esterbrooke. " The visitors," given by Mr. J. AldAvinckle, was acknoAvledged by Mr. J. Taylor. The secretary (Mr. Manton) announced that the subscrip- tions amounted to about 180/. " The ~ selection of music av.is by Madame Ashton, Madame Manton, Mr. T. W. Simons, and Mr. Theodore Distin; Mr. F. H. Cozens being at the piano. July 5, 1875.] SILVEESMITH'S TRADE JOURNAL. 31 INTERESTING- SCIENTIFIC EXPERIMENT. Rating Chronometers by Telegraphy. AVERY interesting, as well as remarkable experiment, which is probably unique in the history of telegraphy, was conducted a few weeks since by Mr. John A. Lund (of Messrs. Barraud & Lunds, Cornhill), at the offices of the Indo-European Telegraph Company, and in which instance, question and answer travelled over a distance of 1,620,000 miles nearly as quickly as they were spoken. The cause of this experiment (which necessitated the closing for a time of all intervening stations between Teheran and London, a distance of 3700 miles) was a desire expressed by Captain Sartorius, brother to the captain of Ashantee celebrity, and who is now at Teheran, Persia, to check with absolute correctness the variation between a chronometer watch in use for surveying purposes, and supplied by this firm, and the true Greenwich time here. The instrument alluded to is not a full- chronometer, but a half- chronometer, double roller lever, pocket watch, of a kind which Messrs. Barraud & Lunds, find able to stand the wear and tear of riding and pocket use, and yet keep a rate for Jm scientific observations, and of which this is a rcpresen- J||| tation. The time here Teheran to about half- the telegraph superin- Sartorius at the Te- \ Black was in charge of Lund was in attend- nometer set to exact first message broke wires had not been afterwards the mes- from Teheran, and on the long tape, at the Moorgate- Give the nineteen past it on till was effected down the which con- and copper causing an current for of the indicated- - calling out eight," nine,'' as the went by completed was eight o'clock, equal at past eleven p.m. Major Smith, tendent, was with Captain heran instrument, and Mr the one here, while Mr. ance with a ship's chro- Greenwich time. The at Berlin, where the coupled ; but shortly sage was sent through was uncoiling itself like a piece of paper street instrument signal current at eight, and keep twenty." This by holding small handle nects the zinc wires, thereby electric the space minute Mr.Lund "fifty- "fifty- " sixty," seconds which the minute. At the word " sixty " the handle was loosed, and Captain Sartorius would the same instant know that it was 8.20 p.m. Green- wich time. To check the minute differences of individual observa- tions the experiment was repeated two or three times, the result being that Captain Sartorius's watch was shown to be about two seconds behind Greenwich time. It was necessary to take several observa- tions, as there was something wrong with the German "relays " a time or two. The delay is a connexion with fresh batteries, which feed the wire at intervals, because if the wire were charged with a current sufficiently strong to go the whole distance it would soon be worn out, or, in technical language, lose its conductivity. On the other hand, a single weak current would diffuse itself before reach- ing the end of so long a journey. While the current was flowing its duration was marked by a long black line on the paper at Teheran, and when it stopped there would be a sharp "click," as the pressure in the London handle was removed. Perhaps the most marvellous fact about the whole thing is, that (as is well known to telegraphists) the " earth current," or stream of electricity which completes the circuit from battery to battery, finds its way through the earth from Teheran to London without any wire or other connection whatever till it finds the battery from which it started, and this, too, instantaneously. When the experiment itself was concluded, there were a few friendly inquiries by Mr. Lund about the chronometer which Captain Sartorius took with him. " How was it going? " " Oh, very well, thank you ; it was a second slow at Constantinople," comes back the answer, as if only across a shop counter. " Glad to hear it." "Much obliged for the trouble you've taken in London." "Very welcome." "Good night ! " Such exactitude of time is, of course, only absolutely necessary in scientific investigations, but in these, as in the late transit of Venus, it is of great importance to know what the true time is. Messrs. Barraud and Lunds appear to pay special attention to this department, as their Cornhill establishment is fitted in every room with the most ingenious contrivances for registering Greenwich time. In one of them, which is especially worth notice, an electric shock leaves a mark from a hand charged with ink on the face of a chronograph, thus getting rid of even the infinitesimal error arising from observation by the eye or ear in the ordinary methods. BAILEY'S TURRET CLOCK. ON the following two pages will be found engravings of one of the large turret clocks manufactured by the well-known firm of Bailey & Co., of the Albion Works, Salford, Manchester. It is what is known in workshop parlance as the " lathe-bed " pattern, in contradistinction to those which are called the "cage" pattern, made by our forefathers out of strips of wrought iron bolted toge- ther to form a cage, and bushed with brass where requisite. There are points of superiority about this clock to which we think profitable attention may be directed by those engaged in mechanical pursuits. The adjusting of the external dials by means of the internal minute dial is very simple. The old-fashioned way to do this was to have a long bearing on the pallet shaft to enable the pallet wheel to be disengaged, and thus to "run down " the clock until the right time was indicated outside. If this was done in a clumsy manner, very often the teeth were damaged, and sometimes entirely stripped by allowing the pallet to slip into gear when the wheel was revolving at a great speed. Messrs. Bailey effect the operation in a totally different way. Fig. 1 is plan of hour shaft with a friction clutch lock-nut and set dial. Fig. 2 is the friction clutch, and Fig. 3 is elevation of dial and bevel, and on reference to the large engraving- it will be seen with what ease the upright shaft which leads to the dials may be adjusted by this simple arrangement. The pendulum has appeared in many shapes in the hands of horologists ; many ol the means of compensating for the effects of temperature on theii length seem to be ingeniously contrived to create a great evil in order that a little one may be cured. The most approved system of compensation is the mercurial. A steel rod carrying a glass jar con- taining mercury, the expansion of the mercury upwards will com- pensate for the lengthening of the steel rod downwards, and thus keep the centre of oscillation at one fixed distance from the point of suspension. The compensation is only applicable to small clocks. If a wood pendulum rod be used, well dried and varnished, its ex- pansion is very trifling, and very little compensation is required Figs. 4 and 5 show the front and side elevation of the wood pendu- lums used in the large clocks made by Messrs. Bailey & Co. At the bottom of the rod, at Fig. 4, is a cotter pin, upon which rests a brass rod standing up the centre, about 12 inches long ; the bob rests on this rod, a cotter pin driven through its centre causing all the weight to rest on the upright brass rod ; the expansion of the rod of wood and the suspension springs is compensated by the ex- pansion of the small brass rod. The way in which these large pen- dulums are adjusted will be seen and understood by reference to the upper ends of Figs. 4 and 5. A brass nut is let into the rod through which works a bolt having a milled head resting on the crutch This crutch is so arranged that the pendulum slides between its two jaws. This simple manner of adjustment at the top of the pendulum is an obvious improvement on the plan of adjustment used at the bottom, as it enables a slight adjustment to be made without stopping the clock. The horizontal adjustment for the springs at the top of the pendulum has been copied from the small French clocks. This enables the clock to be put in beat if a slight variation takes place after it has been fixed. When winding the heavy weights of the striking parts of large clocks the winch handle cannot be used direct on the drum shaft ; a pinion wheel being added to the wheel similar to the arrangement of a hoisting crab ; Fig. 7 shows a plan adopted by Messrs. Bailey for using the first pinion of the train for this purpose. It will be ob- served that the pinion works loose from the second wheel when required for winch purposes, the ratchet wheel and clicks enabling this to be done, but when required for the clock purposes it is equal to a fast pinion wheel, and thus does duty for both. This improve- ment is so obvious that no comment is required. Although the clock here illustrated has been designed by Mr. AV. H. Bailey, it is only doing justice to the late Richard Roberts, of Manchester, to say that the specific improvements mentioned have been very slightly altered from his designs, with the exception of the framework. The wheels in this clock are of hard gun metal, engine cut, and the pinions are of hardened steel. The drums have a worm cut on them to enable the wire rope to coil freely. A number of these clocks are being fixed at home and abroad by Messrs. Bailey & Co., one of a larger size, and to strike the quarters, having during the past few days been fixed at Walkden Church, near Manchester, having been presented by Mr. William Crompton, ex-mayor of Wigan, an exten- sive iron and coal proprietor. — Engineer. THE WATCHMAKEE, JEWELLER, AND [July 5, 1875. o Ph hh O Ph M H S M n m ft m m W R H Eh O rt Eh O o •Si N CO ^^iiir^T July 5, 1875.] SILVERSMITH'S TRADE JOURNAL. 35 PRECIOUS STONES. General Observations {continued from page A.) Hardness — In gems, hardness denotes not only tenacity, but also the greater or less resistance which they oppose to being cut, scratched, or polished by others ; thus, while the diamond, from its small tenacity, is easily broken, and does not give out sparks under the action of the steel, it is the hardest amongst gems, because it cuts all other bodies without being itself marked by them. The hardness of gems, considered as the attraction of cohesion, that is, in the power they have of resisting the blows they receive to break and divide them, mechanically differs considerably in the same species, according to the direction of the cutting, the surface of the stone on which the trial is made, and its more or less perfect quality. Hardness and not cohesion is the basis on which general experience rests for determining to what species a given gem belongs. For such a purpose practitioners adopt the file ; but the mineralogist rubs the stone which is to be tried against another, beginning with the hardest gem, which is the diamond, and thus forms, by comparison, a graduated table, which is useful afterwards for new trials and experiments. In many crystals perpendicular planes at right angles exist, and it appears that between these planes the cohesion is so slight that they can be separated with greater facility there than in any other place. This particular property is called " cleavage." In some gems it is very easy to ascertain the point of cleavage, but in others it is found with difficulty. Many gems, as for example, rock-crystal and emerald, will only break into irregular fragments. Specific Gravity .—In order to determine the specific gravity of different bodies, distilled water is chosen as a means of comparison. If it be a gem which, weighs 17 carats in the air. and in the water but 12, there will be "Weighed in the air ... ... 17 carats. ^Yeighed in the water ... ... 12 ,, Difference ... ... 5 Now dividing the weight of the gem 17 by the difference 5, the quotient will be 17 : 5 = 34 which represents the specific gravity of the gem which has been put to the proof. It is often very useful to know the specific gravity of gems, as a means of deter- mining their quality, and to prevent the danger of their being changed for others, similar in appearance, but very different in value ; as for instance the diamond and the jargoon. Jn the case of cut and polished gems, it is therefore of great use in ascertaining the class towhich they belong, without the possibility of injuring them by the otherwise necessary operation of filing. The comparison of the specific weight of gems was, according to Emmanuel, known to and practised by the Ancients, and certainly in the Indies for many centuries, in order to ascertain the quality of a precious stone. (To he continued. J THE DIAMOND. {Continued from page &.) THERE are said to be five different kinds of diamonds, viz., the Indian, the Arabian, the Cyprian, the Macedonian, and the Sidente. The two first described by Pliny are really diamonds ; but the others are white corundums, that is, very pale sapphires, esjDecially the Cyprian, denoted thus : Vergens in aereum colorem. The most probable opinion respecting the place whence the ancients obtained the diamond is, that it was India; but the question remains yet — what was the particularly adamantiferous part of that country ? We only know that the Greeks named the central river of India, Adamas, which is now called Mahy-nady. In Pliny, we find the African diamond of Gournsel mentioned, and this river flows near Constantina. The mines and adamantine deposits of Visapour were discovered in 1430, and those of Golconda in 1662. Afterwards others were found in Borneo, in Sumatra, in the Celebes, in the gold mines of Antioquia in Brazil, Columbia, Carthagena, and California. In modern times the villages of Mannensurg and of Muddemurg in Asia, are celebrated as being places where the largest known diamonds are found. At Latarivai, also in Asia, the largest and finest are procured ; and those of more usual size at Gani, Malacca, Bisnagur, Gazerpelle, Gouart, Pegro, and other places situated near Mont Catti, an immense chain of granite which extends from Bengal to Cape Cormorin. In the last century, the most important mines were those of Partial, situated about twenty miles from Golconda. Diamonds are also found in the river Gomel, which empties itself into the Ganges ; in Krichwak, and in many other places. Now, as formerly, the principal market for these precious gems is held at Benares, and at Borvanipord, in the province of Bengal. In the territories of the city of Pontianak and of Benjerusassin, situated in the south-eastern part of the island of Borneo, and in the Crystalline mountains of the north of that island, very rich mines of diamonds are found ; the most famous of them being situated near Landak, one of the principal cities. The largest are sent to Batavia, whence they go directly to Holland. The smallest are sold at Pontianak. At Murtapsera, the ancient residence of the Sultan, the inhabitants themselves search for diamonds in the surrounding mines. About the year 1810, diamond deposits were discovered in the district of Douladoulo in Sumatra. In the Malays the island of Celebes has some, but there are very few at Gava. The Chinese have so few diamonds that one can scarcely believe they possess any mines. The signs of rank, and the precious decorations of which the celestial emperor, the imperial princes, and mandarins make such parade, are in pearls, rubies, emeralds, sapphires, jade and coral, but diamonds are never seen. In Siberia diamonds have been found in strata of ferruginous clay on Mount Ural ; and this discovery has destroyed the formerly received opinion concerning the formation of this gem. Pliny had noticed the river Gournsel near Constantina as being adamantiferous, and Herscart de Thury, in 1840, confirmed the truth of this opinion by presenting to the Institute of France some diamonds procured there by himself. About the year 1729, Bernardo di Fonseca Lobo discovered very rich diamond lands sixteen leagues long, and twelve leagues wide, at Brazil, in the province of Minas Geraes, a district of Serva da Frio. The central point of the mines here opened is the little city of Tejuco (Dramantusa), situated 134 leagues from Bio de Janeiro, and 240 from Balisa. It is the residence of the general intendant, and contains upwards of 6000 inhabitants, all employed in ex- cavating the mines, which at the beginning yielded abundantly ; the first twenty years it is calculated that about 3,000,000 carats of rough diamonds were dug out, but the product did not continue in the same proportion, it diminished gradually ; in the five years from 1801 to 1806 they only yielded 23,135 carats ; and in the ten years from 1807 to 1817, but 18,000. Other mines were discovered in 1831 not far from these, on a very high mountain of the same province. There are also mines at Tibbigi near San Paulo in the province of Goyaz ; in the plains of Cubaja ; in the river of Audaya ; in that of Mai Koverde, and also in Brazil. (To lie continued. J ROYAL ASTRONOMICAL SOCIETY. THE last meeting before the long vacation was held at the Society's Rooms, Burlington-street, on the 11th ult., Professor Adams, president, in the chair. Mr. Jecky explained the use of two ancient instruments, which he had presented to the society. Mr. Marth exhibited a drawing of the orbits of the satellites of Saturn, as they would appear from the earth about the middle of August next. Mr. Dunkin read a paper by Mr. Proctor on " Photography of the Transit of Venus." Mr. Nelson read a paper on an instrument for measur- ing the magnitude of the stars. The meeting then terminated. ROYAL MICROSCOPICAL SOCIETY. nnilE usual monthly meeting of this society was held on the 2nd J_ ult., Chas. Brooke, Esq., F.R.S., vice-president, in the chair. A number of presents to the society were announced and ac- knowledged. Mr. J. W. Stephenson exhibited and explained a simple method for enabling any person to measure the angle of aperture of an objective. Mr. Charles Stewart gave an interesting- account of the results of an examination into the minute structure of the Bucephalus polymorphus, and illustrated his observations by drawings and enlargements therefrom upon the black-board. Mr. Slack explained the use and management of Mr. Wenham's reflex illuminator, and pointed out the means of obviating the difficulties which were found to arise when it was used in connection with objectives of large angles, after which the meeting was adjourned to October 6th. 86 THE WATCHMAKER, JEWELLER, AND [July 5, 1875. THE oohtdmutluT, gchrellcr, nub' jfilteimuil/, A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, aiul kindred Trades, Published at 8, Cross-street, Hatton-garden, E.G. Subscription. 5s. per Year, payable in advance ; commencing from any date. Single Copies, 6d. each. Advertisements. Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at llolborn Viaduct Post Office, W. No one is authorized to collect money •without production of Printed Form of Receipt, bearing the Office Stamp. TO ADVERTISERS. Igr NOTICE. — In future the date of publication of this Journal will be the 5th of each month. The pages of the Watchmaker, Jeweller, and Silversmith present a wide field of operations, as those represented therein may bring their announcements before the immediate attention of all trades to which they are specially addressed, as well as purchasers throughout the United Kingdom, America, the Colonies, and all foreign markets. All advertisements and correspondence should be forwarded as early as possible in each month. PROSPECTUS. SCALE OF CHARGES FOR ADVERTISEMENTS. One Page Half ditto One-third ditto ... Quarter ditto One-eighth ditto One-sixteenth ditto Per Inch third across Page Ditto half across Page £4 0 0 2 5 0 1 10 0 1 2 G 0 12 0 0 7 0 0 3 6 0 5 0 The above Scale of Charges is subject to a Discount of 10 per rent, for Orders of Six Months, and 20 per cent, for Orders of Twelve Months. Advertisements of Businesses Wanted, Businesses for Disposal, Employers Wanting Assistants, Partnerships, and kindred announce- ments, are charged at the rate of Is. Gd. for Five Lines. Country and Foreign Subscribers are invited to furnish any Communications which they may consider interesting. The services of an energetic and reliable person are required for the advertising department of this journal. Applications to be made by letter only, to the Publisher, 8, Cross Street, Hatton Garden, E.C. The attention of our readers, and the trade generally, is called to the form of subscription order, which will be found on page 19. When two or more copies are forwarded to one address, or in instances of subscription clubs being formed so that the copies for such club are sent to one person, a discount of 10 per cent, will be allowed from the regular subscription rates, but in no instance will such deduction be made for subscriptions of less than one year. IN the present days of commercial activity no branch of industry can be without its leading representative journal, and experience shows that the time has now arrived when the various trades, to the interest of which our labours are directed, require a medium equal to others representing different commercial pursuits, and, with the view of possessing which, they should secure to themselves a properly recognized organ wholly devoted to their own peculiar interests. With the object of supplying this great desideratum, we have issued a new and independent monthly publication, bearing the title of the — WATCHMAKER, JEWELLER, AND SILVERSMITH'S TRADE JOURNAL, of which this is the second number. As such undertaking must necessarily entail considerable anxiety and labour to establish it on a firm basis, so as to become of real benefit to the trades it will represent, we respectfully solicit the kind co-operation and support of every one whom it may concern, whilst the following outline will give a fair idea of its aim and general usefulness. Each number contains leading articles, penned by men of practical experience, upon subjects of particular interest to Watch and Clock Makers, Jewellers, Gold and Silversmiths, Electro-platers, Opticians, Assayers, and all the other allied branches of these important trades ; also, illustrated articles upon the Novelties, Patents, and noteworthy Specialities, both British and Foreign, a brief Monthly Record of Passing Events, Trade Changes, in- teresting items of Gossip, important Legal and Arbitration Pro- ceedings, the result of Public and other Sales, original contribu- tions upon Art, Applied Science, the Labour Question, Letters from our Own Correspondents in the Provinces, Foreign and Colonial Notes, Practical Hints, Notes and Queries, and a variety of other useful and interesting subjects. From this brief sketch it will be seen that such a journal can hardly fail to prove of considerable benefit to its supporters, as it presents an opportunity for free interchange of ideas and suggestions on questions affecting the interests of the trades, and at the same time keeps its readers fully and regularly posted as to what is going on, besides affording manufacturers and wholesale houses valuable assistance in their business transactions with exporters, agents, and the retail trades. In concluding these remarks, we especially wish to point out to manufacturers and wholesale houses the great advantage of inserting their trade announcements in the advertising columns of such a journal, and we respectfully direct their attention to the enclosed order-forms, in the hope that they will communicate their wishes as early as possible to the publisher, who will be pleased to afford them every information, as well as offer them the benefit of his experience and assistance in drawing up or arranging their notices. Continuing our untiring endeavours to please, we shall at all times deem it a favour if our readers or friends will forward us any suitable contributions likely to prove of general interest, or make suggestions, which will be received with thanks and due attention. All communications to be addressed — Proprietors of the Watchmaker, Jeweller, and Silversmith, 8, Cross Street. Hatton Garden, E.C. July 5, 1875.] SILVERSMITH'S TRADE JOURNAL. 37 CURIOSITIES OP CLOCKS AND WATCHES. CORBESPONDENCE. THE identical watch that Quare made for James II., 'and that was preferred by him, was in possession of John Stanton, of Benwell, near Newcastle-upon-Tyne, when, in a letter to the Morn- ing Chronicle, dated December 11, 1823, he gave the following description of it: — " The outer case, which is of very pure gold, is embossed with the king's head, under which, on the right, is Fame in the clouds, with a trumpet at her mouth, which is held in her left hand , in her right is a wreath, which she is raising as if to crown him ; on the left are two winged boys supporting the royal crown, under them a tower and fortifications, on which is a flag flying ; under all is the sea running close to a fort, and on the sea is a ship under sail. This case is also beautifully engraved and pierced with scroll-work, ornamented with cannon, mortars, shot, shell, kettle- drums, colours, and other trophies of war, and with crowns, sceptres, and other emblems of royalty. The face is of gold, with black Roman letters for the hours and figures for the minutes. In the centre is a piece of pierced work in gold upon blue steel, represent- ing the letters 'J. R. R. J.,' combined so as to appear like an orna- mental scroll, above which is the royal crown. The box is exquisitely pierced with scroll-work, intermixed with birds and flowers ; about the hinge is engraved a landscape, with a shepherd sitting under a tree playing upon a pipe, with a dog at his feet, and houses, trees, &c, in the distance. On the back of the box two circular lines are drawn, between which is the following inscription : — ' James II. Gloria Deo in excelsis sine pretio rectimi mini maid lege ablatum brio. Rcgi restititrtur.y Inside the circle described within the inner line is engraved a figure of Justice in the clouds, reclining upon the left elbow, the hand holding the scales ; in her right hand is a sceptre, with which she points to three bishops beneath her, with an altar before them. On one side of the altar is the Tower of London, with a group of twenty-nine men carrying similar bags, of which there are several more lying in the foreground; under all a lion and a lamb are lying together. The watch is considerably thicker than, but otherwise not much above, the common size, and every part of the engraving beautiful and distinct. It goes accu- rately, and is in a perfect state of preservation." A patent was granted to Daniel Quare, on August 2, 1C95, for the invention of a portable weather-glass or barometer. He was much respected by the trade to which he belonged. At his funeral, on March 20, 1724, most of the watchmakers of London were present. He was interred in the Quaker's burying-ground, at Buuhill Fields. Several artists followed in the same line as himself, particularly Tompion, Julien le Roy, Collier, Larcay, and Thiout. Quare's rival, Edward Barlow, whose real name was Booth, was born near Warring-ton, and ordained in the English College, at Lisborn. He took the name of Barlow from his godfather, Ambrose Barlow, a Benedictine, who suffered at Lancaster for his religion. Dodd, in his Church history, says of Barlow, " He has often told me that at his first perusing of Euclid that author was as easy to him as a newspaper. His name and fame are perpetuated for being the inventor of the pendulum watches, but, according to the usual fate of most projectors, while others were great gainers by his in- genuity, Mr. Barlow had never been considered on that occasion, had not Mr. Thompson (accidentally becoming acquainted with the inventor's name) made him a present of 200/. He published a treatise on the " Origin of Springs, Wind, and the Flux and Reflux of the Sea," 8vo, 1714, and died about two years afterwards, nearly eighty-one years of age. The Rev. G. S. Wasey has a magnificent gold repeater by Tompion, apparently as good as ever it was, and weighing over 6 oz. Madame Banzalie, of Paris, had a large gold repeating watch set with diamonds, and that chimed the hours. It formerly belonged to the King of Spain. In the South Kensington Museum is a gilt metal repeating watch, chased and pierced, the sides being orna- mented with hunting subjects, and the back with scroll-work ; the dial is engraved and gilt ; the maker's name is " Thomas Taylor, in Holbourn ;" the diameter is 2\ in., and the article was purchased at the Bernal sale for 3Z. 10s. In the "Philosophical Transactions" appears an account by Godfrey William de Leibnitz, of his portable watches in 1675. This eminent mathematician and philosopher was born at Leipzig, in 1646, and died in 1716. To silver the inside of hollow glass vessels, globes, convex mirrors, &c, the following amalgam, which becomes fluid at a low heat and adheres to glass, may be used :— Lead and tin of each 2 oz. ; bismuth 2 oz. ; mercury 4 oz. Add the mercury to the rest in a melted state and remove from the fire. Mix with an iron rod. [ We wish it to be understood that we cannot necessarily identify ourselves with the opinion of our correspondents, as our columns will be open to all, so long as communications do not contain matter of a personal character.'] *** All letters intended for insertion must be authenticated by the name and address of the writer — not necessarily for publication, but merely as an evidence of good faith. Communications should be written on one side only of the paper, and forwarded to this office on or before the 2§th of the month. Proposed Master Jeweller and Silversmith's Association for Birmingham. To the Editor of the " Watchmaker, Jeweller, and Silversmith." Sir, — Some of the Birmingham master jewellers and silversmiths are moving in the right direction ; they propose establishing an association, the objects of which are to give valuable information to its members as to the trustworthiness of traders in jewellery and silver goods, and to raise a fund to prosecute fraudulent traders. If the association does nothing else than accomplish two such objects, it deserves all the support and encouragement the trade can give it. Of late, jewellers in particular have been preyed upon by unworthy traders, who nominally buy, and actually do not pay for, the goods they have the audacity to select. Men of straw seem to eclipse men of real substance now-a-days, and by a clever contrivance and systematic fraud obtain great quantities of valuable goods, and then slaughter them wholesale ; sometimes paying a small sum in the pound, and sometimes quitting the country, their whereabouts being unknown. Poor jewellers never receive any money at all, and have the satisfaction only of knowing that the vagabonds have, like some monarch^ of old, retired from business, and for the rest of their days live in quiet seclusion on the continent, or in the far-off colonies. The proposed Jeweller and Silversmith's Association, if properly set on foot and adequately supported by the trade, not only in Birmingham but also that of London, much could be done by way of caution, which in many cases would save struggling manufacturers from ruin, or next to ruin. The trade wants purging from a number of reckless, moneyless traders, and the only effectual means of bringing so desirable a thing about is to join together and to unite for means, as necessary as they are positively obvious. A good association would act as a deterrent to those who prowl about the country seeking whom they may defraud, and would regenerate, in some measure, the jewellery trade from its present state. Everything depends upon the master jewellers and silversmiths, both in Birmingham and London ; and it would be an excellent combination if both would co-operate and form a great trade association. Yours truly, Jeweller. iT Owing to a heavy pressure of matter, which will all be found of interest to the various trades we represent, the continuation of some articles commenced in our last, and a variety of other subjects are necessarily laid over till our next issue. Thanking the trade in general for the favourable manner in which our journal has been received, we can only give the full assurance that our iitmost endeavours will be exerted to merit a continuance of support and approval. The Prussian Government has offered two prizes of the value of about 1501. and 500Z. respectively, for a method of cleansing plaster casts, statues, &c, and for the invention of a new material, which, while possessing all the advantages of plaster, will not deteriorate by repeated washing. It is not necessary that the washing material or the new substitute for plaster should be white : it may give a yellowish, or even warmer tint, provided that the colour is even. Samples of the substances, either for mixing with plaster so as to render it washable, or of the substitute for plaster, must be forwarded in the usual way, with mottoes on them and on the accompanying letters, to the K. P. Ministerium der geistlichen Unterrichts und Medicinal-Angelegenheiten, Berlin, not later than December 31, 1875. The following alloy of copper will attach itself firmly to surfaces of metal, glass, or porcelain : 20 to 30 parts finely blinded copper (made by reduction of oxide of copper with hydrogen or precipita- tion, from solution of its sulphate with zinc) are made into paste with oil of vitriol. To this add 70 parts mercury and triturate well ; then wash out the acid with boiling water and allow the compound to cool. In ten or twelve hours, it becomes sufficiently hard to receive a brilliant polish, and to scratch the surface of tin or gold. THE WATCHMAEEE, JEWELLEE, AND July 5, 1875.] USEFUL HINTS TO WATCHMAKERS AND JEWELLERS. ENAMELS. Fritz ok White Flux. THE basis of all enamels, is a highly transparent and fusible glass called Fritz, Flux, or Paste, which readily receives a colour on the addition of metallic oxides. It may be made by one or other of the following formula? : — No. 1. Red lead 1G parts, calcined borax 3 parts, powdered flint- glass 12 parts, powdered flints 4 parts, fuse in a Hessian crucible for 12 hours, then pour it out into water, and reduce it to a powder in a biscuit-ware mortar. No. 2. Tin 3 parts, lead 10 parts, mix calcine in an iron pot at a dull cherry-red heat, and scrape off the oxide as it forms, observing to obtain it quite free from undecomposed metal; then reduce it to fine powder by grinding and elutriation. In this state it is known among enamelers as Flux or Calcine, 4 parts of this calcine are next mixed with an equal weight of pure sand or powdered flints, and one part of sea salt or other alkaline matter ; the mixture is then partially fused in a Hessian crucible, by which it undergoes semi-vitrification. No. 3. Chaptal. Lead and tin equal parts, calcine as above, and take of the mixed oxides or calcine, and ground flints of each, 1 part, pure carbonate of potash 2 parts, and proceed as before. No. 4. Wynn, Flint glass 3 oz., red lead 1 oz., as last. No. 5. Wyiuii Red lead 18 parts, borax (not calcined) 11 parts, flint-glass 1G parts, as last. No. 6. Wynn. Powered flints 10 parts, nitre and white arsenic, of each, 1 part, as last. The precise qualities of the products of the above processes depend greatly upon the duration and degree of heat employed. By increasing the quantity of sand, glass, or flux, the enamel in rendered more fusible, and the opacity and whiteness is increased by the addition of oxide of tin. The use of borax should be avoided, or it should be used sparingly, as it is apt to make the enamel affloresce and lose colour. Black Enamel. No. 1. — Calcimed iron (protoxide) 12 parts ; mix and add an equal weight of white flux, and fuse as before. No. 2. Cloivet. Pure clay 3 parts, protoxide of iron 1 part. A fine black. No. 3. Peroxide of manganese 3 parts, zaffre 1 part ; mix and add it, as required, to white flux. Blue Enamel. No. 1. AVhite frit, or flux, coloured with oxide of cobalt. No. 2. Sand, red lead, and nitre, of each 10 parts, flint glass, or ground flints, 20 parts, oxide of cobalt 1 part, more or less, depend- ing on the desired depth of colour. Brown Enamel. No. 1. Manganese 5 parts, red lead 1G parts, flint powder 8 parts, as before. No. 2. Wynn. Manganese 9 parts, red lead 34 parts, flint powder 1C parts. No. 3. Bed lead and calcined iron, of each 1 part, antimony, litharge, and sand, of each 2 parts. To be added in any required proportion to white frit, according to the colour desired. A little oxide of cobalt, or zaffre, is frequently added to alter the shade. Green Enamel. No. 1. Flux, or frit, 2 lbs., black oxide of copper 1 oz., as before. No. 2. As the last, but adding red oxide of iron \ drachm, less decisive. No. 3. Copper dust and litharge of each 2 oz., nitre 1 oz., sand 4 oz., flux, or frit, according to colour wanted. No. 4. From transparent frit any quantity, oxide of chormium enough to colour. Colour superb ; it will stand a great heat ; in common hands, however, it frequently turns on the dead leaf tinge. No. 5. Transparent flux 5 oz., black oxide of copper 20 to 40 grains, oxide of chromium 2 grains. Besembles the emerald. No. G. From blue and yellow enamel in the required proportions. Olive Enamel. Blue enamel 2 parts, black and yellow enamel, of each 1 part. See brown enamel. Orange Enamel. . No. 1. Bed lead 12 parts, red sulphate of iron and oxide of anti- mony, of each 1 part, Hint powder 3 parts, calcine together, powder and melt with flux 50 parts. No. 2. Wynn. Eed lead 12 parts, oxide of antimony 4 parts, flint powder 3 parts, red sulphate of iron 1 part, calcine, then add flux, 5 parts to every 2" parts of this mixture. Purple Enamel. No. 1. Flux, or frit, coloured with oxide of gold, purple precipi- tate of cassius, or peroxide of manganese. No. 2. Sulphur, nitre, green vitriol, antimony, and oxide of tin, of each lib., red lead GO lb., mix, fuse, cool, powder, and add rose copper (red oxide) 19 oz., zaffre 1 oz., crocus martis lj oz., borax 3 oz., and of a compound formed of gold, silver, and mercury lib., fuse, stirring the melted mass with a copper rod all the time, then place it in crucibles, and submit them to the action of a rever- beratory furnace for twenty-four hours. This is said to be the purple enamel used in the Mosaic pictures in St. Peter's, at Borne. (7b he continued.') WATCH AND CLOCK MAKING IN SWITZERLAND. ONE of the largest and most interesting branches of Swiss industry is the watchmaking trade. It is carried on to an immense and still increasing extent in the mountainous districts of Neuchatel, in the French portion of the Canton of Berne, and in the town and neighbourhood of Geneva. It has been a source of wealth and comfort to many thousands of the inhabitants, who, in the seldom- visited villages of the Jura, have gathered around them a large portion of the enjoyments of life. Switzerland has long furnished the largest supply to foreign markets. The art or trade of clockmaking was introduced into the mountains of Neuchatel in a manner worthy of notice. As early as the seventeenth century some workmen had constructed clocks with weights, but no idea had been conceived of making them with springs. About the end of that century, an inhabitant of the mountains, returning from a long voyage, brought with him a watch, which was an object previously unknown in the country. It was put into the hands of a skilful workman to be repaired, who succeeded in doing so, and then tried to make a similar article. He succeeded in effecting this also, notwithstanding the difficulties which lay in his way, he having to construct the tools with which he wrought, as well as all the different movements of the watch. His success naturally created a great sensation ; other workmen were stimulated to try what they could do, and a new branch of industry sprung up in the mountains of Neuchatel. During the first forty or fifty years a few workmen only were employed in watchmaking ; and owing to the numberless difficulties they had to surmount, to the slowness of execution caused by the absence of convenient tools, the want of proper materials, &c, the productions and profits were inconsiderable. They began at length to procure the articles of which they stood in need from Geneva, and after- wards from England ; but the high prices which these articles cost induced many of the workmen to attempt to provide them for themselves. They not only thus succeeded in rivalling foreign tools, but they eventually made many superior ones, till then unknown. From that period they have constantly invented other instruments in order to facilitate and perfect the art of watchmaking ; and at the present moment the manufacture of watchmaking tools and appurtenances is become a branch of industry of so much importance, as to enable the inhabitants to supply them to those countries from Avhence they formerly imported them. It is about a century since a few merchants began to collect together small parcels of watches in order to sell them in foreign markets. The success which attended these speculations induced and encouraged the population to devote themselves still more to the production of articles of ready sale ; so much so, that nearly the entire inhabitants have embraced the watchmaking trade. The population has increased threefold, independently of the great number of workmen who are established in almost all the towns of Europe, in the United States of ■ America, and even in the East Indies and China. From this period a great change has taken place in the country of Neuchatel, where, notwithstanding the barrenness of the soil and the severity of the climate, beautiful and well-built villages are everywhere to be seen, connected by easy communica- tions, together with a very considerable and industrious population. The spirit of adventure is very strong among the industrious inhabitants of the Jura Mountains. A great many of them have travelled into very remote countries, whence some have returned with considerable fortunes. A few years ago a watchmaker of Neuchatel found his way to China, where he amassed a handsome property by importing watches ; and he returned home siuce, accompanied by a young Chinese, whom he caused to be instructed in the trade, and who afterwards sailed for Canton to establish a business there. July 5, 1875.] SILVEKSMITH'S TKADE JOUKNAL. 39 PATENTS. Applications for Letters Patent relating to Jewellery, Watches, Clocks, Optical goods, or kindred articles." 2019. Thomas Greaves, of Birmingham, in the county of Warwick, Jeweller, for an invention of "Improvements in the construction of solitaires and studs, applicable also to snap fastenings for boots, gloves, and other dress purposes." — Dated 2nd June, 1875. 2147. Marie Leon Paul Hans, of Vincennes, department of the Seine, Prance, a Captain in the French Artillery, and Hippolyte Alexandre Hyacinthe Hermary, of 43, Eue St. Dominique, St. Germain, in tbe city of Paris, France, a Captain in tbe French Artillery, for an inven- tion of "Improvements in barometers." — Dated 11th June, 1875. 2242. Joseph Norman Harmer, of Whittlesea, and Alfred Stafford Wright, of Doddington, both in the county of Cambridge, for an in- vention of "Improvements in tbe manufacture of watchmakers' peg- wood and other similar articles, and in tools or apparatus employed therein." — Dated 18th June, 1875. Grants of Provisional Protection for Six Months. 1928. To Thomas William Greaves, of Birmingham, in the county of Warwick, for tbe invention of "Improvements in solitaires." 1951. And to Charles Besancon, of Boulevard de Strasbourg, 23, at Paris, Gilder, for the invention of "An improved spring button link or fastener." 2019. To Thomas Greaves, of Birmingham, in the county of Warwick, Jeweller, for the invention of " Improvements in the construction of solitaires and studs, applicable also to snap fastenings for boots, gloves, and other dress purposes." 2140. To William Soutiiwood, of South Crescent, in the county of Middlesex, Civil Engineer, for the invention of " Improvements in date and month indicators, chiefly for attachment to clocks and other time- keepers." 2147. To Marie Leon Paul Hans, of Vincennes, department of the Seine, France, a Captain in the French Artillery, and Hippolyte Alex- andre Hyacinthe Hermary, of 43, Rue St. Dominique, St. Germain, in the city of Paris, France, a Captain in the French Artillery, for tbe invention of " Improvements in barometers." 2194. To William Brookes, of 02, Chancery Lane, in the county of Middlesex, Patent and Registration Agent, for the invention of " Im- provements in watches, chronometers, and such like time-keepers." — A communication to him from abroad by Frederic Fitt, of the city of Ottawa, in tbe county of Carleton, in the province of Ontario, in the dominion of Canada. Inventions Protected for Six Months, on the deposit of complete Specifications. 1945. Leander Eaton, of Worcester, in the county of Worcester, state of Massachusetts, United States of America. " Regulating chrono- meters, watches, and clocks." Patents Granted in Foreign States. France. 105,573. Ulmann, for "Improvements in the manufacture of lace-buttons and gold and jewellery buttons and medallions." — Dated 2nd Novem- ber, 1874. 105,594. Le Clerc, for " Fastenings for jewellery and dresses." — Dated 7th November, 1874. 105,762. Ognard, jun., for "Improvements in the manufacture of clock- work, especially for watches and toys." — Dated 20th November, 1874. 105,790. Jefferys, for " Improvements in studs, solitaires, and other fastenings or ornaments for dress." — Dated 21st November, 1874. — (English Patent, 31st October, 1874.) 105,849. Desbordes, of Paris, for " Improvements in manometers, baro- meters, dynamometers, pyrometers, indicators, metallic thermometers and other similar instruments." — Dated 27th November, 1874. 106,026. Malfait, for " Clocks with moving figures operating the pendu- lum."— Dated 8th December, 1874. (Certificate of Addition.) 102,232. Courty, for " Improvements in jewellery." — Dated 31st October, _1874. 2335. Auguste Conod, of Lausaune, Switzerland, Watch and Clock Manufacturer, for an invention of " Improvements in electric clock apparatus, parts of which are applicable to ordinary clocks." — Dated 26th June, 1875. Belgium. 37,154. L. Eaton, for an imported invention of "Regulating chronometers, watches, clocks, &c."— Dated 31st May, 1875. — (French Patent, 27th May, 1875.) Austria. 15. A. Fromel, of Vienna, for " A process of ornamenting and lackering plate." — 1 year.— (Secret.)— Dated 13th March, 1875. List of Patents relating to Jewellery, Watchmaking, &c, issued by the United States Patent Office. 161,007. Tools for Turning Metal, C. Cummings, Virginia city, Nevada. Brief, — The construction of the cutter with a conical boss, and the shank with a countersunk hole, whereby, by means of the bolt and nut, tbe cutter is securely held from turning while at work, and a perfect degree of adjustment is permitted. 161,211. Clock Cases, Henry J. Davies, Brooklyn, N.Y. Claims. — 1. The entablature, A, arranged in an elevated position, and constructed to receive and support the clockwork, and the glass shade arranged over and enclosing the clock movement. 2. Tbe elevated entablature constructed to receive and support the clock movement, and the glass shade enclosing said movement, the pendulum of the clock passing downwardly through said entablature and vibrating within a case below the entablature. 161,236. Mainspring for Watches, C. Hunter, Elgin, 111. Brief. — A mainspring having a tongue cut near its outer end to engage in! a suitable recess in the barrel, and act as a safety attachment of the spring and barrel. 161,239. Stem-setting, Watches, J. F. TJ. Fukgenson, Locle, Switzerland. Brief. — In a stem-setting watch the combination of a sliding pin working in the stem and a ring surrounding said stem, whereby the setting mechanism is thrown into gear by pressure upon said ring, transmitted through said sliding pin. 101,244. Watch Plates, F. A. Lange, Glashutte, Saxony. Brief. — A watch plate provided with a slot, through which the barrel arbor may pass, and the barrel thus be removed without raising the plate. 161,262. Stem-winding Watches, C. S. Mosely, Elgin, 111. Brief— Main- spur wheel is chambered out, tbe crown, or mitre wheel gearing with the winding stem, being inserted in chamber. An intermediate gear- wheel, connecting the mainsj)ur wheel, and the one on the winding arbor is carried on a plate pivoted on mainspur wheel, and so kept normally out of gear with winding arbor. 16 1 ,306. Watch-keys, Albert Wanner and Charles A. Wanner, New York. Brief. — A watch-key consisting of a barrel composed of two sections, each section having one side of its interior of a width equal to the width of the arbor to be wound, and two sides at right angles thereto and parallel with each other, said sections being permanently connected together by a cylinder or collar, as shown, whereby an imperceptible joint is formed, and the corners of the arbor to bo wound are prevented from acting upon the meeting points of the sections composing the barrel. 161,297. Ornamental Chains, C. Tiiiery, Newark, N.J. Brief — An ornamental chain composed of a series of separate rings or links, united by secondary chains passed through said maia rings or links. 101,421. Watch-keys, Henry Loiimeger, Shreveport, La. Brief. — Tbe watch-key screws into or upon a hollow push-rod attached to a stud rising from the catch spring. 161,513. Watches, J. R. Hopkins, Washington, D.C. Brief— A watch movement in which tbe operative parts are placed upon and revolve with a centrally-pivoted spring barrel, and the balance wheel is pivoted at the centre of such motion. 161,674. Pendulum Clocks, F. Eckel, 'New York. Brief— The crutch wire and anchor escapement work upon the same axis, which forms a flexible joint to alter their position, as the position of the clock frame is altered. 161,712. Watch Cases, Simon B. Simon, New York. Claim. — A cylin- drical watch case constructed as described. 161,725. Stem-winding Watches, Charles V. Woerd, Waltham, Mass. Brief. — The means for actuating the mechanism whereby tbe watch is changed from a stem-winder to a stem-setter, consisting of the combi- nation, with a watch of a cam, and a thumb catch for actuating the cam, and tbe flattened surface or landing whereby the cam is caused to rest steady after being raised until again pressed back into the case. 101,813. Calendar Movements of Clocks, Thomas H. Mott, New York. Brief. — A notched incline, a four-year wheel with teeth of varying length, and a spring dog, with downwardly projecting pin, act in combination, so that in the longest months all the notches are left exposed for engagement with the pin, and in the shorter months one or more of the notches are covered by the longer teeth of the wheel, to permit the pin to pass directly to the notch representing the first of the month, preparatory to a new revolution. 161,822. Cannon Pinions for Watches, S. Ramey, Pataskala, Ohio. Brief. — A cannon pinion is firmly united to the upper portion of a friction sleeve, and the lower portion of the sleeve is split part of its length to form a spring to clasp the arbor. 161,957. Watch-spring Equalizers, C. Hanson, Huddersfield, England. Brief. — A spring pivot, acting through suitable mechanism upon a lever, presses it upon the barrel with greatest force when the spring is fully wound, the pressure being gradually diminished as the spring is unwound. 161,969. Dies for forming Bezets on Metallic Backs for Jewellery, C. Knapy, New York. Brief. — A blank of tbe desired outline is stamped from a plate, and at the same time a rim turned up. The edges of the rim so formed are bent inwardly by the dies claimed, the upper die having a projecting flange that carries the rim down into a groove in tbe lower die. A part only of the rim is operated upon at once 10 THE WATCHMA'liEli, JEWELLER, AND [July 5, 1875. 102.018. dock-striking Mechanisms, G. II. Blakesley, Bristol, Conn. Brief.— In a rack and snail striking mechanism, the combination of the snail, stop-pin. rack, cam-pin all operating together. 162,785. Spring-hinges, Joseph Aitkin, of Brooklyn, N.Y. Brief. — A sleeve through which the pintle passes is placed midway between the eyes of the two leaves of the binge. This sleeve carries a flat tpring, which 1 as one end secured to one of the leaves. The tension of this spring is adjusted by a collar and a short pin, which rests upon one leaf. Claim. — The movable sleeve B, having holes H, and pro- vided with the spring A, attached in combination with the leaves C and I) and pin G, all constructed and operating as and for the purpose set forth. 162,896. Magic Lanterns, A. G. Bvznv, of Philadelphia, Pa., Claim. — 1. The combination of the body A of a stereopticon or magic lantern with the cover B, hinged to one side of the said body, as set forth. 2. In a magic lantern, a lamp and chimney combined with the top of the body, substantially as described, so as to permit the with- drawal and replacing of the said lamp and chimney, as specified. 3. The lens-holder D, perforated in the manner and for the purpose described. 4. The lens-holder D and its flange/, in combination with the studs e at the end of the box. 5. The chimney frame composed of the endle?s strips m and n of sheet metal and the connecting-strips p, with their grooves x, .r. 153,000. Stands for Stereoscopes and Graphoscopes, James Cremer, of Philadelphia, Pa. Application filed 14th April, 1875. Claim. — The adjustable stand for stereoscopes and graphoscopes, consisting of the handle 1, the socket-piece 2, the clamping hinge-joint 6, and the base a', the said parts being constructed and arranged substantially in the manner described, for the purposes hereinbefore set forth. 163,125. Clock-escnpements, Geo. W. White and Walter I. Leary, of Edenton, N.C. Application filed 17th July, 1874. Claim.— The plates are provided at their ends with hooks, the shanks of which are pivoted to the plate, in combination with the wheel provided with the detents or teeth, shaped as shown. In a clock-escapement, a bar or arm. provided with a hinged engaging-tooth, substantially as specified. 163,161. Mainsprings for Watches, Jno. A. Dawson, of Boston, Mass., assignor to Florentine A. Jones, of Schaffhausen, Switzerland. Ap- plication filed 15th December, 1874. Brief. — A mainspring safety attachment, consisting of a supplemental piece attached to and swing- ing on the outer end of mainspring, to engage in a recess in the barrel, and act as a stop-work for the winding mechani m. STEAY WAIFS AND SCRAPS. Multitudes in their haste to get rich are rained every year. The men who do things maturely, slowly, deliberately, are men who most often succeed in life. People who are habitually in a hurry generally have to do things twice over. An American newspaper says that a clergyman in a certain church, on a recent occasion, discovered after beginning the service, that he had forgotten his notes. As it was too late to send for them he said to his audience, by way of apology, that this morning he should have to depend upon the Lord for what he might say, but in the afternoon he would come better prepared. Ax Irishman's Letter. — Here is an Irish gentleman's letter to his son, in college : " My dear Son, — I write to send you two pair of my old breeches, that you may have a new coat made out of them. Also, some new socks which your mother has just knit by cutting down some of mine. Your mother sends you two pounds without my knowledge, and for fear you may not use it wisely, I have kept back half, and only send you one. Your mother and I are well, except that your sister has got the measles, which we think would spread among the other girls if Tom had not had it before, and he is the only one left. I hope you will do honour to my teachings ; if not, you are an ass, and your mother and myself your affectionate parents." A young Bostonian met with a comical mishap recently. His watch breaking down just before he set out for the opera, of which he is a frequenter, he stepped into a jeweller's shop, where he is well acquainted, for the purpose of having his time -piece repaired, and obtained a substitute for it in the shape of a handsome Swiss watch, loaned him by the courtesy of the proprietor of the establishment. Thus equipped, the young gentleman took his seat at the opera, and everything went well until the middle of the second act, when suddenly he heard strains of sweet music not in the score, wafted sweet and low in his neighbourhood. People to right of him, people to left of hitn, people on all sides of him queried aud wondered. Finally, horrible to relate, the unfortunate man found that the music issued from his vest pocket, and as he franticly pulled out the watch, the strains of the Swiss waltz thrilled his soul. He stood not upon the order of his departure, but went at once. JEWELLERS. THE numerous readers of Greville's memoirs will probably remem- ber his references to the great court jewellers, Rundell & Bridge. He mentions that the former left a larger amount of personality than had ever hitherto been sworn to at Doctors' Commons — a remarkable circumstance, which probably may be accepted as indicating that lie was the wealthiest shopkeeper that England, up to that time, had ever known. Mr. Rundell left the bulk of his property to his great-nephew, one Joseph Neeld (not Neal, as Mr. Greville has it), and that gentleman's son proceeded to found a family by buying a large landed estate and marrying the sister of the philanthropic Lord Shaftesbury. The marriage was productive of neither family nor felicity, and the estates passed, at his death, to his brother, who was made a baronet in 1859. This gentleman, very ungratefully, entirely " sinks the shop " in his pedigree, which preserves as stony a silence about old Uncle Rundell, from whom all the good things come, as another family which has sprung to fame from brass-button making does of its founder. Perhaps if old Rundell, notoriously gruff and surly to most of his belongings, could have foreseen how completely he was to have been suppressed, he would have founded the Rundell Hospital instead of the Neeld family, after the fashion of George Heriot. "Jingling Geordie " began business, in a very small way, in Edinburgh about 1580. The little shop he occupied was only pulled down in 1809, when the bellows and forge which he had used were found there. James I. took such a fancy to him that he brought him up to London, and by 1624, when he died, the Jingler had acquired a fortune of 50,000/., which represented more than three times that sum to-day. Jewellers in those days, and for long after, were bankers and money lenders also, and it is probable that a good deal of Heriot's money was made in this business. The office of court jeweller must, down to a recent date, have been in most countries one requiring a good deal of tact and discretion. Such persons were continually in the thick of all sorts of difficulties and scandals, and were applied to for help by courtiers and fine people in desperate straits. The famous firm of Bcehmer & Bossinge, crown jewellers of France, who supplied the diamond necklace, no doubt ' ' knew a thing or two " of the court gossip of those days quite as curious as the details which Charles Greville so enjoyed pumping out of the royal brother's old valet-de- chambre. Rundell was quite up to dealing with his " august" customers. " What a heap) of money you must make, Rundell !" said the Duke of York, walking round the shop and poking his nose into everything, one day. " Pretty well, your Royal Highness, but," with an unmistakable inflection in his voice, " we sometimes have to wait a long time for our money. ' ' A check was sent very soon afterwards. SALE OF WORKS OF ART. Rare and Antique Clocks. AT a sale of Mr. Gladstone's collections, held at the rooms of Messrs. Christie, Manson, & Woods, in lung-street, St. James's, on the 23rd ult., among other works of art was a handsome clock, in a metal-gilt case, formed as Minerva in a chariot drawn by two horses, and standing on a plinth with a frieze of figures. This clock was purchased at Mr. Canning's sale in 1828. The highest price of any article in that day's sale was brought by a Louis XY. staircase clock, a regulator, in tall rosewood case, mounted with ormolu, scrolls, and fleurs-de-lis, the top surmounted by a seated figure of Cupid, the movement by Le Roy, which fetched no less than 450 guineas. JEWELLERY CASES AND FITTINGS. WE recently had the pleasure of visiting the various departments of Mr. Jeffreys' extensive factory in Robin Hood-yard, Leather-lane, and noticed some artistic novelties in velvet stands for jewellery ; clock-shape and other handsome lamps for outside of jewellers' shop windows ; stands for watches, and many other requisites for combined ornament and use in jewellery establish- ments. We also noticed some very handsome show cases, and in particular, one very elaborately finished in black and gold, and manufactured for the firm of Messrs. Mumford & Son, to be used by them in the Paris Exhibition, as well as another of the same description for Mr. Rimmel, the well-known perfumer. Mr. Jeffreys was a recipient of a diploma of merit for stands exhibited at the Vienna Exhibition, and, from the large and varied stock which he always keeps on hand, is enabled to fully satisfy the re- quirements of those needing such articles. ^/ttZZP^ A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades. Entered at Stationers' Hall. — Registered for Transmission Abroad. No. 3.— Vol. I.] AUGUST 5, 1875. t Subscription, 5s. 1 Post per Annum. J Free. PAGE Horology — III. Early Mechanical Contrivances ... 49 Bare Workmanship in Presentation Plate ... 50 Finger Kings 51 Birmingham Master Jewellers and Silver- smiths' Association 51 Curiosities of Clocks and Watches 52 The Act for Registration of Trade Marks ... 53 Trade Gossip 53 The Precious Stones of Ceylon 53 The Boyal Jewels of Persia 54 Watchmen Watched 54 CONTENTS. PAGE Correspondence of the Year 1611 Concerning Striking Clocks ..". 54 American Fashion Gossip 54 horological literature 54 The Invention of Telescopes 55 The New Jewel Kaleidoscope 55 British Horological Institute 55 Our Gallery.— Sir John Bennett, F.B.A.S 56 The Trial of the Pyx 5S The Electric Motor and Clock-dial at the New General Post Office* 58 A Treatise on Pitchings 59 The "Graphoscope" Special Notice The Clockmakers' Company Quekett Microscopical Club " The Post Office Watch and Clock, Goldsmith, Jeweller, and Precious Metal Trades' Di- rectory" Mile's Alarm Till Display of Historical Plate Patents The Trades' Directory Advertisements 63 PAGE . 59 . 60 . 61 . 61 HOBO LOGY. {Continued.) III. — Early Mechanical Contrivances. WE dealt in our last Number with the natural method by which the inhabitants of the world measured the day and night, ages and ages ago, and it is curious to trace how the intellect of man continued to investigate cause from effect; how he missed his way, and how he strayed, as it were, upon something that he was not seeking. There is no science which shows this more forcibly than that of horology, and no art more clearly demonstrates it than that of measuring time by mechanical means. Mankind has always measured its time in different ways, and according to climate and race. Euclid, the world-famed geometer, says, in his book on "Phenomena," that the visible parts of the parallels passed over by the northern stars are large in proportion as the distance of those stars from the arctic is less. " We judge of it by the time that they occupy in passing below the horizon being more or less different from that occupied above it." "This passage proves," says Arago, in his " Popular Astronomy," "that in the time of Euclid, 300 years before the Christian era, they possessed the means of subdividing time." As we have just said, different nations have different ways. We do it by the accumulation of days through the stages of weeks, months, moons, and years, on the one hand, and the subdivision of such days in seconds, minutes, and hours, on the other. In threading our tangled way through the dimly-lit mazes of his- tory, for the purpose of discovering who began to measure his day by periods of smaller recurrence, we are, to our utter astonishment, confronted by " that heathen Chinee ! " Yes, there he stands, and boldly tells us that he was the first who supplemented star-gazing by something that he made himself. But let us hear the names of his measures. "We allow him the honour of some important inven- tions and discoveries. Notwithstanding what has been said to the contrary, we may now justly concede to China the origin of the art of printing, the composition of gunpowder, and the magnetic compass ; to these we may add the invention and manufacture of silk and porcelain. A well-informed writer says, ' ' There cannot be the least doubt of the art of printing having been practised in China during the tenth century of our era. The precise mode in which they operate is certainly different from ours, but the main principle, that of multiplying and cheapening books, by saving the time and labour of transcription, is altogether the same. The invention of powder, as compounded of 'sulphur, saltpetre, and willow-charcoal,' is carried back by the Chinese to a very remote date, but its iDarticular application to fire-arms seems to have been Phiropean. The Chinese name has no reference whatever to guns, and simply implies fire -drug, which seems to show that the composi- tion was applied by them merely to fireworks (in -which they excel at present), and other harmless or useful purposes, long before their unwarlike spirit could have suggested the use of guns to themselves or they could have borrowed the notion from Europe. With regard to the compass, the attractive power of the loadstone had been known to them from remote antiquity, but its property of commu- nicating polarity to iron is for the first time explicitly noticed in a Chinese dictionary finished in A.D. 121. Under the head of ' Load- stone ' appears this definition : ' A stone with which a direction can 50 THE WATCHMAKER, JEWELLER, AND [Aug. 5, 1875. be given to the needle.' The same word (cfttn) is used by them to express the magnetic and the common working-needle, as among ourselves. Pere Gaubil, in his history of the Tang dynasty, states that he found, in a work written 100 years later than the above, the use of the compass distinctly recorded." Such are some of the Chinese scientific landmarks, and they are mentioned here for the purpose of showing the ground that a people stands upon who claim to be the first among the nations of mankind who invented mechanical methods of measuring time. We shall see. The first mention that is known of any mechanical measuring instrument is, undoubtedly, in 2 Kings xx. 9 — 11. It is the sun-dial of Ahaz that is spoken of, and the shadow is said to have gone back from its point ten degrees. The sick king, Hezekiah, asks the prophet Isaiah for a supernatural sign, by which it may be known that the monarch will be healed on the third day. Part of Isaiah's answer is another question to the king, thus : " Shall the shadow go forward ten degrees, or go back ten degrees ? " Hezekiah replied that "it is a light thing for the shadow to go down ten degrees : nay, but let the shadow return backward ten degrees." Verse 11. "And Isaiah the prophet cried unto the Lord: and he brought the shadow ten degrees backward, by which it had gone down in the dial of Ahaz." In Isaiah xxxviii. the same narrative is repeated, but in slightly different language. The king Hezekiah and the prophet Isaiah are again together, and Hezekiah is sick and receives a sign. Verse 8. " Behold, I will bring again the shadow of the degrees, which is gone down in the sun-dial of Ahaz, ten degrees backward. So the sun returned ten degrees, by which degrees it was gone down." We are not told what length of time a degree on this dial stood for ; therefore we are unable to say how much that particular day was longer than any other. If, however, the degrees were of the same length as our meridianal ones, namely, four minutes to a degree ; then, that particular day would be forty minutes longer than usual. King Hezekiah lived about 750 years before Christ. After the dial, came the clepsydt-a, or water-clock, although more than one learned authority seems to place the water-clock first in point of age. However, that does not matter much to us here ; furthermore, there are very convenient places where these things can always be found when one is in any doubt about them — and where they mostly wander to — namely, the mists of antiquity. "Their origin is lost in the mists of antiquity" pretty well settles any further inquiry in a backward direction, and so closes the argu- ment that way. And now about the dial, merely premising that there are lunar as well as solar dials, one for the moon and another for the sun. The word "dial" is formed from the Latin dies, day, because of its showing the hour of the day. It was also called sciathericum horologium, which means " the hour by the shadow of the pin." Let us air our learning a little, now that the opportunity offers. Skia (2kbably, was one of the mace-heads of the Saddlers Company, surmounted by its crest, the horse passant ; a finer and far more ancient specimen than the same company's larger emblem, gilt, and showily displayed. Not later than 1186 can be the period of that first- mentioned piece of silversmith's work. There were the famed college cups of the Drapers Company, the Leigh cup of the Mercers, and a laboriously finished wagon and tun, of the year 1500, lent by the last-named guild. The Merchant Taylors and the Grocers sent a quantity of very massive plate, mostly modern, and of good design. MILE'S ALARM TILL. SOME method of effectually securing cash tills other than by lock and key has long been a great commercial desidera- tum. None but those who have charge of "the till" know fully the nuisance of having to lock and unlock over every cash transac- tion. Now, the key, being on a bunch with many others, is often buried in the mass, and requires searching out, never, of course, being at the tup when most wanted ; then, sometimes called away elsewhere hurriedly, the key is inadvertently left in the lock, leaving the contents of the till to sundry and divers risks, not to mention the annoyance that occasionally happens when keys are left at home or lost. Yankee smartness, however, has come to the rescue, and in Mile's alarm till we have greater security than the ordinary lock affords, whilst no key is needed. The arrangement is very ingenious, but difficult to describe. The locking apparatus is placed at the back of the drawer, but is worked by five key-plates (similar to pianoforte keys), which are underneath the drawer, and near the front, so as to be easily pressed by the fingers. In the lock are five shifting tumblers, which can be taken out and rearranged, in any order that may be desired, in such a way that only on certain of these tumblers being raised by pressing the finger- plates forward can the drawer be opened. For instance, it is desired that 1, 2, 5, shall be the open Sesame; these three tumblers are arranged, in accordance with very simple instructions given on printed directions, and the till is closed, after which it can only be opened by pressing the corresponding keys forward, 1, 2, 5. If a thief, or any one not in the secret of the arranged order, attempts to open the drawer by pressing other keys, a bell rings, giving immediate notice that some one is tampering with the lock. The order of the tumblers may be changed daily, or as often as desired, to the extent of thirty different changes. These alarm tills have a very large sale in the United States, and Mr. F. Sage, shop-fitter, 80 to 84, Gray's-inn-road, London, is the appointed agent for their sale in this country. We anticipate a great demand when once they become known. We are informed by Mr. Sage that he did not accept the agency until a trial of the till in his own offices for nearly three years satisfied him of its advantages and perfect security. 62 THE WATCHMAKER, JEWELLER, AND [Aug. 5, 1875. PATENTS. Applications for Letters Patent relating to Jewellery, Watches, Clocks, Optical goods, or kindred articles. 2298. William Beockell. of 37, New Bond-street, in the county of Middlesex, for an invention of " A combined collar stud, and cravat fastener.''— Dated 23rd June, 1S75. 2310. Alfred Littleiiales, of Birmingham, in the county of Warwick, Engraver, for an invention of " Improvements in fa-tenings for soli- taires, sleeve links, shirt and other studs, cravats, neckties, neck and other bows, and other articles." — Dated 24th June, 1875. 2335. Auguste Conod, of Lausaune, Switzerland, Watch and Clock Manufacturer, for an invention of "Improvements in electric clock apparatus, parts of which are applicable to ordinary clocks." — Dated 26th June, 1875. 2456. Marius Antony Pradier, of 7, Bedford-street, Bedford-square, for an invention of "The e^By mode of fastening and unfastening studs, sleeve links, and solitaires, by means of the screw principle, and are in one piece." — Dated 8th July, 1875. Grants of Provisional Protection for Six Months. 2310. To Alfred Littlehales of Birmingham, in the county of^Warwick, Engraver, for the invention of " Improvements in fastenings for solitaires, sleeve links, shirt and other studs, cravats, neckties, neck and other bows, and other articles." 2382. To Juan Nepomuceno Adorno, of Harley-street, Cavendish -square, in the coimty of Middlesex, Gentleman, for the invention of " Im- provements in watches and -locks." 2456. To Marius Antony Pradier, of 7, Bedford-street. Bedford-square, for the invention of " The new or improved method of fastening and unfastening the stud, sleeve link, and solitaire, by means of the screw principle." Inventions Protected for Six Months, on the deposit of complete Specifications. 2367. Charles Louis Tiiiery, of Boston, in the county of Suffolk, in the state of Massachusetts, in the United States of America, praying for Letters Patei t for the invention of " Improvements in machinery for manufacturi) g watch cases and kindred articles." Notices to Proceed. 764. John" Cheshire, of Birmingham, in the county of Warwick, Cork- screw Manufacturer, has given notice in respect of the invention i f " Improvements in solitaires, sleeve links, and other like dress fasten- ings and ornaments." 865. And William Brookes, of 62, Chancery-lane, in the county of Middlesex, Patent and Kegistration Agent, has given notice in respect of the invention of " Improvements in fastenings for sleeve buttons, solitaires, and studs, whi«h improvements are also applicable to other ornamental articles of dress." — A communication to him from abroad by Antoine Benjamin Durrande, of Paris, in the republic of Prance, Jeweller. Patents Sealed. 406. Matthew Wilcox, of Birmingham, in the county of Warwick, Manufacturing Jeweller, for an invention of " A combined seal and watch key." — Dated 3rd February, 1875. 528. Louis Weill and Henry ETarburg, both of Hatton Garden, in the county of Middlesex, Manufacturers and Importers, for an invention of " Improvements in musical boxes and other similar instruments." — Dated 12th February, 1875. Patents on which the Stamp Duty of £50 has been paid, and dates of their production for Certificate. 2078. Fredekick James Ritchif, of the city of Edinburgh, Scotland, Watch and Clock Maker, for an invention of "Improvements in sympathetic clocks.''— Dated 10th July, 1872. Letters Patent for Inventions which have become Void by reason of the Non-payment of the additional Stamp Duty of £100, before the Expiration of the Seventh Year from the date of such Patents, pursuant to the Act of the 16 Vict. , c. 5, sec. 2. 2140. John Bidder, of Islington, Alfred Claud Lorraine Lamb, of Twickenham, and William Camden Scrivener, of Westminster, all in the county of Middlesex, for an invention of " An improved clasp or fastener for necklaces and other personal ornaments and wearing apparel."— Dated 17th July, 1872. 2189. John Jf.fterys, of Tottenham-cotirt-road, in the county of Middle- sex, Jeweller, for an invention of " Improvements in studs and buttons."— Dated 10th July, 1868. Patents Granted in Foreign States. United States of America. 163,424. John Varley, of New York, N.Y., assignor to Stephen Hickson, of the same place, for " Methods of booking gold-leaf." Application filed 20th March, 1875. Claim.— The method herein described of booking gold-leaf, consisting in applying each leaf to a perfectly- dried sheet of tissue-paper, or other suitable backing, and then sub- jecting the same to heavy pressure. 163,613. J. F. Steward, of Plr.no, 111., for "Revolving stereoscopes." —Application filed 13th July, 1874. 163,648. Joseph Gall, of New York, N.Y., for " Spectacles." — Applica- tion filed 5th February, 1875. 163,680. John A. Miller, of Paducah, Ky., for "Watch-regulators." — Application filed 2nd February, 1875. Brief. — A watch-regulator in which the screw operating the regulator-arm is attached to the side of the bridge, and connected by a screw-nut with the collar of the regulating-arm. 163,771. Addison Hathaway, of Chicopee Falls, and F. Hathaway, of Springfield, Mass., for "Watch-keys." — Application filed 15th April, 1875. Brief. — A watch-key, having a revolving cylinder, the ratchet connection between the parts being formed by the friction of the spring in unwinding upon the sides of the cylinder. 163,868. V. Himmeii, of New York, N.Y., for "Pendulum-clocks."— Application filed 19th October, 1874. Brief. — A clock so constructed that the pendulum will adjust itself in vertical position, although the frame of the clock be inclined. 163,981. Leander Eaton, of Worcester, Mass., for "Regulating chrono- meters, watches, &c." — Application filed 8th March, 1875. Brief. — Adjusting parts of regulator bent in position by locking-levers. 164,092. Eugene Jeanjaquet, of Springfield, 111., for "Safety-wheels for watches." — Application filed 18th December, 1874. 164,112. John B. Ulmar, of Boston, Mass., assignor to himself and George R. Kelso, of the same place, for " Sleeve-buttons, &c." — Application filed 19th February, 1875. Brief. — One end of the spring is extended and bent around the edge of the outer disk, to facilitate the adjustment of the parts. 164,119. Ciias. Wills, of Attleborough, Mass., for " Watch-chain swivels." — Application filed 19th October, 1874. 164,177. John C. W. Jefferys, of Tottenham-court-road, England, for " Stud-fastenings." — Application filed 16th January, 1875. Brief. — The helix is attached to a flat shank, and falls outside of the periphery of the front disk of the button at one side 164,210. C. M. C. Prentice, of Monroeville, Ohio, for "Compensation- pendulums." — Application filed 13th March, 1875. 164,384. Theophilus Mayhew, of Poughkeepsie, N.Y., for " Time-record- ing instruments." — Application filed 23rd January, 1875. Brief — A time-recording instrument operated by pneumatic pressure upon a friction-brake, in which, when both hands are engaged, the pressure may be applied by a tube placed in the mouth, or exerted in any other suitable manner. 164,561. Wm. H. Hoffman, of Passaic, N J., assignor to the New York Steam-Engine Company, of New York, N.Y., for " Tool-receptacles for metal-working machines." — Application filed 2nd March, 1875. Brief. — In a hollow cylindrical support, provided with openings on opposite sicle=, rests, on vertical pivots, a secondary cylinder, which also has openings corresponding to these in the outer shell. The inner cylinder is provided with shelves, and by turning it upon its axis until the openings are opposite the solid wall of the outer shell, the closet is closed. Belgium. 37,226. F. Malfait, for an imported invention of " Clocks with moving figuies working the pendulum." — Dated 9th June, 1875. — (French Patent, 8th December, 1874.) Trade Marks registered in the United States of America. 2535. Hugh Mulligan, of Philadelphia, Pa., for "Watches." — Applica- tion filed 9th April, 1875. " ' Genl. George Washington, Exhibition Watch, 1876. Phila- delphia.' " 2597. J. Eugene Robert & Co., of New York, N.Y., for "Watches." — Re-registration. — Application filed 9th September, 1872. " Word ' Longines.' " 2628. Louis Strasburger & Co., of New York, N.Y., for " Watches." — Application filed 30th April, 1875. — Case B. " Words ' R. Lanier, Geneva,' with the figures of an arrow and two stars." 2629. Louis Strasburger & Co., of New York, N.Y., for "Watches." —Application filed 30th April, 1875.— Case C. " Letters and words ' James Picard, Geneva,' and the figure of a five-pointed star." 2630. Louis Strasburger & Co., of New York, N.Y., for " Watches." — Application filed 30th April, 1875.— Case D. " letters and words ' Ph. Doret, Locle,' with the figure of a Maltese Cross." 2631. Louis Sthasbukgbr & Co., of New York, N.Y., for " Watches." — Application filed 30th April, 1875.— Case E. " Letters and words, ' Ph. Doret, Locle,' with the figure of a crescent' Aug. 5, 1875.] SILVERSMITH'S TRADE JOURNAL. 63 " By hand-labour it is impossible for this country to compete with Switzerland in the Watch Trade ; and, if we would hold our own in Europe in this branch of industry, we must follow the example of the Americans, who have successfully used machinery in the manu- facture Of Watches." — Extract from the " Times" jf December 18, 1868. THE AMERICAN WATCH COMPANY (OF WALTHAM, MASSACHUSETTS) Have been established. £JO years, and. within that time have produced 850,000 WATCHES OF ALL GRADES AND SIZES. Why American "VValtham Watches are cheaper than English Watches of the same grade is explained by Sir Edmund Beckett (late Mr. E. B. Denison) in his work on Clocks, Watches, and Bells, in which he says, page 322 : " Although labour is dearer in America than here, this machinery enables them to undersell English Watches of the same quality ; " and that the system of making watches by machinery is the only correct one is held forth by this eminent authority in the same work, in which he says : " There can be no doubt in the mind of any one who understands machinery that this is the best as well as the cheapest way of making machines which require precision and uniformity." FOR PARTICULARS APPLY TO H Q 38 38 X 3ST S & APPLE TO jSTj GENERAL AGENTS, WALTHAM BUILDINGS, H0LB0RN CIRCUS, LONDON, E.G. 64 THE WATCHMAKER, JEWELLER, AND [Aug. 5, 1875. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important ff ahire of our Directory Columns -will be found to be a most effectual method of keeping the Names of Firms and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two-line Entry of Name and Address of Firms whose advertisements, occupying not less than one-third of a page, appear for twelve consecutive months. In other instances, the Charge for the Two-line Entry of Name and Address is £1 Is. per annum; four tines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDEY (W. T.) & CO., 2 and 12, Wilson Street, Fins- bury. E.C. Sole Agents for the United Kingdom for Bourden's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometers and Hydrometers, in Metal and Glass. MUBRAY & CALLIEU, 22, St. J. hn's Square, E.C. NEGBETTI & ZAMBBA, Holboru Viaduct, E.C. : Char- terhouse Street, E.C. ; 45, Cornhill, E.C. ; 122, Eegent Street. W. WEBSTEE, J., 8S, St. John Street Eoad, Clerkenwell, E.C. BURGLAR AND FIRE PROOF SAFE MAKERS. CHAT WOOD'S, 120, Cannon Street, E.C., and Lancashire Safe and Lock Works, Bolton. CLOCK MAKERS. BEUGGEE & STEATJB, 79, High Holborn, W.C. CAMEEEE. KUSS, FKITSCHLEE, & CO., 522, Oxford Street, W.C, and 2, Broad Street, Bloomsbury, W.C. CObEN (JACOB) & CO., 36 and 37, Ely Place, E.C., and Charterhouse Street, E.C, London ; and 10, Eue Beran- ger, Paris. GILLET & BLAND, Steam Clrck Factory, White Horse Eoad, Croydon. Exhibition Medal, 1873. Makers (to her Majesty's Government) of Worcester Cathedral Chimes at Bradford and Eochdale Town Halls, Boston, St. Stephen's Church, Hampstead, .fee; and of Clocks of every description ; also patent Carillon Machines Sole Proprietors and Makers of Patent No. 4141, for improve- ments in Church and other Bell Music. Established 1844. DIAMOND MERCHANTS. JONAS BEOTHEES. 34, Ely Place, Holborn, London E.C. MABCUS (MAUEICE) & CO., Waterloo House, Holborn Viaduct. London, E.C. EUTHEEFOED, JAMES, 2, Wilderness Bow, E.C, and 33, Kirby Street, Hatton Garden, London, E.C ELECTRO-PLATE MANUFACTURERS. ADKINS & SON, 4, Thavies' Inn, London, E.C. FIRE-PROOF BOX MAKERS. MOEDAN (SAMPSON) & CO., 41, City Eoad, and 72, Cheapside. London, E.C. TANN, JOHN, 11, Newgate Street, E.C; Eeliance Works, 1, Hope Street, Hackney Eoad, London, E.C. GILT JEWELLERS. CARLOSS (W. J.) & KING, 66, Hatton Garden, London, E.C Manufacturers of Gilt Head Ornaments, Coronets and Combs, Jewelled Gilt Table Ornaments, Flower Vases, Inkstands, Prize Cups, and Ornamental Metal Work. HUTTON & CO., 5 and 6, Newgate Street, E.C, and Phoenix Court, Newgate Street, London, E.C GLASS SHADE MAKERS. HOUGHTON (GEOEGE) & SON, 89, High Holborn, Lon- don, W.C SUNDELL (KEISCHEE) & CO, 48, Brushfield Street, E. ; and 51, Lambeth Lower Marsh, London, S.E. JET ORNAMENT MANUFACTURERS. BLUMBEEG & CO., 2, Cannon Street, London, E.C JONES, A. EDWAED, 93, Hatton Garden, London, E.C LITTEN (T. E), 64, Hatton Garden, London, E C WILLIAMSON, HENET, 85, Old Street, St. Luke's, London, E.C JEWELLER'S SHOP FITTERS AND SHOW CASE MAKERS. DEEW, JOHN. Every Variety of Air-tight Show-cases ; Shop Fronts and Fittings of the newest design and on the most improved principles ; large stocks always on view. Office and Show Eoom, 1, Christopher Street, Hatton Garden, London, E.C. SAGE, FEEDEEICK, Steam Works, Commercial Build- ings, 80 to 84, Gray's Inn Eoad, W.C. Large stock on view. JEFFEEYS, CHAELES, 103, Hatton Garden, E.C. Esti- mates free. JEWELLERY CASE MAKERS. EDWAEDS, JOHN, 26, St. John Street Eoad, London, E.C. JEFFREYS, CHAELES, Jewellery Case, and Velvet Stand Manufacturer. The largest stock in England. 103. Hatton Garden, E.C. SAGE, FEEDEEICK. Steam Works, Commercial Build- ings, 80 to 84, Gray's Inn Eoad, W.C. Large stock on view. MANUFACTURING WHOLESALE JEWELLERS. LAWSON (P.) & GODDAED (O. GILBEET), Manufac- turing Goldsmiths, Wholesale Jewellers, Clock and Bronze Importers, Dealers in Precious Stones, and also English, American, and Geneva Watches, 5, Hatton Garden, London, E.C. OPTICIANS. COHEN (JACOB) & CO., 36 and 37, Ely Place, E.C; and Charterhouse Street, E.C, London ; and 10, Eue Biran- ger, Paris. SHOP FRONT BUILDERS SAGE, FEEDEEIC, Steam Works, Commercial Buildings, 80 to 84, Gray's-inn Eoad, W.C WATCH BALANCE MAKERS. COLLIS, S. HASTINGS, 37, Whiskin Street, London, E.C. WATCH CAP MAKERS. BAKEE, WILLIAM, 10, Meredith Street, Clerkenwell London, E.C. WATCH CASE MAKERS. DUNN, HENEY, 48, Eahere Street, Goswell Eoad, Lon don, E.C. NEWMAN, JAMES THOMAS, 42, Spencer Street, Gos- well Eoad, London, E.C STEAM, ALFEED, 12, Ashby Street, London, E.C WATCH DIAL PLATE MAKERS. WILLIS, THOMAS J., 10, Eydon Crescent, St. John Street Eoad, London, E.C. WATCH MANUFACTURERS. HAEGEEAVES (I.) & CO., Wholesale Watch Manufac- turers, 11, Slater Street, Liverpool. PENLINGTON & HUTTON, Chronometer and Watch Manufacturers, 2 and 3, St. George's Crescent, Liver- pool. WATCH AND CLOCK MATERIAL DEALERS. COWEN, DAVID, 28, Withy Grove, Manchester. MEEEDITH (WILLIAM) & SON, 260, Goswell Eoad, London. E.C SAGGEESON, EOBEET, Wheel Cutter and Dealer in Watch Materials, Files, Tools, &c, Prescot, Lancashire. THOMAS, WILLIAM, 7, Great Sutton Street, Clerken- well, London, E.C. THOMPSON , EDWAED JOHN) & VINE, 146, Goswell Eoad, London, E.C. ORDER FORM FOR SUBSCRIPTION. fc©7-_- $UB£CRIPTION. POST PAID. -S-SJ I Year . 6 Months s. d. 5 o • 3 o A 11 Subscriptions payable in advance. Teem of Subscription. ... i8y To the (Proprietor of the " IBakljnrakr, fribtller, antr Siltomitfj." (Please forward the " Watchmaker, Jeweller, and Silversmith to .undermentioned address for the ensuing months, for , which find s. enclosed. JVame Address "f/fpLBpk A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades. Entered at Stationers' Hall. — Begistered for Transmission Abroad. No. 4.— Vol. I.] SEPTEMBER 4, 1875. t Subscription, 5s.\ Post- per Annum. J Free CONTENTS. HOROLOGY— IV. CLEPSYJiRA HOUOLOGICAL LlTEKATURli Finger Kings The Stereoscope New Snow Spectacles ... Beaumarchats Poetry. — Lipe Precious Stones page ... 73 ... 75 ... 7G ... 77 ... 77 ... 78 ... 78 ,.. 79 PAGE . 79 The Diamond Rare Workmanship in Binos The Sicker Safe and Strong-room Company, Limited 80 Useful Hints to Watchmakers and Jewellers 80 Among the Electroplating 81 The Goldsmith's Art 83 Our Illustrated Supplement 84 "Negretti and Zambra's Encyclopedic, Illus- trated, and Descriptive Catalogue " 85 The Sultan's Gems 85 Novelty in Show Cases for the Philadelphia Exhibition 8-3 Patents 6G The Trades' Directory 8S Advertisements 87-9G HOROLOGY. (Continued.) IV. CLErSYDIiA. THE clepsydra, or water-clock, may, in point of antiquity, claim the palm as the first purely mechanical timekeeper. Being an ancient article, the name in the original is, as may be expected, ancient also. The name is a compound of two Greek words, kleplo, to hide, and Jindor, water ; Jclepsydra, from hidden water. When the contrivance was used specially to measure time it was given the name mentioned above. The infirmity called "klep- tomania " is from the same root, the "mania" being a madness, and the " klepto " being the "hiding," otherwise, a madness for stealing or hiding things. Perhaps some of our readers may have met with -well-authenticated cases in their time in which a "hiding," in the black-strap sense, would have been the most fitting treatment. We once came across a youngster of an appro- priative turn of mind in that direction, who had been taken flagrante delicto, as the lawyers say. He pleaded, in harrowing language, that lie was a poor, afflicted kleptomaniac, and " could not help it." We admitted the plea, as far it went, by stating that we were also "fearfully" afflicted with the anticleptic furor, which always seized us when we saw any one taking what did not belong to them, and that at that moment it was coming very strongly upon us. A yard of finger-thick rattan, "operated" by the " anti," solved the problem and restored the balance of business relations in a very few minutes. The clepsydra measured the time by the flowing of water in such a way that, as the water fell in the reservoir, an index at the outlet showed the degrees or length of time occupied by the running. The use of these instruments is, perhaps, coeval with the earliest applications of man's ingenuity. We are told that the Chaldeans and the Egyptians used them before (and afterwards in conjunction with) the sundial. Vitruvius says that Ctesibius introduced clepsydrae into Rome 245 years before the Christian era. Whilst mentioning his name, we may remark that he made the most famous water-clock that was ever known. There have been, also, clepsydrae made to tell the time by the flow of mercui;y. They did not all waste or run off the water, some of them indicating the hour by the change of level in the water only. It is recorded that Tycho Brahe, the astronomer, in the time of Galileo, used them for astronomical observations. This was as late as the last quarter of the sixteenth century. In Egypt they served for sunless weather when the dial would, as a matter of course, be non- effective ; and their existence in that country is dated as far back as the time of Ptolomy III., which agrees with the date already given. All horological readers will be well aware that the best constructed clepsydra of that period had two important defects ; one was that the running of the water was governed by the density of the atmosphere, and the other, that it ran more readily when the supply vessel was full than at any other period. About the year 1750, however, a certain M. Amontous invented an instru- ment of the kind free from such drawbacks. The ancients regulated discourses by the varying states of the clepsydra, when orators or lawyers delivered speeches in public and before the tribunals ; but, like the modern watch, its water proto- type was multiplied to meet the necessary requirements. 74 THE WATCHMAKER, JEWELLER, AND [Sept. 4, 1875. Supposing that several speakers were to follow each other, then the '-authorities " of the debate provided each one of them before- hand with a water-clock. These were vases only, filled with water and set running when the speaker began. Out of this practice arose the phrase, ••They are still at the first water; " or, " They have reached the second " or "have begun the third water." Another expression familiar to our boating men was also much used. When a speaker thought that his adversary's vase had done leaking, he would cry out, "You are encroaching on my water," &C, &c. Again, human nature was strongly inclined, even two thousand years ago. to love its neighbour as itself—" over the left." Here was one way in which they did their little bit of " besting" towards each other. The persons who had charge of the clepsydra? uuder the Court were frequently persuaded to make the hole in my " clock " very small, and in the clocks of all my enemies as large as they could with safety. The consequence of this little "friend- ship "' was, that your water ran out in a shorter time than you expected, whilst mine was to me a profitable time longer. When they saw no chance of enlarging the outlet, they mostly managed to dab lumps of wax on the inside of the vase, so that it should not hold as much water as it would otherwise do ; in order, too, to prevent discovery upon examination, these ancient innocents took care to remove the wax which they had used to decrease the capacity of the vases that they were against. We do not think that even the "heathen Chinee" has been able to improve much upon that. To be sure the game was rather risky, for if taken "red-handed" both hands and heads stood a bad chance of remain- ing long with their owners. We have changed all that now. Our detected knavery is wiped out by "ten shillings and costs, and don't be found out any more." Any one so disposed may amuse himself by making a clepsydra. Here is one method of construction. Take, say, a cylindric vessel, and, by experiment, ascertain, after filling it, the line of surface when the water has been running out of it by an orifice for twelve hours. The distance between this line and the upper surface is then to be measured. As the part of the time, one hour, is to the whole time, twelve hours, so is the same time twelve to a fourth proportional, 144 (1 : 12 : : 12 : 144). Divide the altitude of the vessel into 144 equal parts. Here the last will fall to the last hour ; the three next above to the last part but one ; the five next to the tenth hour, &c. Lastly, the twenty-third to the last hour. The arithmetical reasoning is given as follows : " For, since the times increase in the series of the natural numbers, 1, 2, 3, 4, 5, &c, and the altitudes, if the numeration be in the retrograde order from the twelfth hour, increase in the series of the unequal numbers, 1. 3, 5, 7, 9, &c, the altitudes computed from the twelfth hour will be as the squares of the times 1, 4, 9, 16, 25, &c. Therefore the square of the whole time, 144, comprehends all the parts of the altitude of the vessel to be evacuated. But a third proportional to 1 and 12 is the square of 12, and consequently it is the number of equal parts into which the altitude is to be divided, to be dis- tributed according to the series of the unequal numbers, through the equal intervals of hours. Since, in lieu of parts of the same vessel, other less vessels equal thereto may be substituted, the altitude of a vessel emptied in a given space of time being given, the altitude of another vessel to be emptied in a given time may be found ; viz., by making the altitude as the squares of the times." Hence we see the method of constructing the clepsydra? used by the ancients. The name, too, has been given to an hour-glass of sand. In other words, if the water be perfectly pure, and the outlet very small, the rate of descent will be something like this : — Jn one half the whole time of emptying, three-fourths of the whole of the water will have passed away, while in one-fourth of the whole time seven-sixteenths of the whole will have been dis- charged. Again, supposing that the vessel had been kept silently fed to the upper line of surface, then the whole quantity of fluid would have run out in exactly half the time to that occupied in simply emptying one vesselful. This can be readily accounted for when we consider a " constant " in the unvarying weight of the full-fed vessel as compared with the varying weight of the merely full vessel without feeding, diminishing as it did every instant. An ancient writer, named Sextus Empiricus, says that " the Chaldeans divided the zodiac into twelve equal parts, as they supposed, by allowing water to run out of a small orifice during the whole revolution of a star, and dividing the fluid into twelve equal parts, the time answering to each part being taken for that of the passage of a sign over the horizon." We have said that Vitruvius had ascribed to Ctesibius of Alex- andria the invention of the clepsydra ; but it is plain to readers of ancient history that some method of measuring time by means of running water, primitive though it might have been, was in opera- tion at Athens long before the time of Ctesibius. This is stated on the authority of various passages in Demosthenes, the great orator of antiquity. These water-clocks were, on other authority, introduced to the Roman people by P. Cornelius Scipio Nasica, in the year 594, after the building of the city, or about 157 years be- fore the birth of Christ. These statements only show how un- certain ancient history is with respect to dates and details. Another writer of the period alluded to says that the water- clocks were a Grecian invention, first brought out at Rome under the third consulship of Pompey. In the most common kinds two vessels were used, one for the emptying and one for the receiving. In the re- ceiving vessel was a float, and upon the side was an index by which the float indicated, as the water rose, what the time was. Of Ctesibius himself, we are told that he was an Alexandrine Greek who lived between the years 150 and 120 before Christ. It does not necessarily follow that he may not have lived both earlier and later ; but the above dates may be taken as something reliable, as they are given on the authority of Pliny, the elder. Ctesibius was the instructor of Hero, the famous Hero of antiquity, about whom we cannot resist saying a word. There were two of the name, and, curiously enough, both of them were writers on mechanical subjects. It was the elder one that was the pupil of Ctesibius. The younger one is placed as living more than 700 years later than the other. He wrote a book on machines in war, one on geodesy — then meaning practical geometry, on the attack and defence of towns, on military tactics, and other similar works. Hero, the elder, enjoyed a great reputation, so much as having been credited with the original discovery of the germ of the steam engine. Had he gone but a step further and reached its practical application, where would the world have been now ? Among his writings were some on appliances in war, the raising of heavy weights, on the manufacture of darts, pneumatics, the construction of automata, and on dioptrics, or the refraction of light. Such was the Hero of our hero. Ctesibius himself was the inventor of various hydraulic machines and of other machinery of that day ; he also wrote on practical geometry. Besides the invention attributed to him of the clepsydra, he "brought out" a water-organ, a pump for raising water, and, according to Philo, of Bysantium, a mechanical contrivance similar to the modern air-gun. There is, unfortunately, nothing left behind to tell us the particulars of these inventions, except a little about the water-pump. That was much in principle like what we have now in the forcing-pump, There were two valves, an entering and exit one. The water was raised by exhaustion into a cylinder, when the entering valve closed, and the action of the piston opened the issuing one and forced the fluid onward. The most marvellous reflections that rise in the mind of the reader after reading of all these wonderful inventions — most won- derful for the period of the world — are that the steam-engine was not evolved in some shape or another. What a " hit" that would have been, to be sure ! However, we will resume this part of our subject in a future Number, when we hope to be able to describe the clepsydra of Ctesibius, and also give an illustration of it. It is a singular and wonderful piece of mechanism, and will be appreciated as such, we feel sure, when it comes under the reader's review. There are eight metals more valuable than gold, as the following- will show. It may be worth while to mention that the first four are never sold by the pound, but they are quoted respectively for the sake of comparison ; indium, van,:dium, ruthenium, rhoclium, palladium, uranium, osmium, iridium. Indium, which was only discovered in 1863, is found only in the zinc-blendes of Friesburg, and is a white metal of rare brilliancy, but practically of little value. Vanadium is found in Mexico and Peru, where it exists in lead ores, under the name of vandiate of lead ; ruthenium, rhodium, palladium, and iridium are all precipitates of platinum, and very hard metals, the last being insoluble in acids, except when oxidized. None of these metals are found in quantity, or free from other metals ; nor are they very useful ia the arts, like gold and silver, neither could they be coined into money without infinite trouble ; so that there is little danger of their superseding gold and silver for useful purposes. The producing upon plated ware or silver a lustreless, very finely-ground surface, termed by the trade, " satin finish," has been accomplished hitherto by the use of swiftly-rotating brushes made of fine wire. A manufacturing firm at TVallingford, Connecticut, have recently found that the sand blast performs this work much more rapidly and effectually, and have introduced the necessary apparatus for its employment in their large silver-plate works. By interposing rubber screens of suitable shape, any fancy patterns or letters are easily printed on the metal surface. Sept. 4, 1875.] SILVERSMITH'S TEADE JOURNAL. 75 HOROLOGICAL LITERATURE.* THE late Mr. Charles Frodshain, in his lecture, "A Few Facts connected with the Elements of Watch and Clock Making," thus speaks : " One of the most important facts in the advancement of every Art and Science is a knowledge of its literature. There are many valuable books on horology, which, though not up to the last idea, are at least valuable beacons to avoid the waste of time in making researches already known." We cordially endorse that statement; and, although made in 1862, is as forcible now as the day it was uttered. But, if anything were wanted to confirm it, it is the book before us. From a com- paratively small treatise published in 1850, it has now become a goodly volume of some four hundred pages, well and amply illus- trated, and has found sufficient public favour to carry it into the sixth edition. The author says, in his preface, that he has in- corporated the Appendix of the last edition in the present one, "besides many other alterations and additions, which would have increased the size and cost of the book if it had not been printed in smaller type than the former editions — about the same size as that Appendix." He further says that he has especially enlarged the chapter on bells. We find, however, that that chapter would have been considerably enlarged if all that is said about bells had been put into it. For instance, amoug the clockwork we find details of the "Cambridge and Westminster chimes," " Doncaster quarters," " Worcester and Chester Cathedral quarters," and the Royal Ex- change, together with " chime tunes." Of course all these are in their proper places, being indissolubly bound up with the striking action of turret clocks ; and we only mention them here to show what an amount of information upon the subject these pages afford. The Westminster bells have an entire chapter to themselves, and here may be read all that is necessary for simply understanding the question about Big Ben the First and Big Ben the Second. The reader is also further told where to complete this knowledge. This will be good news for the campanologists, both amateur and professional. In fact, the bell chapter occupies over forty pages, and includes particulars of the founding, weights, dimensions, and musical notes of all the great bells of Europe. We have heard some learned discourses by enthusiastic " bellmen " on the qualities and merits of famous peals. To such gentlemen we would say that the condensed information to be found in this chapter is worth more than the price of the whole book. There is, furthermore, a model specification for the guidance of those who may be resi- dentially interested in providing for their own neighbourhoods the most lovable of all loving music of either present or early homes, namely, bell music. Although the chapter is the last in the book, and not immediately connected with ourselves, we have given it the precedence on the principle of the courtesy of horology. We will now deal with our more intimate subject. To those who may be in possession of the last edition of this work, we would say, " Keep it." [ The reason is, that there are some details there which have been necessarily crowded out in the present edition to make way for newer matter. The book opens with a glance at " time," and its early measurement by sundials, water- clocks, and hour-glasses. There is an equation table, and an explanation of sidereal, solar, and mean time, which those who de- sire to be considered intelligent would do well to read. Of the sun- measuring instruments the dipleidoscope is the most modern. To those who have never seen one, we may add that its form is that of a hollow prism, that it reflects two images of the sun up to a mo- ment of coincidence, when the two images form one, then that is solar noon. A demonstration of its action is given in the descrip- tion of it. In the clockwork all the old familiar historical escapements are reproduced. We say "familiar," because they are familiar to us; but, to the rising generation of horologists a study of them would be a most interesting novelty. Take the conical pendulum, and old De Tick's balance. A study of the action of a bottle-jack in motion would not be a bad practical beginning at this point. Of pendulums the author says — "There seems no doubt, however, that the first person who in- vestigated and established the mathematical theory and properties of the pendulum was Huyghens, the Dutch philosopher, in the seventeenth century, but it seems equally certain that the first pendulum clock was made for St. Paul's Church, in Covent-garden, * A Budimentary Treatise on Clocks, Watches, and Bells, by Sir Edmund Beckett, Bart, (late E. B. Dennison, LL.D., Q.O., F.R.A.S.), President of the Horological Institute. Sixth Edition revised and enlarged. With numerous Illustrations, Loekwood & Co., London, 1875. by Harris, a London clockmaker, in 1621, though the credit of the invention was claimed also by Huyghens himself, and by Galileo's son, and Avicenna, and the celebrated Dr. Hooke, the undoubted inventor of the balance spring of watches, and the discoverer of its theory." It is very remarkable how enticing are mechanical pursuits to some minds, especially clock and watch work. Here is a singular instance of it. Christian Huyghens was born at the Hague, in 1629. His father held a high position there, having been secretary to no fewer than three Princes of Orange, and was also known favourably in literature by the publication of some Latin poems, &c. The eldest brother of the mathematician came to England with William III., in his late father's post. Christian says that the idea of the pendulum first came to him in 1656, and its application to the clock is ex- plained in his " Horologium" 1658. Huyghens spent a long lifetime in pendulum experiments, as well as in other mathematical investigations. Sir Edmund Beckett seems to be certain that the first London clock was made in 1621, by -;Harris. Authorities differ, for Beckman, on the authority of Selden, in his preface to Hengham, mentions the famous clock- house, " with a clock to be heard by the courts of law, out of a fine imposed on the Chief Justice of the King's Bench in the sixteenth year of Edward I.," or in 1288. We have been told that this was a sundial ; indeed, we have had it pointed out to us on one of the houses that formerly faced Westminster Hall. But a dial is not " heard by the courts of law," nor would Henry VI. have given the keeping of it to the Dean of St. Stephens, with 6d. a day for the purpose. Besides, a sundial would not want a " clock-house." We are, furthermore, told that the clock had been actually seen in the early part of Elizabeth's reign. Another writer, in 1751, says that "the first pendulum clock made in England was, in the year 1622, by Mr. Fromantil, a Dutchman." So that if we are to attach any weight to these statements, here we are again landed high and dry on the sand-bank of doubt and uncertainty. Sir Edmund's observations on pendulums are very comprehensive, and show a life-long acquaintanceship with both the practice and the theory. Of watches and chronometers we believe some late information will be found, as well as a hint about oil. Then again, that fruitful source of the inventor's brain, the compensation balance, has not been lost sight of. Any one plunging, or about plunging, into the agitated waters of "compensation" had better begin here. And the same also with escapements ; from the verge to the chrono- graphic, they are here. There is one of them, " the lever chrono- meter, which we should have liked to have seen more of, as it has had a very chequered career. Sir Edmund gives, as one reason for not having gone into the minute details of watchmaking, the fact that " it is the less neces- sary now that the Horological Journal exists." We regret this, be- cause a large number of his readers may never see that publication. The Horological Journal is the official record of the Horological Institute. It stands upon somewhat isolated ground, and its circu- lation necessarily partakes of its exclusive character. So long as there is an institute, so long must there be a periodical record of that institute's doings ; and the seventeen volumes of the Horological Journal contain more thoroughly scientific and practical information on modern horology than exists any where else in the world. We are far from deeming it a rival, because, from its elevated, official position, it can afford to look serenely down upon the troubled waters of commercial enterprise in which we are buffetting about. The journal can never be a rival to any ordinary publication em- bracing the broad interests of affiliated trades. It has its own mission to fulfil, and fulfils it well, and the only rivalry that we shall ever be ambitious of will be the rivalry of ability. Every watchmaker of any pretension to progressive intelligence must have the journal. We only hope that we may find a place on his table for subjects beyond the scope of the older horological lamp. Sir Edmund Beckett mentions in his book the watch-factory systems of America. Of course, not having seen them, he has to content himself with saying very little about them. They present, however, a most marvellous indication of both mercantile and mechanical progress ; in good truth, from the result of such inquiries as we have been able to make, the American machine- made watch must now be taken as an important factor in the home and colonial trade. The celebrated Waltham Company have, as our readers are already aware, established themselves firmly here in London; and since we last mentioned them, we learn that their ' ' work " is radiating along every line of the compass. An illustrated treatise on their machinery and system of inter- changeable manufacture would be a fitting supplement to the book which we now cordially recommend to our readers. 70 THE WATCHMAKER, JEWELLER, AND [Sept. 4, 1875. FINGER RINGS. (Continued from page 51.) IN the Hereford, York, and the Salisbury missals directions are given at the marriage for the ring to be put first on the thumb, after on the second finger, then on the third, and, lastly, on the fourth finger. The rubric still ordains the fourth finger, because it is the ring finger; and the left hand is chosen, it is said, because the wife is in subjection to her husband, but this is doubtful. It is true that official rings are worn on the right hand, but the left hand has more usually been the favourite one for rings, probably because it is less used than the right. In many parts of the continent wedding rings are worn by husbands as well as by wives. The wedding ring worn by Luther, to which we have previously referred, was a gimmal, and consisted of two perfect rings. On one hoop was set a diamond, as the emblem of power, duration, and fidelity, and, on the other, a ruby, for exalted love. On the mounting of the diamond were engraved Luther's initials, and on that of the ruby his wife's, so that when the two paits were joined the letters came close together. The motto within was, " Was Gott zusammen fuget soil kein mensch scheiden " (What God doth join, no man shall part). Formerly widows wore their ring on the thumb, as an emblem of widowhood, and we find the following trick mentioned in the Spectator: — "It is common enough for a stale virgin to set up a shop in a place where she is not known, where the large thumb ring, supposed to be given her by her husband, quickly recommends her to some wealthy neighbour, who takes a liking to the jolly widow that would have overlooked the veritable spinster." The old wedding ring usually had its motto, which was often pretty and appropriate. AVe will set down a few of these posies that were once common : — " Let lyking laste." " As God decreed so we agreed." " Knit in one by Christ alone." " In Christ and thee my comfort be." " First love Christ that died for thee, Next to Him love none but me." " Let us share in joy and care." " United hearts death only parts." " A faithful wife preserveth life." " This and the giver are thine forever." " This hath alloy, my love is pure." " The diamond is within." " I like my choice." " Love and live happily." The wedding ring of St. Louis, of France, was set with a sapphire intaglio of the Crucifixion, and bore on the hoop the motto, "Dehors cet anel, pourrions avoir amour." Anne of Cleves' posy was "God sende me wel to kepe." Richard Beauchamp, Earl of Warwick, temp. Henry VI., had three daughters, who all married noblemen. Margaret's husband was John Talbert, Earl of Shrews- bury, and the motto of her wedding ring, " Til deithe depart." Alianour married Edmund, Duke of Somerset, and her motto was, " Never newe." Elizabeth married Lord Latimer, and hers was " Til my live's end." An old Earl of Hertford's wedding ring con- sisted of five links, the four inner ones containing the following posies of the earl's own making : — " As circles five by art compact shows but one ring in sight, So trust united faithful mindes with knott of secret might ; Whose force to break no right but greedie Death possesseth power, As time and sequels well shall prove. My ringe can say no more." Lady G'athcart, on marrying her fourth husband, Hugh Maguire, in 1713, had the following posie inscribed on her wedding ring : " If I survive, I will have five." Dr. John Thomas, Bishop of Lincoln, in 1753, married four wives, and, being of the same mind with Lady Cathcart, he selected a like motto for his fourth wife's ring, viz. : — " If I survive, I'll make them five." The community of fishermen inhabiting the Claddagh at Galway rarely intermarry with other than their own people. The wedding ring is an heirloom in a family, and is regularly transferred from the mother to the daughter who is first married, and so passes to her descendants. Many of those still worn are very old. The women of the gipsy tribes wear plain, massive gold wedding rings, which are occasionally pawned by their possessor when in want of money, but in most cases are scrupulously redeemed. Many superstitions are associated with the wedding ring, and some of them still linger on. It was once a widely-spread belief that a special nerve or artery stretched forth from the heart to the ring finger, and it is not a little remarkable that this notion is derived from Egypt, so that the wedding ring of to-day is placed upon a particular finger, because, many centuries ago, an Egyptian appro- priated that as the ring finger, from some supposed virtue that existed in it. Macrobius writes that those Egyptian priests who were prophets, when engaged in the temple near the altars of the gods, moistened the ring finger of the left hand (which was that next to the smallest) with various sweet ointments, in the belief that a certain nerve communicated with it from the heart. It has been thought that the wedding ring possesses certain curative powers ; thus, it is believed that a stye in the eye will soon disappear after being rubbed with the "plain gold ring." Most women are very loth to take off their wedding ring, and it seldom, if ever, is allowed to leave the finger. Its loss is thought to be an evil portent of some importance. In Sir John Bramston's auto- biography (1631) it is related that his stepmother dropped her ring off her finger into the sea near the shore when she pulled off her glove. She would not go home without the ring, " it being the most unfortunate that could befall any one to lose the wedding ring," and after a general search the seekers met with success. Among Moore's juvenile poems will be found a tale called the " Ring," which is a version of an old and widely-spread German legend. A young knight, who is about to be married to a beautiful girl, places the wedding ring on the finger of a statue, thinking it to be a place of safety. When he comes for it the marble finger has turned up, and he is unable to get his ring off. He comes again to break the finger off and release the ring, when he finds the finger open, but the ring gone. He is in dismay, but obtains a new ring, with which he is married. At night, however, a spectre cold, like the marble statue, comes between the bride and bridegroom. The former cannot see it, but the latter sees it, feels it, and hears it speak these words : — " Husband, husband, I've the ring Thou gav'st to-day to me ; And thou'rt to me for ever wed, As I am wed to thee J " At daybreak the spectre departs, but comes again each night, until, with the assistance of an old monk, the knight goes to a place where four roads meet, and obtains his ring again, Still, in spite of these notions, the gold wedding ring is by no means an indispensable part of the marriage ceremony, for curtain rings, church keys, and rings made from gloves, or leather of any kind, have been used as a substitute. Marrying with a rush ring was practised by designing men to deceive their mistresses, and on account of this abuse the practice is strictly prohibited by the constitutions of Richard, Bishop of Salisbury, in 1217. " And whilst they sport and dance, the love-sick swains Compose rush rings and myrtleberry chains." Quarles' " Shepheard's Oracles," 1646. In Greene's "Menaphon" is the following reference to rush rings : — " 'Twas a good world when such simplicitie was used, saye the olde women of our time, when a ring of a rush would tye as much love together as a gimmon of gold ; " and Douce refers Shakspeare's expression, " Tib's rush for Tom's forefinger," to this custom. There is another ring which is not so well known now, but which was pretty common in the fourteenth and fifteenth centuries. It was a frequent custom in the Middle Ages for widows to take a vow of chastity or perpetual widowhood, in token of which they received a peculiar robe and ring. Eleanor, third daughter of King John, and widow of William Mareschal, Earl of Pembroke, made a vow of celibacy to Edmund, Archbishop of Canterbury, and Richard, Bishop of Chichester, after the death of her husband, and received the ring and mantle of profession in public. A few years subsequently she broke her vow and married Simon de Montfort, Earl of Leicester, not, however, before the strongest remonstrances had been made by the pious archbishop. The marriage was generally regarded as null and void, and it was only after the greatest exertions had been made for the pope's sanction, and vast sums of money had been spent, that a dispensation was obtained. In the will of Lady Alice West (1395) mention is made of " a ring with which I was espoused to God." In 1473 Katherine Rippelingham, "widow advowes," bequeaths " her gold ring with a diamante sette therein wherewith she was sacrid." (To be continued.) Sept. 4, 1875.] SILVEESMITH'S TEADE JOUENAL. 77 THE STEREOSCOPE. THE stereoscope derives its name from two Greek words — \. A MONTHLY TRADE JOURNAL, Devoted to the- Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades. Entered at Stationers' Hall. — Ecgistered for Transmission Abroad. No. 5.— Vol. I.] OCTOBEE 5, 1875. [ S&ljsti'iption, 5. per Annum. Post Free. PAGE horology — v. c'lepsydr.e 97 ■Curiosities of Clocks and Watches 98 A Treatise on Pitchings 99 Precious Stones 100 ■The Brilliant 101 Finger Kings 102 Ancient Brooches and Dress Fastenings ... 103 CONTENTS. Page The Clock and Chimes at Lightclifpe Church 103 "I Mak Sicker" 104 Book Notice 105 The Queen's Necklace 106 Celebrated Goldsmiths of Olden Times ... 107 The Precious Stones of Ceylon i«7 The Stereoscope 10s page Useful Hints to Goldsmiths, Jewellers, &c. ... 109 American Fashions 109 Tool for Measuring Lever Escapements 109 Patents HO Stray Waifs and Scraps Ill The Trades' Directory 112 Advertisements 111-120 HOROLOGY. (Continued.) V. — Clepsydrae. "E give in the present number an illustration and descrip- tion of the celebrated clepsydra of Ctesibius, and if our readers -will study it a little, they will have no difficulty in sufficiently comprehending the action of it. We may well wonder, with the perfect machinery of our day in its various automatic ramifications, at the contrivances of the ancient engineering world. Although man's inventive genius has, especially since the introduction of -steam, bounded forward at a marvellous pace, yet his nature seems to be much the same. The great aims of the engineers of those times were the perfection and invention of machines for the de- struction of their kind : the sling, the dart, the catapult, and the ballista, as the artillery of war. It is a curious feature of human character that the successful commander is always placed on a pedestal immensely higher than the successful inventor or dis- coverer. Such is our nature, and has been from the earliest ages, that the " mighty men of valour" have been more greatly exalted than the mighty men of science. Astronomy, electricity, chemistry, .and mechanism must stand aside until the acclaimed conqueror and his cavalcade pass. Indeed, the pursuit of arms has been held from the dawn of history to be the noblest profession of man. In proof of it we find that, at the very time of the invention of the clepsydra, 'Ctesibius was thinking more about the art of war — for he wrote a book on it — than he was thinking about time-keeping. Hero, too, who missed, by little more than a ray of inventive light, the dis- covery of the practical application of steam, wrote on the appliances in Avar and the manufacture of darts. Nearly three thousand years ago we find the minds of the great not in connection with sundials, or water-clocks, but with war, as is shown by the following, from 2 Chronicles xxvi. 14-, 15 : — Verse 14. " And Uzziah prepared for them throughout all the host shields, and spears, and helmets, and habergeons, and bows, and slings to cost stones." Verse 15. "And he made in Jerusalem engines, invented by cunning men, to be on the towers and bulwarks, to shoot withal. And his name spread far abroad ; for he was marvellously helped, till he was strong." Coming down the stream of history, past a ballista and catapult, we come upon other progeny of the same family. Caesar, Cicero, Livy, Seneca, Tacitus, and other ancient writers, refer both to the catapult and the terrible battering-ram. Titus employed large numbers at the siege of Jerusalem, and there were above two thousand surrendered at the fall of Carthage. Vegetius, a writer of the fourth century, speaks of artillery under the names of ballistae, onagri, scorpiones, arcabalistse, fustibuli, and fundae, but not one word about any time-keeping instrument. And the same feeling passes on through the age of gunpowder. The 81-ton gun tried the other day at Woolwich is far more talked about than would be the finest instrument that chronornetric ingenuity coidd invent to measure the courses of the stars and direct the noble ship over the pathless ocean. However " noble ': the profession of arms is in defending the weak against the strong, and punishing the wanton aggressor, we are afraid that, appealing as it does to the destructive faculties of mankind, it has had, and has, not only too 98 THE WATCHMAKER, JEWELLER, AND [Oct. 5, 1875. prominent a place in the estimation of nations, but, until we are educated for much higher purposes, it is likely to continue to have. It is i elated that Ctesibitis was the son of a barber, the last trade — razor and shears not-withstanding — that would give to the world an inventor and writer upon appliances in war. One would have thought that " lathering," according to his notions, would have taken a different direction altogether. However, he was not all war, and to show what he did in another direction, we will now draw the reader's attention to that. The engraving represents the ex- terior of this great monument of the mechanical ingenuity of antiquity. The world is indebted to Claude Perrault, the illustrious architect of Paris, for the reproduction of the machine from the text of Vitruvius ; whilst the more illustrious astrono- mer has given it a place in his no less famous book. On the right is seen a winged child in tears. These tears, falling drop by drop from the siphon of a cistern which has a constant level, feed the clepsydra. On the oppo- site side is another winged child standing on the head of a dolphin, having an arrow in his right hand pointing on the hours of a column. Near the bottom of this column are two circles, the one indicating the signs of the zodiac and the other the names of the months. On the pedestal is an entablature of the chariot of the sun, and underneath, another of a river god. Here is one of the beauties of the arrange- ment. The tears that fall from . one child causes the other with the arrow to rise and mark each succes- sive hour. The reader will observe two sets of hours, one for day and the other for night. The interval between the rising and the setting of the sun was divided into twelve The clepsydra' Trc^siBius, be- parts equal in each day, but diffe- siobeu by Pekbault. rent from one aay to the other, so Ft-omArrogo's" Popular Astronomy." that a different dial was required for each day in the year. The column, therefore, turned on its axis, and, to produce that turn- ing, we must refer to the concealed mechanism in the pedestal ; we shall, also, there find the causes of the other effects. Through the leg of the weeping child is a tube that supplies the tears from the reservoir. These tears fall into a small basin at the child's feet, and pass away through a hole and down a pipe that crosses at the bottom and empties into a perpendicular water-tight compart- ment which occupies that part of the pedestal to the right of the river god, and immediately under the dolphin statuette. In this compartment is a rod fixed into a square cork float at the lower end, having the dolphin and child at the upper end. Now, on the principle of water finding its level if left to flow without inter- ruption, it follows that when the tears accumulate and fill the crossing pipe opening under the float, that float must rise, and with it the recording angel on the dolphin's head. But, once up, the reader will say, how does it get down again ? Well, that, too, is very simple, and the very means of letting it down are utilized for other work. At the end of the twenty-four hours the float has reached the top. At the bottom of the float clamber is the end of the shorter limb of a siphon, having its bend at the top where the float is stopped ; the lower end opens into the float, whilst the other and longer limb crosses the pedestal and terminates beneath a platform. The action is this :- — As the water in the floating chamber rises, it also rises up the short limb of the siphon beside it. When it reaches and fills the siphon's bend, that instrument is put in action and the chamber water begins to flow through it, and continues until the chamber is completely empty, and the float, dolphin, and child are at the bottom again, ready to begin the marking of the next day's hours ! But the siphon water does not run to waste yet. Under the platform of the pedestal is a small water-wheel, into the troughs or buckets of which this siphon water flows ; these troughs are so arranged that the wheel revolves by the weight of the water only once in six days. At one end of the axis of the wheel is a six-leaved pinion that takes into a crown-wheel. The crown-wheel having sixty teeth, as against the water-wheel's pinion of six leaves, consequently it only makes a complete turn in sixty days. On the- arbor of the crown-wheel is a pinion, taking into another wheel in the centre of the pedestal, of six times the pinion's dimensions ; con- sequently, the wheel only turns once round in three hundred and sixty days. Now, mark what this is for. This last-named wheel is- keyed on a shaft at its lower end, where the pinion takes into it, and at its upper end into the hour column, which revolves in three hun- dred and sixty days. The last duty that the water did was that of turning the bucket-wheel. The reader will thus see that arbors, pinions, and crown and centre wheels are much older as portions- of time-keeping machinery than a great many people are probably aware of. Yet there they were in action fully two thousand years ago ! We cannot but admire the inventive contrivance of the man who visibly made the falling tears of a statuette-child mark the- days and months of the year. Such was the clepsydra of Ctesibius. We may very fitly conclude our observations on the clepsydra by stating that, although, since the middle of the last century, it has been a mere scientific toy, there are, we believe, one or two ex- ceptions to that. On referring to the latest report of the astrono- mer-royal from Greenwich, we find that a water-clock is in daily use there. Whatever its construction is, we may depend upon it that, in the words of the learned head of that scientific establish- ment, " its performance has been most satisfactory." (To he continuecl.J CUBIOSITIES OF CLOCKS AE"D WATCHES. {Continued from page 52.) TVTICHOLAS FACCIO, of Duiller, a mathematician, who was- \y\ born at Geneva, or Basle, on February lGth, 1664, is said to- have first invented the application of jewels in watchwork, to diminish the friction of the pivots, at the beginning of the last century. The experiment was, however, tried much earlier. To Faccio belongs the merit of having been the first to discover and apply the art of piercing rubies, to receive the pivots of the balance- wheel, prior to, or about, the year 1700. In the London Gazette of May 11th, 1704, we read : " Her Majesty having granted to Mr. Nicholas Faccio, gentleman, of the Boyal Society, Peter Bebaufres and Jacob Bebaufres, watchmakers, her letters patent, &c, for the sole use in England, &c, for fourteen years, of a new art invented by them, of figuring and working precious or common stones, crystal or glass, and certain other matters, different from metals, so that they may be employed in watches, clocks, and many other engines, as internal and useful parts of the engine itselfr in such manners as were never yet in use. All those that may have occasion for any stones thus wrought, may be further informed at Mr. Bebaufres' in Church-street, near St. Anne's. There they may see some jewel watches, and some essays of free watches, and wholly free watches, and all belong to the same art." The in- ventors, Faccio and the two Bebaufres, were not satisfied with their fourteen years' patent, and, therefore, they applied to Par- liament for an extension of the term, and also for an Act for the- sole monopoly of the art of clock and watch jewelling. This application was opposed by the Clockmakers' Company (inaUjre their own chartered monopolies in past times), and the matter was referred to a Committee of the House of Commons, who de- cided against the applicants. In the journal of the company are the following entries relating to this affair: — 1704, Becember 11th. — "A Special Court was called upon the' occasion of Nicholas Faccio, Peter de Baufre, and Jacob de BaufreT having petitioned the House of Commons, for an Act for the sole applying precious and more common stones in clocks and watches,, and for the enlarging the term of their patent. Their reasons for such an Act were read, as also reasons of several members of the Court by way of answer, and it was ordered that the Master, Wardens, and Assistants should petition Parliament and oppose the Bill." 1705, January 5th. — " The Master reported there has been a constant diligence used in obstructing the Bill in Parliament, brought in on the petition of Nicholas Faccio, Peter de Baufre, and Jacob de Baufre, for the sole supply of precious and more common stones in clocks and watches, viz. : That Parliament had been petitioned against the Bill, and that the petitioners had been heard by Counsel before the Committee on the Bill, who had made such amendments to it that they thought it best to destroy it, and had therefore struck out all parts thereof save the words ' Be it Enacted,' Oct, 1875.] SILVEESMITH'S TRADE JOURNAL. 99 and reported accordingly. The Master also acquainted the Court, that in the proofs brought against the Bill there was an old watch produced, made by Ignatius Huggeford, that had a stone fixed in the cock and balance work, that was of great use to satisfy the Committee ; and it was ordered that the Renter Warden do buy the said Watch, if he can, to be kept for the Members of the Court. The same was bought accordingly of Henry Masson, for 21. 10s., he having bought it of Henry Scale, and it was placed in the blaster's hands." There seems to be a touch of sarcastic humour about the passage we have italicised above. The watch purchased by the company was exhibited by them to the Society of Antiquaries of London, ■on June 8th, 1848. It was made before the use of the penduluin- spring, and had a large amethyst mounted in the cock. Huggeford was a London maker. A pamphlet, published in 1701, purports to convey the "Reasons of the English Clock and Watchmakers against the Bill, to confirm the pretended new Invention of using precious and common Stones about Watches, Clocks, and other engines; " and another contains "Reasons humbly offered by the Jewellers, Diamond Cutters, Lapidaries, Engravers in Stone, &c, against the Bill for Jewel Watches." By the Camden Society's "Original Letters," vol. xxiii., we find that Dr. William Derham wrote to Richard Towneley, on March 28th, 1705, as follows : — "The new contrivance of applying precious stones to watches, I had the good fortune to see, when Mr. Facio, the inventor, and an ingenious man, and Mr. Debaufre, the workman, presented their watches, to have the approbation of the Royal Society. I found they had a better opinion of their invention than I could have ; for I never thought it to deserve an Act of Parlia- ment .... One of these contrivances I remember I saw some years before in a large wooden house watch, contrived and made by one Mr. Westell, an ingenious gentleman in London." Faccio seems to have been a good scholar, and an ingenious man. Bishop Burnet, in the first letter of his Travels, dated September, 1685, speaks of him as an incomparable mathematician and philosopher. In 1G87 he came to England, and made the acquaint- ance of Sir Isaac Newton. He was a teacher of mathematics in Spitalfields, and being early one of the French prophets, he applied his pen with some acuteness, and much appearance of piety, in their behalf, becoming their chief secretary, and committing their warnings to writing In 1707 Dr. Ames, one of their brotherhood, having lately died, these impostors gave notice that he would rise again within a fortnight. Guards, however, were placed at his grave to prevent any tricks being played. At last Nicholas Faccio, John Detude, and Elias Marion were prosecuted at the charge of the French churches in London, and sentenced by the Court of Queen's Bench to stand twice on the scaffold at Charing Cross and the Royal Exchange, with a paper denoting their offence, as disturbers of the public peace and false prophets. Faccio was too lavish in the prosecution of inventions and projects, which never repaid him. He died at Worcester in 1753. Many of his original letters and papers are in the British Museum ; and among them is one' of his Latin poems, entitled 'X. Facii Buellerii Auriacus Throno-Ser- •vatus,' in which he claims to himself the merit of having saved William HI. from falling into the hands of the French by a stratagem of Count Fenil, a Piedmontese, which Faccio fortu- nately rendered abortive in 1680. In the beginning of that poem, which contains a curious narrative of the whole affair, he lengthily and not inelegantly describes the jewel-watches of which he claimed to be the first inventor. In the South Kensington Museum is a gold watch in a chased and embossed outer case ; the gold dial is also chased. The maker's name is Debauffre, of London. The diameter is If inches. This watch was purchased at the Bernal sale for 11/. 10.s\ Mr. A. J. B. Beresford Hope has a square green enamelled watch, with a painted dial, the maker being Debaufer, of London. Probably both of these watches were made by Faccio's co-patentees ; although the orthography of the names differ. Besides the above, Mr. Hope has also a gold repeater-watch, with a chased outer case, the subject being Jupiter and Juno. It is of the eighteenth century, and the maker was Herrmann, of Xeuberg. Also a silver repeater-watch, with white enamel dial, ■the maker being Boursalt, of the same period. Also a gold watch, with complicated movements and dials on the back and front, the date being the same as the above. (To he continued.J Why is a thief your only true philosopher ? — Because he regards ■everything from an abstract point of view, is opposed to all notions of protection, and is open to conviction. A TREATISE ON" PITCHING^. (Continued from page 59.) IT is an essential property of the cycloid, and of all epicycloids, that the line drawn from the point of contact to the describing point be always perpendicular to the cycloid. C E D (Fig. 3) is a portion of a cycloid described by the circle A E D ; the describing point is E ; the point of contact, which changes contin- ually, will be at A when the describing point E describes the small portion E e of the cycloid, or we may imagine that at that very instant the circle A E D turns very slightly on the point A, in such a way that the line A E describes a small arc, E e, of a circle H E G-, of which the centre is at A. This circle will be mixed * up with the cycloid at E e, since both are described by the point E, therefore the line or radius A E, which is perpendicular to its own circle, will also be perpendicular to the cycloid at E. The like may be shown with regard to all the points of the cycloid, and in all the epicycloids similar to Fig. 2. XIV. Next to these preliminary ideas, we are about to pass on to the general principles of the demonstrations, which must be well understood before proceeding farther. Let the circle M K repre- sent a wheel without teeth (Fig. 4), and the small circle MN a pinion without leaves ; let the wheel drive the pinion by the simple con- H Fig. 3. Fis. 4. tact of its circumference, from M to N, in such a manner that the pinion be compelled to turn with the wheel, each around its own cen- tre, as was seen in Art. XII., the circle A and the circle C M D of Fig. 2. It is clear that then the circumference of the pinion will have precisely the same velocity as the wheel, since each point of the wheel will cause a point of the pinion to pass on ; this will therefore be the greatest velocity that the wheel can impart to the pinion, for it will not be capable of giving a velocity greater than it actually possesses. It is again certain that the wheel will drive the pinion with the greatest velocity of which it is capable, for it will act through a lever, C M, equal to its radius, in such a way that the motive force impressed at Z, to turn the pinion by means of a wheel, could not act on the point M by a shorter lever, otherwise it would act in the direction M Q, perpendicular to the lever or radius, P M, of the pinion, and there is not any other direction more favourable than that which acts perpendicularly. In the supposition we have just made of the movement of the wheel and its pinion there is no friction, because the wheel and pinion only touch each other in one point, and that the same point of the wheel does not run along different points of the pinion, which would be necessary to produce friction ; or, if there be any, it is the smallest possible, because the least amount of friction is that of a rubbing surface of which the direction is parallel to that against which it rubs, or the direction of the movement of the wheel which takes place in the line of the tangent M Q is the same as the direction of the pinion ; the rubbing force is also the smallest possible, since a wheel which ought always to act by its * Confonder, joined together. 10(1 THE WATCHMAKER, JEWELLER, AND [Oct. 5, 1875. circumference, can only act by its radius, and always perpendicularly to the line of centres. XV. "We shall then have satisfied all the conditions of a perfect pitching, if we can give teeth to the wheel M K and leaves to the pinion M X, such that when the teeth of the wheel act on the leaves of the pinion the force, velocity, and direction of the wheel and pinion at M remain the same as they were in the case which we have just supposed, where the action took place at the point of contact M. XVI. To accomplish this object, I, in the first place, consider one of the radii P T as a leaf of the pinion ; through the point of contact M of the two circumferences, I let fall upon it a per- pendicular It M S ; from the centre C of the wheel I draw C R, and a line C S perpendicular to the line RMS. I am about to prove that the action of the radius C R, to drive the point R of the pinion, will be the same as the action of the point M in the case of Art. XIV., in order to drive the radius P M. XVII. If the motive power Z, instead of acting through an arm of the lever C M, on the point M, acted by means of a lever C V, which should be the half of C M, it would be a double advantage ; but if this double gain were applied to the point X of the pinion in such a way that P X should be the half of P M, as there would be at the point X a half less amount of force to raise the weight Y, things would remain in the same condition, and the motive force would act with the same force as before on the weight Y. It would be the same in regard to the velocity. The motive force Z would only give at the point V the half of its velocity, but that amount of velocity applied to the point X would pro- duce a double velocity at the point M ; thus the velocity would be again the same as in the case given at Art. XIV. The same effect would be produced if a quarter, or any portion whatsoever of the radius M C, of the wheel be cut off, provided that the quarter, or any similar portion, of the radius P M be taken away, because as long as there exists the same relation between the lever C V or C M, through which the motive force acts, and the lever P X or P M, by means of which the weight Y or the pinion offers resistance, the force and velocity will be always the same, as in Art. XIV. XVIII. In the case where the wheel acts upon the point R of the radius P R, the line R M S being drawn perpendicular to P R and CS; C S is the lever through which the wheel acts, and P R is the lever through which the pinion resists ; for whether the force which pushes the pinion be placed at R, or M, or S, it will always produce the same effect ; there is only the distance C S to the centre of the wheel which determines its effort upon the pinion. Every time that the line of direction R M S passes through the point of contact M, of the primitive pinion and primitive wheel, the line C S and the line P R will be in the same relation to each other as C M and P M, for the triangles C M S, P M R are alike, since the angle S M C is equal to the angle P M R, being vertical opposite angles, and the angles at S and R are right angles ; thus, the two triangles being equal in all respects, their homologous sides will be proportionals, and C M will be to P M as M S is to M R ; there will then be between the lever of action C S and the lever of resistance P R the same relation as between € M and P M ; therefore there will be a force and a velocity equal to those we had in Art. XIV., when the wheel drew the pinion along by its circumference at M. XIX. Here, then, is a general proposition which will serve as the groundwork for all we are about to advance. Every time that the line M R, drawn from the point of contact of the two circumferences perpendicular to the leaf of the pinion, shall pass on to the point R, whither the leaf will be led, the pinion, being driven through this point there, will receive from the wheel the same force and the same velocity as if it had been drawn along by the point M ; that is to say, its force and velocity will be the greatest possible. Thus, every time that the leaf of a pinion be driven by the tooth of a wheel, it is required that the line drawn from the point of contact of the two circumferences to the driving point, or the touching of the leaf and the tooth, fall perpendicular to the leaf and the tooth. XX. To apply this principle to a pinion which shall be com- posed of staves infinitely drawn out into thin lines, represented by mere points, such as A, B, C, D (Fig. 5), it is necessary to recall to mind that the primitive wheel M C, drawing along the primitive pinion M D by its circumference, a point D taken in the circumference of this pinion will describe an epicycloid ODE, Art. XII., and that it is an essential property of this epicycloid that the line M D, drawn from the point of contact M to the describing point I), be always perpendicular to the curve, Ait. XI IT. ; therefore, if we make a tooth having the form of the curve C E, it will drive the point D, in accordance with the conditions laid down in the preceding article, that is to say, the line drawn from the point of contact M to the driving point will be always perpen- dicular to the leaf and the tooth. XXI. It is perfectly immaterial that the tooth C E act only on the pin,* or on the stave D,f or that there be at the same time several teeth acting on several pins, for each one will sustain a part of the effort which would have been combined against one only, and the entire action of the wheel will be the same as before. (To be continued.) FlO. 5. PRECIOUS STONES. General Observations {continued from page 79). FROM the most remote antiquity, and previous to every historical tradition, men anxiously sought for gems, and it pleased even the most rude and savage people to use them as ornaments and signs of civil, military, or religious dignity. Of this we are certain from the discoveries made in the most ancient tombs of Asiatic, Tyrrhenian, and Egyptian people, where gems were found, differing- in quality, but almost all cut and wrought in the same manner. It appears that sapphires, emeralds, rubies, pearls, as well as- jargoons, garnets, and agates, were the gems most anciently known and used. Before these, we find ornaments were used of amber, glass, and enamel, together with bronze, gold, and silver, whence we conclude that, although nature supplied man with very hard stones, which required no labour but that used in discovering and digging them out, he, nevertheless, applied himself first to the manufacture of glass, amber, bronze, silver, and gold, before using gems, perhaps on account of the difficulty of giving these a form suitable for armlets, necklaces, buckles, diadems, and rings. It is- also remarkable that these ornaments of amber, as well as of glass, stone, silver, and gold, have been found from the first wrought in the same fashion, in the tombs of Tyrrhenia, Etruria, Egypt, Assyria, and Mexico. Whence in all parts of the world it has been found, according to the most recent discoveries and studies, that amber, bronze, glass, silver, gold, and enamel have been always used first ; afterwards oxides and agates in their natural state, but soon after engraved ; and lastly, gems, at first merely polished in their primitive forms, but finally engraved and in relief. The form of these ornaments and jewels was especially similar in that primi- tive period, as much in Egypt, Phoenicia, Assyria, as in Italy, Germany, and America. Amber was found in a great variety of forms, because more easily fashioned ; glass was always in perforated globules, which, when threaded, formed necklets or bracelets ; bronze, silver, and gold were found in forms differing according as the ductility of the metal allowed fine and finished work. Agates, like glass, were pierced as beads, or made into " margue- rite," flat, circular, oval, rhomboidal, or square. They were afterwards found engraved as cylinders and scarabsei, but also- pierced ; finally, gems were obtained in their natural crystalline form, but polished on the outer facets to give them transparency and brightness ; after which they were, with much labour, pierced, and at last engraved. With regard to gems, as to many other things, the ancients had uncertain, if not altogether false, notions, almost always mixed with foolish superstitions. Pliny and Theophrastus asserted in their writings that, in order to preserve health, it was useful to wear certain gems. Every one knows how universal was the use of amulets, which were generally gems to which secret or supernatural virtue was attributed, as that of giving beauty, youth, honour, power, and fortune. The twelve stones which in the breastplate of the high priest of the Hebrews indicated the twelve tribes of Israel, are the same as those which, amongst the Romans, signified the twelve months of the year, and the signs of the Zodiac. They are : — 1. Jacinth Dan Aquarius January. 2. Amethyst Gad Pisces February. 3. Jasper Benjamin Aries March. 4. Sapphire Issachar Taurus April. 5. Agate Kaphtali Gemini May. G. Emerald Levi Cancer June. CheriVe. t F. Oct. 5, 1875.] SILVEESMITH'S TEADE JOUENAL. 101 Leo July. Yirgo August. Libra September. Scorpio October. Sagittarius November. 7. Onyx Zabulon 8. Cornelian Reuben 9. Chrysolite Asber 10. Beryl Joseph 11. Topaz Simeon 12. Ruby Judah Capricornus December. An ancient Hebrew tradition states that when the high priest, on days of humiliation, asked the Most High to forgive the Israelites their sins, the precious stones of the breastplate cast an extra- ordinary lustre if the Lord graciously granted pardon, but became dull when His wrath was great towards His people.* The Indians believe that a diamond taken with them in their long journeys is a certain earnest of safe return to the bosom of their families. f In the East the ruby is a stone of good augury, provided it is never shown to friends ; it presages evil when it has a blackish spot.J The same stone is given by the Chinese in token of sincere friendship. § Even in the present day the Persians believe that wearing the spinel causes joy and prevents evil dreams. || Not a few people even in Europe think it very unlucky to receive the gift of an opal, or to possess a sapphire. One of the principal deities of the Peruvians — Esmeralda — had a niche formed of an enormous emerald. 5[ Now, in speaking of the value of gems, we must mention a term known to all, and commonly used to distinguish broadly the most precious stones — the term Oriental gems. In fact, the gems discovered in the East generally excel in beauty those found in the "West. But the qualities by which precious stones are distinguished from each other, and which in a greater degree prevail in the Oriental, are. as we have already stated — 1. Hardness. 5. Chemical composition. 2. Colour. 6. Crystalline form. 3. Clearness. 7. Barity. 4. Specific gravity. Therefore, according as these qualities, either all, or almost all, are united in good proportions in the same gem, the higher is its value and the more it is prized amongst precious stones and feminine ornaments. Whence, in giving a list of precious stones according to the value at present attributed to them, the above- mentioned qualities must be taken into account, and allowance made for the different value caused by diversity of size, greater or lesser transparency, and so on. Thus, considering them as equal in quality, they may be ranked as follows : — 1. Diamond. 7. Turquoise. 13. Aquamarine. 2. Ruby. 8. Garnet. 14. Peridote. 3. Sapphire. 9. Beryl. 15. Chrysolite. 4. Emerald. 10. Jacinth. 1(3. Tormaline. 5. Pearl. 11. Amethyst. 17. Rock crystal. 6. Opal. 12. Jargoon. 18. Agate. (To he continued.) THE BRILLIANT. TN Italy they generally denominate that diamond a "brilliant" I which is cut on every side in many facets. "With us the brilliant is a diamond rendered brilliant— that is, worked on the wheel to give it in certain proporiions planes or facets, which, according to the law of optics, reflecting back luminous rays, cause the gem to shine with great brilliancy. It is not improbable that iu a very remote period the Indians understood the method of polishing the diamond. A passage in Pliny (XXXVII. iii. 15), "the polished hexahedral diamond thins to a point," leads us to suppose that in his time it was known that the diamond itself was capable of wearing away other diamonds, and, therefore, of facetting and polishing them. They say, however, that antiquity of about 5000 years since claims a diamond which was polished on its natural planes, and belonged to King Carna, who, in India, was said to have lived 3000 years before the Christian era. It appears that, until the time of Charles the Great, the diamond in Europe was only planed on its natural facets and polished; four very large ones of this description can be seen even now in the buckle of that emperor's mantle. It appears probable that even in India they then began to cut the diamond, so as to add new facets to the natural ones. About the year a.d. 1000 we find that in the jewels used by tl.e great personages of Europe were sometimes diamonds having four rectangular planes and one upper facet, in the form of a parallelo- gram, leaving the under part in its natural state, but the stone on either side being equally polished ; and this particular form pre- serves to this day the name of Indian, or, technically speaking, lustre of India. The wandering merchants who kept alive the Indo- * Emmanuel, p. 28. t Feuchfcvranger, p. 149. J Ibid. § Ibid, flbitl. II ibid. . European commerce through the Caucasus, the Caspian, and the Steppes of Asia, were, perhaps, the first to bring into Europe the ideas which the Hindoos possessed on the art of diamond cutting. From the Bosphorus it reached the "West ; the Franks with Baldwin, the Venetians with Enrico Dandolo, the Hanseatics by the Valley of the Danube, derived it probably from Constantinople, and brought it to France, Italy, and llolland. Certain it is that from the begin- ning of the fourteenth century this art was practised with great industry in Paris and Venice ; this is confirmed by the registry of the French Commune, and by the ancient Venetian shops. Thus, in the inventory of jewels belonging to Louigi D'Angio, made in 1365, various diamonds are mentioned, amongst which one having eight facets, and another in the form of a shield. In 1407 we find that this art made remarkable progress in Paris, under thedirection of a workman named Hermann, whichname sounds more German than French. About that time the Duke of Bur- gundy, at a banquet which he gave in the Louvre to the King of France, presented to the noble guests, amongst other gifts, eleven diamonds, valued at 786 golden crowns. "We are assured that in 1465 Bruges rivalled Paris in this respect, and amongst the legalized experts of that city there are registered in that year three diamond- cutters, or diamants-Kper. Finally, the same year, Louigi di Ber- qucen, native of Bruges, and renowned as a mathematician and goldsmith, having perceived that the art of diamond-cutting was still in its infancy, and deriving rules for it from mathematical and optical principles, he arranged the inclination of the facets so as to produce the wonderful effects of light which are so much admired in the brilliant, and to which it has scarcely been possible to add anything from his time to our days. A book entitled " The Wonders of the East Indies," attributes to Berqueen not only the perfecting but the invention of diamond cutting. This we have already proved untrue ; let it be sufficient for the Bruges goldsmith to claim the merit of having (if we may so express it) given the diamond its true light. Roberto di Ber- queen, his nephew, relates that Chaides the Bold gave him five thousand ducats as a reward for cutting three very large diamonds, of which hereafter we shall relate the history. The disciples of this celebrated engraver went to Paris and Antwerp, but for want of rough material their art languished. And thus it went on until Cardinal Mazarin gave it new impetus, and protected it, so that in Paris diamonds were cut for all the courts of Europe. He entrusted to his engravers the twelve largest diamonds of the crown of France, that they might be newly cut, and thus have their lustre increased, therefore these were called the twelve Mazarins. About this time some Italian artists, who were very clever engravers, tried to cut the diamond. The hardness of this stone was conquered by art and perseverance. Giacomo da Trezezo, a Milanese, was the first to win praise in this difficult work. Clement Birago, also a Milanese, cut on the diamond the likeness and coat of arms of Prince Charles, son of Philip II., and this is asserted by Clusio Lomazzo, and Guilianelli. It is said that the celebrated Caradosso delighted in similar work. A lion's head, a Leda, and a head of Antinous, were, according to Caire, engraved iu diamond by Giovanni and Carlo Costanzi, who were Romans. Whilst Venice, London, and Amsterdam, with treaties of commerce provided for the necessity of procuring sets of rough diamonds, France, after Colbert, did not foresee that the diamond mines of India would be nearly exhausted, and meanwhile fettered the art of diamond cutting by making regulations even to the number of tools to be retained by each artist ; thus the industry of which we speak continually declined, and although under the great minister of Louis XIV. there had been seventy-five engravers, the greater part of them were dispersed at the revocation of ^he' Edict of Nantes. Some withdrew to Holland, others to England, and the few who remained lost their work for want of the rough material. Under Louis XVI., near the close of the ministry of Calonne, a stranger, named Schrabsacq, wished, with the help of the state, to revive this art in Paris ; he therefore opened a work- shop, with twenty-seven mills for cutting diamonds, but in a "short time he disappeared from Paris, and went no one knew whither. One of the engravers of the ancient Venetian school, Vinceirzo Peruzzi, near the close of the seventeenth century, when trying to deprive inferior diamonds of colour, and to cut the'm so that they might acquire the brightest lustre, discovered the double facetting which renders the play of light so wonderful in the ' brilliant, and which is now adopted in gems of the best quality. At Venice those who exercised that art continued longer than was the case in France. Some remained there even in 1825, but the last of these died blind and poor in the hospital. At present diamond cutting is principally practised in llolland ; after that country in England, and after England in Fia-ice^ wh^rc it .promises to revive. ' ' ' (7b be continued.) 102 THE WATCHMAKER, JEWELLER, AND [Oct. 1875. FINGER RINGS. (Continued from page 7G.) Fkom "Rambles of an Archaeologist." IX continuing the history of finger rings we shall briefly show the large amount of anecdote and curious collateral informa- tion it abounds in. Our illustrations depict the great variety of design and ornamental detail embraced by so simple a thing as a hoop 'or the finger. It would be easy to multiply the literary and the artistic branch of this subject until a volume of no small bulk resulted from the labour. Volumes have been devoted to the history of rings — Gortaeus among the older, and Edwards,* of New York, among the modern authors. The ancients had their Dac- tyliotheca, or collection of rings ; but they were luxurious varieties of rings for wear. The modern collections are historic, illustrative of past tastes and manners. Of these the best have been formed by the late Lord Londesborough (whose collection was remarkable for its beauty and value), and Edmund "Waterton, Esq., F.S.A., who still lives to possess the best chronological series of rings ever brought together. "We have had the advantage of the fullest access to each collection. It is in the oldest of histories, the books of Moses, that we find the earliest records of the use of the finger ring. It originally appears to have been a signet, used as we now use a written auto- graph ; and it is not a little curious that the unchanged habit of Eastern life renders the custom as common now as it was three thousand years ago. "When Tamar desired some certain token by which she should again recognize Judah, she made her first request for his signet, and, when the time of recognition arrived, it was duly and undoubtingly acknowledged by all.f Eig. 1 exhibits the usual form assumed by these signets. It has a somewhat clumsy movable handle, attached to a crossbar passing through a cube, engraved on each of its facets with symbolical devices. Sir John Gardner AYilkinson speaks of it as one of the largest and most valuable he has seen, containing twenty pounds worth of gold. "It consisted of a massive ring, \ an inch in its largest diameter, bearing an oblong plinth, on which the devices were engraved, 1 inch long, G-lOths in its greatest, and 4-10th's in its smallest breadth. On one face was the name of a king, the successor of Amunoph III., who lived about is c. 1400; on the other a lion, with the legend 'lord of strength,' referring to the monarch; on one side a scorpion, and on the other a crocodile." Fig. 1. Fig. 2. Judah's signet was, of course, formed of less valuable material, and had, probably, a single device only. The lighter kind of hooped signet, as generally worn at a somewhat more recent era in Egypt, is shown in Eig. 2. The gold loop passes through a small figure of the sacred beetle, the flat under side being engraved with the device of a crab. It is cut in cornelian, and once formed part of the collection of Egyptian antiquities gathered by our consul at Cairo, Henry Salt, the friend of Burckhardt and Eel/.oni, who first employed the latter in Egyptian researches, and to v horn our national museum owes many of its chief Egyptian treasures. From a passage in Jeremiah (xxii. 24) it appears to have been customary for the Jewish nation to wear the tignet ring on the right hand. The words of the Lord are uttered against Zedekiah — "Though Coniah, the son of Jehoiakim, King of Judah, were the signet on my right hand, yet would I pluck thee thence." The transition from such signets to the solid finger ring was natural and easy. The Biblical record treats them as contempo- raneous even at that early era. Thus the story of Judah and Tamar is immediately followed by that of Joseph, when we are told "Pharach took off the ring from his hand and put it upon Joseph's hand,'' when he invested him with authority as a ruler iu Egypt. Dr. Abbott, of Cairo, obtained a most curious and * " History and Poetry of Finger Bina " f Genesis, chap, sxiviii. valuable ring, inscribed with a royal name. It is now preserved, with his other Egyptian antiquities, at new York, and is thus described in his catalogue: — "This remarkable piece of antiquity is in the highest state of preservation, and was found at Ghizeh, in a tomb near that excavation of Colonel Yyse's, called ' Campbell's Tomb.' It is of fine gold, and weighs nearly three sovereigns. The style of the hieroglyphics is in perfect accordance with those iu the tombs about the Great Pyramid, and the hieroglyphics within the oval make ihe name of that Pharoah (Cheops) of whom the pyramid was the tomb." Fig. 3 represents this ring, and beside it (Fig. 4) is placed the hieroglyphic inscription upon the face of the Fig. Fig. 4. Fig 5. ring, which is cut with the most minute accuracy and beauty. Kings of inferior metal, bearing royal names, were worn, probably, by officials of the king's household. Henry Salt had one such in his collection, which was afterwards in the remarkable collection of rings formed by the late Lord Londesborough. It is represented in Fig. 5, and is entirely of bronze. The name of Amunoph III. is engraved on the oval face of the ring, exactly as it appears on the tablet of Abydus in the British Museum. Amunojjh (who reigned, ac- cording to "Wilkinson, B.C. 1403-loG7) is the same monarch known to the Greeks as Mem- mon ; and the colossal "head of Memmon," placed in the British Museum through the agency of Mr. Salt, has a similar group of hieroglyphics sculptured on its shoulder. There was another kind of official ring, which we can recognize from the description of Pliny, and of which we give an engraving (Fig. G) from the original, in the author's possession. It is of bronze, and has engraved upon its face the figure of the scarabasus ; such rings were worn by the Egyptian soldiers. The lower classes, who couid not afford rings of precious metals, but, like their modern de- scendants, coveted the adornments, purchased those made of ivory or porcelain. In the latter material they abounded, and are found in Egyptian sepulchres in large quantities ; they are very neatly moulded, and the devices on their faces, whether depicting gods, em- blems, or hieroglyphics, are generally well and clearly rendered. This fondness for loading the fingers with an abundance of rings is well displayed on the crossed hands of a figure of a woman (Fig. 7), upon a mummy case, in the British Museum. Here the Fig. o. Fig. 7. thumbs, as well as the fingers, are encircled by them. The left hand is most loaded ; upon the thumb is a signet with hiero- glyphics on its surface, three rings on the forefinger, two on the second ; one formed like a snail shell, the same number on the next, and one on the little finger. The right hand carries only a thumb ring, and two upon the third finger. These hands are cut in wood, and the fingers are partially broken. "Wilkinson observes— tjie left was considered the hand peculiarly privileged Oct. 5, 1875.] SILVEESMITH'S TEADE JOUENAL. 103 to bear these ornaments, and it is remarkable that its third finger was decorated with a greater number than any other, and was considered by them — as by us— par excellence, the ring finger ; though there is no evidence for its having been so honoured at the marriage ceremony." Herodotus narrates a curious antique legend he obtained in Egypt concerning the ring of Polycrates. It is remarkable as having spread into the legendary history of all countries, being still credited by the commonalty. We shall have hereafter to note its existence as an old London tradition ; but the version of the Greek historian is briefly thus : — Amasis, King of Egypt, conceived an extraordinary friendship for the Greek, Polycrates, and, observing that the latter was attended by unusual success in all his adventures, reflected that such un- varying felicity seldom lasted through life, and the end of such a career was often calamitous. He, therefore, advised him to pro- pitiate future fortune by seeking some object whose loss would produce most regret, and voluntarily casting it away from him where it could never be recovered, rolycrates attached most value to a signet ring he constantly wore ; it was of gold, set with an emerald, cut by" Thcodorus, of t»'amos, a famed engraver of gems. He went out in a galley, far on to the open sea, and then cast his precious ring into its water, returning in an excess of grief. Some six days afterwards a fisherman came to his gate, bearing a fish so fine and large he deemed it to be only fiited for the table of Polycrates. The King of Samos accepted the gift, the fish was sent to the royal kitchen, and on opening it a valuable ring was found in its stomach. It was at once taken to Polycrates, who immediately recognized his abandoned treasure, which he now valued the more as it seemed to be re- turned by divine interposition. In the comparatively modern era of Roman rule in Egypt rings of fanciful construction were occasionally worn. In the British Museuin is a remarkable one (Pig. 8) having the convolutions of a serpent, and the head of Serapis at one extremity, and of Isis at the FlG s- other ; by this arrangement one or more of them would always be correctly posited. It has also the further advantage of being flexible, owing to the great sweep of its curve. (To oe continued.) ANCIENT BROOCHES AND DRESS FASTENINGS. From "Rambles of an Arclixolorjist." The Clock and Chimes at Lightcliffe Church. — The clock and chimes which are now fixed in the tower of the church at Lightcliffe .have been presented by Mr. Ripley, M.P., and the whole work has been entrusted to Messrs. Gillett & Bland, Steam Clock Factory, Croydon. The clock is fixed in the chamber below the bells, and strikes the hours upon a bell of 18 cwt. with a hammer of 58 pounds, and chimes the four quarters on six bells, a differeut chime for each quarter. The time is shown upon four dials, each 4 ft. 8 in. in diameter ; they are made of iron, all cast in one piece, in the skeleton form, projecting from the face of the tower several inches, and in the centre is a representation of the sun, which is gilt, the figures and minutes being also gilt. The clock frame is of massive cast iron, on the horizontal plan, all cast in one piece, and so made that any wheel can be taken out separately without disturbing the other part3. The clock altogether is Gft. long, 3 ft. in height, and 2 ft. G in. wide, and it weighs altogether about one and a half tons. The escapement, which is singularly delicate and effective, is the invention of Sir Edmund Beckett, Q,.C, and is technically termed the "Double three-legged gravity." It has considerable advantages over the ordinary "dead beat" and other escapements, and it is said that clocks made in this way are capable of keeping much better time. The pendulum (instead of the usual wooden rod) is a compensated one, made with zinc and iron tubes, and has a cylindrical bob at the bottom weighing over 2 cwt. The motive power is given to the clock by weights, of about one ton, suspended from cast-iron barrels by steel wire lines, altogether 450 ft. in length. All the wheels are of the best gun metal, beautifully polished and cut. The bearings for the pivots to run in are also of gun metal. There are two engraved and silvered dials on the clock showing minutes and seconds for the purpose of regulating and adjusting the outer ha'n Is, and for taking oBserva?* tions. There is also an apparatus fitted up in the ringing-room 'foi;' pulling off all the hammers from the bells simultaneously before commencing ringing, so as to prevent the possibility of their being knocked off by the ringers. The workmanship and materials of the clock are of the very best description, and the inhabitants of Lightcliffe can now boast of having one of the finest public clocks; in this part of the country. — Bradford Observer. ■ ■ r' ■-.■ EVERY artist who paiuts an historical picture knows the difficulty of obtaining the necessary minutix, in order to give vraisem- blanee to his picture, as the authorities are widely scattered, and can only be brought together by those who know where to look for them, for often they lie hidden in illuminated MSS., or in books of considerable rarity, seldom looked at by the general reader, and only fully appreciated by literary men and students. We propose to show how varied and curious the history of any article of dress be- comes if studied carefully, and how such minor details indicate clearly defined periods, as faithfully as any other historic data. The use of the fibula, or brooch, was, in all probability, first adopted by men to secure the outer cloak upon the shoulders. It originated among the ancient Greeks, and appears to have been considered as a characteristic of Greek costume, even after it had long been adopted by the Romans, as may be understood from a passage of Suetonius, in his life of Augustus, "He distributed among various other persons, tugm and pallia, and made a law that the Romans should wear the Greek habit, and the Greeks the Roman habit," that is, that the Greeks should wear the toga, and the Romans the pallium. Now, though it is certain that the pallium, or cloak, was peculiar to the Greeks, and that many authors, besides Suetonius, testify the same, yet it is as evident that this article of dress became afterwards the common habit of Greeks and Romans. . The earliest form in which we meet with a fibula, is that of a circular disc, having a pin cross- ing it behind, which passed through the folds of the cloak, and Avas hidden from sight by this outer disc. It re- tained that form forages, and is rarely seen upon antique monuments in any other shape. It is very clearly represented upon the statue of Paris, as shown in Fig. 1. It will be seen that the cloak covered the left arm, the opening being upon the right one, where the brooch re- Fra. l. posed on the shoulder, leaving the right arm free. There is a very beautiful and well- known antique statue of Diana, representing the goddess fastening her mantle in the same manner. The character of this outer gar- ment varied with the seasons, but whet'ier heavy and warm, or light and cool, it was usually plain in its character, or simply decorated with a border and corner ornament. Sometimes, when worn by great personages, it appears to have been decorated with needle- work, and shot with threads of gold. Such a one is described in the " Odyssey " (Book xix.), as worn by Ulysses :— " In ample mode A robe of military purple flowed O'er all his frame : illustrious on his breast The double-clapping gold the king contest. In the rich woof a 'hound, mosaic drawn, Bore on full stretch, and seized a dappled favui ; Deep in the neck his fangs indent their hold, They pant and struggle in the moving gold." When the brooch secured the short military cloak of the Romans, it was usually worn in the centre of the breast. As the desire for personal display increased, a brooch was worn on each shoulder, the ladies often wearing a row of them to close the sleeve left open down the arm. Occasionally they were also used to fasten the tunic above the knee, in '< , ';':' ''-Queen and huntress, chaae and fair," the way tliat .Diana appears to have secured hers before she indulged iti the chase. As luxury increased in the Roman empire, these articles of utility became also ornaments of much cost and splendour. The art of the goldsmith was devoted to enrichments for them, that of the enameller to brilliant colouring. They increased in size greatly, and became distinctive of rank and wealth. The influence of Eastern" taste, when the seat of royalty was transferred from Rome to Constantinople, was visible 'in the jewellery afterwards usually worn*; nor w.;s the taste confined only to the fair sex, the men in the East being still as fond Of jewellery as the ladies of the harem. • ■ : ' ' (To'be continued.y 104 THE WATCHMAKER, JEWELLER, AND [Oct. 5, 1875. "I MAK SICKER." THIS is the motto of an ancient Scottish family, the meaning being " I make sure," and, as showing how the old can be applied to the new, the word "sicker" has been taken as the name of the latest "safe" candidate for public patronage. We had lately an opportunity of examining this safe and taking note of its principle of construction. Many of our readers will re- member seeing the huge sicker safe, which was lent for use in last and the previous years' International Exhibition at South Ken- sington, where it occupied a conspicuous position in the southern annexe. It is our invariable rule, in reviewing any manufacture, to carefully avoid giving our remarks the taint or possible con- struction of a "puff." We shall, therefore, in speaking of this subject, which is one of weighty importance to the trades we represent, be scrupulously tenacious in the observance of this rule. The mechanism and construction of the patent is remarkably simple, and with a few details, aided by the engraving, our readers will, we feel sure, arrive at a just and fair opinion on the merits of a novelty which has certainly called forth very considerable approval in the mechanical world. of this tool is the special object of the Sicker patent, -whether applied to safes, deed chests, or strong rooms. To explain the principle of mechanism we cannot do better than avail ourselves of the lucid description thereof 'given by the Engineer: — " On the inner face of the framing of the safe, and upon its four sides, are a series of pierced knuckles, and these pierced knuckles have the same general figure of one-half of the joint of a door or butt hinge. On the inner face of the door of the safe there is placed a series of other pierced knuckles having the same general figure as the other half of the joint of a door or butt hinge. The knuckles on the door are fixed in such positions that when the door is closed they engage respectively with the knuckles on the framing of the safe. "When each pair are thus engaged together they resemblo the joint of a hinge, excepting that there is no pin or axis passing through them. On the inside of the door is a series of sliding bolts, and these bolts carry pins or axes. Connected with these bolts is mechanism which, on the turning of the knob or handle of the safe door, can bo made to shoot forward the pins or axes into the openings in the engaged knuckles, and thereby join them together as the knuckles of a hinge are joined together by their pins or axes. When the pins or axes are in their shot or advanced position they securely fasten the door, whether it be of a safe or of a strong room. To withdraw the pins and thereby unfasten the door, the handle, whose movement in one direction shot them, has merely to be turned in the opposite direction. BINGLE-DOOR SAFE, WITH LOCK CASE REMOVED, SHOWING MECHANISM OF THE BOLTS. The bodies or walls of the safes are composed of alternate plates of iron and drill-proof steel, united by screws and cone-shaped rivets through holes countersunk on both sides. The bodies are united at their angles by similar fastenings, but passing in addition through heavy angle iron. Round the back and front are broad bands with bevelled edges, to frustrate the use of a cramp. The doors are composed of three plates, the centre one being drill- proof steel, united similarly to the bodies. These plates are graduated in size correspondingly with the two wedge bars round the facing of the frame. The steel is impenetrable under a Whitworth's steam-drilling machine with a pressure of half a ton. We have thus described the features of the sicker safes so far as relates to drilling, or separating their bodies by means of prising, and now come to tliat most formidable, which " with a fulcrum would raise the world," the lever, or more familiarly known as the " wedge." It was this tool which enabled the valuable chro- nometers and jewellery to find their way into the fiddle-cases of the " Caseley gang" to the tune of many thousand pounds' loss to Mr. John Walker, of Cornhill, London. It is this tool to which j;u nerous, ot'.i nviee good, safe? have yivldud. The absolute defeat " The mechanism by which the bolts are actuated may either consist of a series of levers worked from the spindle, from the knob or key of the safe door gearing with the bolts described, or the bolts may gear with a toothed wheel on the spindle and the knob ; or again, the bolts may be connected together by chains set so that by operating on one or more uf the bolts the whole series are actuated. At present the inventor shoots or withdraws the bolts by a mechanism which may be thus described. On the longer sides of the 'inner face of the door, and parallel therewith, there work vertical sliding bolts, and near the top and bottom of the dcor horizontal sliding bolts also work. These bolts are geared together by cranked levers turning on centres. The vertical bolts carry a series of pins for entering the openings in the engaged knuckles on the sides of the safe and door ; and each of the horizontal bolts carries its pin for entering the openings in the engaged knuckles on the top and bottom of the safe and door. As may be imagined, the pins are situated in a line with the re- spective openings in the knuckles into which they are to enter. The bolts are shot and withdrawn by means of a centre wheel which communicates with the knob or handle outside. The spindle of the knob is carried by the cross-bar on the wheel, and the wheel is connected with the vertical bolts by cross-bars or levers. The sliding bolts are guided so as to move in a rectilinear direction by the tops of the arm carried by the base plates of the knuckles, engaging in slots in the sliding bolts. The tops of the arms arc secure.! in the slots by screws and washers. Oct. 5, .875.] SILVERSMITH'S TRADE JOURNAL. 101 " When the door has been closed, and the handle so turned as to shoot the pins into the knuckles, the wheel is fastened in its shot position by means of a lock placed above it, whose bolt shoots down and engages with stops or shoulders on the wheel." It will thus be seen that each pair of knuckles or lugs forms five distinct fastenings, and as there are eight pairs employed on the safe ■we illustrate, the bolts have forty interlaciugs alternately between the door and body of the safe. The base plates of the lugs are dovetailed and counter-dovetailed, and they are so inserted in slots that prising or leverage could only tighten them, and to force them out of position by any external means would obviously be a mechanical impossibility. Another important feature of the safe is the lock, called the " Sicker Duplex " which is really two distinct locks in one. The locking of the first acts on the stop of the safe, the locking of the second throws a drill-proof steel plate over the keyhole of the first. It will therefore be apparent that the Sicker patent aims not only at remedying one or two known weaknesses in the construction of safes, but it boldly asserts absolute security and frustrates any illicit attack which can be contemplated. The safes are supplied with a most perfect system of fire-proofing upon the steam- generating principle. The patent has now been before the public about three years, and we are informed that it has already so established itself among banking, jewellery, bullion, and other mercantile firms that the demand for it has far exceeded the capa- cities of supply, and consequently has led Mr. J. Felton Elwell. the patentee, to form his business into a limited company, as " The Sicker Safe and Strong Boom Company, Limited." The directors are at present erecting works at Soho, Birmingham, adjoining the station on the London and North Western Railway, which, when complete, will form one of the most extensive manufactories of safes in the kingdom. "We may have occasion at a future date to give our readers a description of this manufactory, and the labour-saving machinery which will be employed there, the subject of an absolutely secure safe being one worthy of all consideration. BOOK NOTICE. A Treatise on Watchwork, Past and Present. By the Bev. H. L. Nelthropp, M.A., F.S.A. With Illustrations. London : Spon, Charing- cross. THIS book, of some three hundred and odd pages, is the pro- duction of an enthusiastic amateur ; that is, of a gentleman who does not follow watchmaking as a profession or calling. The author says that the difficulty of the student in obtaining the re- quisite information has induced him to devote a portion of his leisure time to the volume before us. Productions of the scientific, or the practical and scientific kind, could not be in better hands than those of a clergyman, with leisure time, who possesses the fire within and the means to keep that fire burning. A clergyman is always a highly-educated person, and if he resides in a quiet part of the country, far removed from the din and social war of cities, with no care about the provision of Sunday dinner or the quarter's rent, his leisure time is leisure time indeed. When he directs such time in the path of practical science, we venture to affirm that he is conferring a far greater benefit upon his countrymen than in giving utterance to any quantity of wretched wrangling about "positions," "interpretations," and all the mud- spattering of the miserable odium iheologicum. The author very truly says, in his preface, that, with the exception of the rudimentary treatise, reviewed in our last number, no one has ventured of late to treat on horology. He speaks of the French as being much ahead of us in such matters ; but, as the books are both scarce and dear, they are beyond the reach of wages-earning people ; to supply such a deficiency is the object of the book before us. We think that we can afford good reasons why such literature is so comparatively scarce with us. In the first place, working watchmakers, as may be expected, have not the necessary literary ability to write books. A man who begins to learn his trade at fourteen years of age, after having served seven years at the bench, is not very likely to be able (or to have the opportunity) to undergo a grammatical training. True, there have been exceptions ; but those exceptions have mostly had their bread buttered on both sides in some other way. Boyal personages have written books, composed music, and even made excellent fiddlers — the latter, to the unbounded delight of Jack afloat. But, then, as we have said, their bread was buttered on both sides in another manner, and they could, therefore, follow the bent of their several inclinations. Again, horological literature does not pay the hand-to-mouth man. If the writer has a handle to his name, moves in the society of the upper classes, and can guarantee his publisher against loss, then we say, that, with a good book, it will pay him, and very likely pay him well in the long run. One good method of turning out a new standard work would be, for the man of experiment and practice to make his notes and carefully go over them with the man of horological literary power, and see what they could bring forth betwreen them ; immediate, or, indeed, any pecuniary recompense being pushed entirely out of sight. We strongly believe that Beid's celebrated book was produced in this way, and a good way, too. Mr. Nelthropp begins at the beginning by telling what a watch is, the definition of trade-terms, followed by no fewer than fifty- three illustrations of a watchmaker's tools. We have a historical summary of the time-keeping business from the earliest period down to the present. We next pass on to the calculations of the numbers for wheels and pinions, taken and acknowledged from Beid's book ; also a chapter on dial-wheels and motion-work. Then the several escapements are dealt with, all of which are pretty fully illustrated ; and, further on, a few pages on repeating and keyless work. There is a good chapter on springing, and another on the jewelling of pivot-holes. The concluding chapters will be better understood by being read than by anything that we can say here. A few words about the choosing of a watch and selecting a good one would be greatly appreciated by the watch-buying community, if the watch-buying community could be induced to appreciate any- thing tending to its and our comfort and profit iu the way of watch- work. Of the said community we verily believe that there is not more than 1 per cent, who knows how to wind up a watch properly, simple as such an act is. We have seen cooks wind up their roast- ing-jacks with a better knowledge of mechanical ways and means than many men their watches. When ignorant usage spoils the going, such men fly to the regulator, as if that was some unseen spirit whose touch would put their own blundering right. After playing at push and pull in this way for a week or so, off they rush to the watchmaker aud unfold a list of woes enough to drive the poor man mad. Again, we have known people repeatedly leave their watches " to be seen to," when only winding-up was wanted. A most amiable, business-like gentleman of our acquaintance adopted the very profitable practice of charging half-a-crown for that operation, when nothing else was wrong. He mostly kept the instrument a couple of days or so before returning it to the delighted owner. A well-disseminated knowledge of the principles of watchwork would be very satisfactory to both the makers and wearers of watch- work. Mr. Nelthropp gives that information most fully. The book finishes with the celebrated Lalaude's "Treatise on Pitchings," which is added by way of appendix. Taking the work altogether, there is a large amount of informa- tion in it, both for the practical man and the amateur, that has been most laboriously got together. It is well worth reading by every one who has any interest in either watches or watchmaking. Our advice is — Bead it. Pickpockets in France. — French pickpockets carry on their business with great system as well as great cunning. The following story is related in a French journal : — " A physician officially connected with the prison of La Force, and much beloved by his light-fingered patients, perceived on leav- ing the Varietes one evening that his pocket had been picked, and that his opera-glass was gone. Next day, on meeting the denizens of La Force, he expressed his displeasure at the occurrence. ' It is all very well,' said he, ' for you to say I am popular among you, but I am treated just as others are. Some of your friends contrived to relieve me of my opera-glass last night at the Varietes.' ' That was only because they did not know you, doctor,' replied a prisoner. ' Who was on duty at the Varietes last night? ' he inquired, turning to a comrade. The answer was given in a whisper. ' You shall have your glass to-morrow,' he added. Next day a person called on the physician's wife. 'Here,' said he, 'are all the opera- glasses stolen two nights ago at the Varietes : please to point out the doc- tor's.' The lady having done so, the obliging pickpocket handed it to her, restored the others to their cases, and disappeared." It is related that upon one occasion, when Commodore Judkins was in command of the Scotia, a fussy little gentleman came to him just as the steamer was leaving Liverpool, and asked if he thought the Scotia would arrive in New York upon a certain day in time for him to catch the noon train for Philadelphia. J udkins looked at him a moment in silence, and then, taking out his watch, replied, " I fear, sir, we shall be five minutes too late ! " Greek was the first foreign language which Cato, the celebrated Boman censor, acquired, and which was accomplished in his old age. 100 THE WATCHMAKER, JEWELLER, AND [Oct. 5, 1875. THE QUEEN'S NECKLACE. From '• 'J\wi>le Bar." ALTHOUGH the story of the "Queen's necklace" has often been related, it still possesses a double interest. On the one hand we desire to know the whole truth about an affair which, by patting the honour of the beautiful Marie Antoinette in question, struck at the heart of royalty, and contributed to precipitate the Revolution. On the other hand, the trial which ensued exhibited men such as they were in public and private life previous to that epoch. The brilliant and corrupt society of the end of the eighteenth century is painted in bold relief in this drama — a drama more original and varied than the Manage de Figaro, and one which has for its principal actors the Cardinal de Rohan, Madame de Lamotte, and the charlatan Cagliostro. Louis de Rohan, Cardinal, Grand Almoner, Bishop of Strasbourg, Prince of the Empire, and member of the French Academy, the real hero of the piece, was penetrated as little as any man in France with the spirit of his position. Gallant, magnificent, of a noble figure and graceful manners, he pleased and surprised by his incon- sistencies. " 11 n'etait rien de ce qu'il devait etre ; mais il etait aimable autant qu'on peut etre hors de sa place et de soncaractere." Such is the description given of him by Madame de Genii's. Under an agreeable exterior, however, raged a wild ambition and the fiercest passions, without principle or curb to restrain them. He had, moreover, wit and learning, and possessed a taste for the occult sciences. Of his embassy to Austria on the partition of Poland, no other souvenir remains than his pomp, his debts, and his public gallantries with the ladies of the court and others less distinguished. It is related of him at Vienna that, on the anniversary of the fete Dieu, he threw into disorder, with his hunting retinue, a religious procession which he met on the way. Recalled at the instance of Maria Theresa, he fell into disgrace. Louis XVI. could not tolerate a prelate so scandalised by his habits ; Marie Antoinette felt for him an aversion, mingled with contempt, which she was at no pains to disguise. The prince had begun to despair of ever emerging from this mortifying disgrace, when he met Cagliostro and Madame de Lamotte. At this period Cagliostro was as celebrated as Vol- taire, and was talked about as much as Beaumarchais. He pretended to be the high-priest of a kind of natural religion, whose devotees were to be pure as the rays of the sun ; and in order to protect themselves against calumny, they were to have neither Avives nor light pleasures, nor a fortune of more than 50,000 francs. No- thing about him was wanting to excite astonishment and curiosity. Everything was bizarre and mysterious respecting his fortune, his birth, his manner of living, and his speeches. His success was pro- digious. Fanaticism reached so high that not only was his portrait and that of his wife to be seen on fans, rings, snuff-boxes, and medals, but his bust was sculptured in marble, cast in bronze, and placed in the palaces of the noblest amongst the nobility. Under one of these busts this inscription, engraved in letters of gold, might he read, " The Divine Cagliostro." The greatest personages of the day, such as the Duke of Luxembourg, the Prince Soubise, were his familiars. The success of Cagliostro was a triumph for the Cardinal. He it was who had taken him by the hand, and as it were introduced him to the public. In his hotel the most important and the most mysterious stances were held. He spoke of the great enchanter with respectful and eloquent admiration ; an admiration which was not the effect of surprise and the illusion of a curiosity skilfully excited, but an admiration which existed for upwards of five years, and perhaps to the last, in the generous mind of the Cardinal. ]\Iadamede Lamotte, the heroine of the drama, was descended, by Henry, Baron of Saint-Remy, from the royal house of Valois. It is not known by what means the family sank into their final degrada- tion. It is related that the father of Madame de Lamotte, Jacques de Saint-Remy, was a man of athletic figure, who lived by hunting, by depredations in the forests, and even by stealing fruit ; whilst his children, half-naked and neglected, depended on the charity of (he villagers; that in 17G0 Jacques de Saint-Remy determined to abandon Fontelle and go to Versailles to coin money, on the strength of hi3name of Valois; that on the night of his departure he sus- pended his second daughter, a baby in swaddling-clothes, at the window of one of the inhabitants of the place who had most enriched himself with the spoils of his ancient seigneurie ; that taking with him only his parchments, he set out on foot, dragging with him his eldest daughter Jeanne, his son, and his wife ; that he arrived ill at Boulogne ; and that having excited the pity of the Baroness de Choiseul, was enabled to die in a comfortable bed at the IIotel-Dieu. Abandoned shortly afterwards by her mother, the little Jeanne went begging about the streets of Paris, crying, " Pity an orphan who is descended by the direct line from Henry II., king of France." One day, whilst, selling flowers in the Champs Elysees, she attracted, it is said, the attention of the Countess of Boulainvilliers, the wife of the provost of Paris, who took her home, educated her, and obtained from the king for her and her sister a pension of (100 francs, and for their brother the Baron de Valois a pension of a thousand francs and a free admission into the Naval School. Subsequently she passed some time in the Abbey de Longchamps; but exhibited little taste for a convent life, even relaxed as was the discipline at the time. Shortly after she returned to Bar-sur-Aube, her native place, with her pension of GOO francs. There she met the Count de Lamotte, a handsome man, and of an honourable family, but with very equivocal pursuits, and steeped up to his ears in debt. To defray the expenses of the wedding, Mdlle. de Saint-Remy mortgaged two years' pension, whilst M. de Lamotte sold a horse and a carriage which he had bought on credit. Thus provided, they went to Paris to seek their fortune. Madame de Lamotte, who reckoned on the eclat of her name to obtain credit and favour, soon understood that, "in a country like France, there were only two ways of demanding alms : at the church-door, or in a carriage." Penetrating sometimes into good society, where she strove to form connexions ; mingling occasionally with that crowd of petty intriguers who lived from day to day on imaginary credit and hung about the court, she attached herseif to whatever might place her amongst this mendicant class. Into every hand she thrust her petition and knocked at every door ; she sought and obtained an audience of the old Marshal de Richelieu. She went to Luciennes to introduce herself to Madame du Barry ; prayed her to receive her as a companion ; and placed in her hands a memoir which she had signed Marie Antoinette ile France de Saint- llemy de Valois, femme du Comic de Lamotte. She wearied out with her solicitations the comptroller-general, the lieutenant of police, and the ladies who were said to be basking in the sunshine of the court, in order to obtain, if not useful assistance, at least some louis. One day she pretended to faint in the waiting- room at Madame Elizabeth's. Madame, informed that a lady of quality was dying of hunger in her ante-chamber, sent her maids-of- honour to her, gave her some money, and had her pension raised to 1500 francs. Madame de Lamotte, encouraged by this, tried on new games of the kind ; but without success ; for she was never admitted into the presence of the queen. Excited, sick with pride and envy, bitter against Marie Antoinette for not receiving her, devoid of any moral principle, it may easily be imagined what she became after two years of this life of flattery and prayers addressed in vain to the powerful, of continual affronts and a daily struggle against the pecuniary embarrassments which beset her. She lost, with the hope of succeeding by honest means, whatever modesty and scruples remained to her. As her mind grew profoundly morose, her natural talent for intrigue became thoroughly developed. She greedily received the thousand reports, true or calumnious, which were in circulation respecting the courtiers, and especially the Queen. She knew how a position might be made in the world by speculating on the weaknesses of the great ; and she determined to profit by her knowledge. She had, in a word, all that was wanted to become a dangerous character, a mauvaise citoyenne; so much the more dangerous indeed because she was fascinating. (To he continued.) Alleged Theft of Jewellery. — On the 8th ult , a rather clever capture was made in Edinburgh of a lady and gentleman who are alleged to have endeavoured to carry off a diamond ring from a jeweller's shop in that city. It seems, says the Glasgow Evening News, that the gentleman, who gives the name of Miller, has been staying for two months in some of the best hotels in Edinburgh, and that he has been occasionally joined by a lady from Glasgow. They have gone to various jewellers in the city and made good purchases, and in the course of yesterday they went to Messrs. Hamilton and Crichton's, George-street, and asked for a sight of the diamond rings. On a case being shown to them, a shopman, it is said, observed the gentleman slip one of the value of 140/. into the sleeve of his coat, and substitute another worth only 10/. The shopman kept the visitors in play until two policemen arrived, and then said they must allow themselves to be searched. The gentle- man at once put down the ring alleged to have been lifted, and he and the lady were marched off to the police office, where they were detained. The prisoners have a genteel bearing, and were dressed in fashionable style. At the Edinburgh Police Court the parties were remitted to a higher court on the charge of attempting to steal a diamond ring from the premises of Hamilton and Crichton. Oct. 1875.] SILVERSMITH'S TRADE JOURNAL. 107 CELEBRATED GOLDSMITHS OF OLDEN TIMES. THE following account of the celebrated goldsmiths is from a plate of their arms in the Secretary's Office of the Goldsmith's Company, and may be interesting to our readers. 1100. Leofstane, Goldsmith, Frovost of London. 1189. Henry Fitz Alwyn, Fitz Leofstane, Goldsmith, and Mayor of London. 1200. Ade, the King's Goldsmith. 1222. Itger, Goldsmith, Master of the Mint. 1258. William, the King's Goldsmith, Master of the Mint. 1275 to 1281. Gregory de Rokesby, eight times Mayor, Chief Assay Master of all the King's Mints in England. 1280. "William Farringdon, Goldsmith, Sheriff of Loudon. 1308, 1323. Sir Nicholas Farringdon, Goldsmith, Mayor four times. 1255. William de Gloucester, Goldsmith, Keeper of the Dies. 1276. Jocce the Goldsmith, Keeper of the Dies. 1410. Sir Dru Barentine, twice Lord Mayor, died 1415, Foster Lane. 1415. William Fitzhugh, Goldsmith, Comptroller of the Mint. 1452. Humphrey Hayford, Goldsmith, Comptroller of the mint. 1485. Bartholomew Read, Goldsmith, Master of the Mint. 1527. Martin Bowes, Goldsmith, Master of the Mint. 1543. Sir Martin Bowes, five times Mayor, Goldsmith, Master of the Mint. 1545. Lawrence Warren, Goldsmith, Mint Assay Master. 17*2-1722. Sir Francis Child, Goldsmith, Temple Bar, Mayor. 1712-1740. Faul de Lamerie, Crown Goldsmith. EXGKAVEUS TO THE MlXT. 1100. Otto the elder and younger, Goldsmiths. 1150. W. Fitz Otho, Goldsmith. 1243. BichardAbel, do. 12G5. Thomas Fitz Otho, do. 1280. Hugh Fitz Otho, do. 1290. Thomas Fitz Otho, do. 1294. William Fitz Otho, do. 1389. J. Edmund, do. 1422. Gilbert Van Brandeburg, Goldsmith. 1432 John Orewell, do. 1455. William W odeward, do. 1401. German Lynch, graver of the puncheons. 1483. John Shaa. 1487. Nicholas Flynte. 1509. John Sharpe. 1520. Demaire. 1553. Deric Anthony. 1555. Vincentius. 1500-78. Deric Anthony. 1579. Manestrelle. 1612. John Dicker. 1011. Charles Anthony. 1628-30. Nicholas Briot. 1033. Edward Greene. 1040-49-58-72-74. Thomas Simon. 1648. Thomas Rawlings. 1072. .lames Roetier. 1072. Norbert Roetier. 1072. Philip Roetier. 1072. Joseph Roetier. 1674-88. John Roetier. 1672. Feter Blondeau, Engineer, his patent expired in 1088. 1015. Henry Harris. 1706-26-27. John Crokcr. 1706-26. Samuel Bull. 1706. Gabriel Clerk. 1727. John Rolles. 1737. Beresford. 1729-40. J. Sigismond Tanner. 1741, 1749. James Anthony Dassier. 1741. Richard Yeo. 1741, 1742, 1749. J. Ralph Ocks. 1742. John Tanner. 1764. Lawrence Natter. 1771. Thomas Fingo. 1779. Lewis Pingo. 1787. John Pingo. 1797. Nathaniel Marchant. THE PRECIOUS STONES OP CEYLON. (Continued from page 53.) THE Moor traders are very expert in the manufacture of false gems. On the occasion of the building of a church in Kandy, a Moorman bought up all the broken coloured glass from the painted windows; and ou being asked for what purpose, confessed that it was "to make precious stone for English steamer passenger at Galle." They also imitate the rough stones, and occasionally even deceive the more experienced. They are sometimes themselves taken in. On one occasion a Moorman endeavoured to induce one of a party of native diggers to sell him a sapphire surreptitiously. to which the Cingalese agreed; and the next day the Moorman came prowling about, and watching the digging and sifting, till a beautiful rounded blue stone appeared shining among the wet gravel ; a bargain was struck with a few signs, and the money and stone exchanged with the utmost secrecy. The Moorman dis- appeared, to gloat over his knavery and his gains ; but, to his dismay, found that his beautiful gem was a piece of roughed glass, which the Cingalese had provided himself with and quietly slipped into his basket. The Ceylon ruby is seldom free from a tint of blue, and it is a remarkable fact that while the blue colour can be expelled from such stones by heat, the red colour is indelible, and the native jewellers avail themselves of this peculiarity to improve the colour of their rubies. It is very common to find stones one half blue and the other half colourless, and some have merely a crust of blue on one or more sides. The native lapidaries take advantage of this in cutting, and by leaving the coloured part on the under surface, form a foil which gives a fine blue to an otherwise valueless stone. . The opalescence above mentioned is found in rubies and sapphires as well as in topaz; it is worse than any flaw in depreciating their value ; a crack or cavity can be cut out, but opalescence, which is most difficult to detect in an uncut stone, reveals itself in the cutting, and often runs in a pencil through the whole breadth or length of a gem, destroying its clearness and colour and rendering- it comparatively worthless. When such stones are cut hemi- spherical en cahoclon at a certain angle to the axis, they form the star stone, showing a star of six rays in a strong light. This is very pretty as a fancy stone, but is of no value as a gem. We will now take a look at the proceedings of the native lapidary. His means and appliances are few, consisting of a pair of laps attached to spindles by a composition of rosin and sand melted together. One lap is of lead, on which pounded corundum or adamantine spar is used for reducing the stones and shaping them in the rough. The other is of copper, for polishing the facets. Instead of diamond powder, they use for this purpose a fine silex extracted from the calcined husks of rice. The laps are lodged in a frame and worked by a bow. The native lapidaries use no gem pegs or mechanical instruments for regulating the angles, but work entirely by eye and touch, and it is wonderful the precision they attain, although it is difficult for them to bring the gems to a perfect level by hand, and consequently all native-cut stones are known by a slight bevelling of the facets. In the towns they have now adopted the European horizontal laps and fittings. The stone to be cut is fixed on the end of a stick with the same luting of rosin and sand, and applied by the left hand to the vertical plate, while the right hand works the bow. In cutting a stone the natives sacrifice everything to size. Gems, to show their most beautiful light and colour, should be cut across the axis ; but, as in most cases the stones are longest in the direc- tion of the prism and pyramid, they cut them parallel to the axis, and their brilliancy is lost. We have before noticed the combination of colours in sapphire— the Ceylon ruby being never found without a tint of blue. To expel this, when the stone is formed for polishing, it is rolled in a ball of wet lime and placed in a pan of charcoal, which is gradually raised to a white heat with a primitive bellows, or blowpipe, made of a tube of bamboo ; after being kept at a white heat for about twenty minutes or half an hour, the ball is taken out and allowed to cool, and when broken open the stone will have lost the blue tint without injuring the crimson. By the same process, the tint of blue can be expelled from a stone which is nearly white ; if, however, there is any crack or flaw in the stone it is liable to fly to pieces. It would be imagined that the natives discovered this evanescent quality of the blue colour by accident. AVe knew a gentleman who had been very successful in digging, and had a number of fine blue sapphires ; unfortunately his bungalow was burnt down, and among the ashes of his furniture he found many of his gems, but all as white as glass, and their beauty lost for ever. 1(8 THE WATCHMAKER, JEWELLER, AND [Oct. 5, 1875. THE eihtrlmrakr, gelueller, mii #ilfar8mttjr, A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades, Published at 8, Cross-street, Hatton-garden, E.C. Birmingham Agency: 52, Frederick Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Ilolborn Viaduct Post Office, W. No one is authorized to collect money ■without production of Printed Form of Receipt, bearing the Office Stamp. TO ADVERTISERS. £4 0 0 2 5 0 1 10 0 1 2 6 0 12 0 0 7 0 0 3 6 0 5 0 g^* NOTICE. — In future the date of publication of this Journal will be the 5th of each month. The pages of the Watchmaker, Jeweller, and Silversmith present a wide field of operations, as those represented therein may bring their announcements before the immediate attention of all trades to which they are specially addressed, as well as purchasers throughout the United Kingdom, America, the Colonies, and all foreign markets. All advertisements and correspondence should be forwarded as early as possible in each month. SCALE OF CHARGES FOR ADVERTISEMENTS. One Page Half ditto One-third ditto Quarter ditto One-eighth ditto One-sixteenth ditto Per Inch third across Page Ditto half across Page The above Scale of Charges is subject to a Discount of 10 per cent, for Orders of Six Months, and 20 per cent, for Orders of Twelve Months. Advertisements of Businesses Wanted, Businesses for Disposal Employers Wanting Assistants, Partnerships, and kindred announce- ments, are charged at the rate of Is. 6d. for Five Lines. Country and Foreign Subscribers are invited to furnish anj Communications which they may consider interesting. The services of an energetic and reliable person are required for the advertising department of this journal. Applications to be made by letter only, to the Publisher, 8, Cross Street, Hatton Garden, E.C. The attention of our readers, and the trade generally, is called to the form of subscription order, -which will be found enclosed. "When two or more copies are forwarded to one address, or in instances of subscription clubs being formed so that the copies for such club are sent to one person, a discount of 10 per cent, will be alb we 1 from the regular subscription rates, but in no instance will sudi deduction be made for subscriptions of less than one year. THE STEREOSCOPE. {Continued from page 77). HAVING described the ordinary forms of the stereoscope, and endeavoured to render clear the principles upon which the stereoscopic effects depend, we may now pass to that form of the instrument known as the improvements of Mr. G. C. Cooke. As these improvements have stood the test of time, and as the manufacturers, Messrs. Negretti & Zambra, so well known in con- nection with scientific instruments, have received nothing but praise of them, we cannot do better than append a descrijitive account given thereof in the Art Journal : — "The improvements made by Mr. Cooke are several, and we must endeavour to render them as intelligible as possible to our readers. Ordinarily, the stereoscopic lenses are placed in cylin- drical tubes, without any arrangement, by which the eyes are left to view the picture undisturbed by the lateral rays which naturally fall upon them. Mr. Cooke applies to his stereoscope conical, or pyramidal, or trumpet-mouthed tubes for the eye-pieces, as shown in the accompanying woodcut; by this ar- rangement the eyes are protected, the field of view is increased, and larger lenses than usual can be employed : therefore less impedi- ment ,or obstruction than heretofore is of- fered to the rays ema- nating from the picture, and the eye of the ob- erver is enabled to range more freely over the field of view. One difficulty has constantly presented itself in the use of the ordinary lenticular stereoscope. Whatever may be the conditions of vision, whether the observer had 'long or short sight,' the same lenses were used, and fre- quently the pictures were very imperfectly seen ; and we are con- vinced that in many cases the stereoscopic effect was never seen at all — imagination, to some extent, supplying the deficiencies of the eyes or the instrument. " In the new form of stereoscope we have the adaptation to the eye-pieces of addi- tional movable lenses, adapted to different kinds of sight, for the observer in viewing the pictures These leJeZTe^teSct6 concave, plano-convex, or double-convex, as ma be requireedmSCa1^ they are adapted to he instrument in such a m/nner ^ ™ > a™ moved into and out of use by means nf =mQH l*,™,. ■ " .- through the sides of the b,x, as shown *&$££™ ffSffTS desirable, these lenses may be coloured, or coloured" glass mavbe similarly adapted to the instrument, s0 as to throw any paSar tint or colour over the picture when viewi the SJJ ™c^ arrangement the snowy appearances 0f some photographs are re* moved and many charming effects may be pSduced-the <*oldeu glow of a meridian or of a tropical sun may be cast over the knd" scape, the roseate tints of a summer evening may be imitated or we may look upon the grey valleys and the purple hills of the Oct. 5, 1875.] SILVERSMITH'S TRADE JOURNAL. 109 gloaming of the autumn. Beyond this, such an arrangement pre- sents to the philosopher the means of studying some of the laws of natural colouration in a manner — as it appears to us — far more satis- factorily than with the coloured spectacles of Wollaston or Herschel. These lenses or glasses, in Mr. Cooke's stereoscope, may either be placed immediately below the eye-piecets, as would be most desirable for persons having short or defective sight, or they may be placed about half way between the picture and the eye- pieces, as would be best if it be desired to magnify the picture. If magnifying lenses of short focal distance are employed, and placed immediately under the ordinary lenses, then the picture must be brought nearer to the eye, for which purpose a shelf or ledge, upon which the picture is placed, is adapted to the inside of the instru- ment. This arrangement is shown at the opening nearest the eye- pieces. In addition to this there is the adaptation, immediately above the space occupied by the picture, of a double passe-partout, or frame, for the purpose of preserving uniformity of size in the pictures, as well as to prevent any light from being reflected from their margin and confusing the eye. " The arrangements which have been described open for the stereoscope a new epoch : the instrument is rendered effective for every pair of eyes, and all the adjustments are of the most simple kind, so that any person can at once readily obtain the conditions best suited to his circumstances of vision. The screen, or as the inventor calls it, the passe-partout, is a very ingenious and a most important introduction. With it in the stereoscope you look abso- lutely into a dark chamber, and see, in all the beauty of light and shadow, the picture you desire to see, and that alone ; there is no intrusion of pieces of lateral images upon the stereoscopic one. The power of magnifying the picture is another improvement ; and look- ing at the ordinary picture, and at it when magnified, the difference is such as can scarcely be understood unless it is seen. In one case we looked upon a champagne country, beautiful in all the effects of distance, but bounded by a band of indistinct hills ; in the other, every tree put forth additional clusters of leaves, and the remote hills were developed in all their characteristic details. In one example a temple of Thebes was seen, and we were pleased with the truthful representation of ancient Egypt ; while in the other we realized — which we had never done before — the colossal grandeur of those temples which were designed as emblems of eternal power, and to subdue the minds of the worshippers by the awful vastness of their sculptured columns. Hieroglyphics, which were but dimly seen in the smaller pictures, came forth distinctly in the larger one, and it required but small effort of the imagination to feel that you looked upon the actual ruin of a fane in which a Pharaoh had prayed to the mighty and mysterious Isis. For portraits, there is in this instrument a novelty ; instead of looking on a miniature of our friends, there they are, in size and solidity, before us. " After a most careful examination of all the conditions of Mr. Cooke's stereoscope, we are bound to state that it is by far the greatest improvement which has been made in this most interesting instrument." Possession of Jewellery without a Satisfactory Account. — On the 30th ult. John Judge, described as a general dealer, of G, Westminster-buildings, was charged, at the Clerkenwell Police- court, with being drunk and incapable of taking care of himself, at Blue Anchor-alley, St. Luke's, and with being in the possession of jewellery of the value of between 4007. and 5001., and not giving a satisfactory account of the same. Police-constable Driver, 301 G, said on Wednesday evening he found the defendant in a helpless state of intoxication. As he had some parcels with him he took him to the police station. The next morning Inspector Peel asked the defendant what the parcels contained, and after some demur he said jewellery, and that he had purchased it at different places and at various times. The parcels contained silver watch- cases, signet rings, gold and silver rings, bracelets, gold and silver Albert chains, diamond rings, pebble eyeglasses, lockets, and other gold and silver articles of great value. The defendant, in reply to the charge, said that he could not deny that he was the worse for liquor. If time were given to him he should be able to give a proper account of where he had purchased the whole of the articles that were found in his possession. Mr. Barstow remanded the defendant for a week, and refused to take bail. The articles found on the prisoner may be seen at Old-street Police-station. Mrs. Herschel, wife of Captain Herschel, F.R.S. (grandson of the celebrated Sir William Herschel), is now engaged on a memoir of Miss Caroline Herschel, the accomplished sister and assistant of Sir William, compiled from her own journals. Several letters of the great astronomer, hitherto unpublished, will be included in the volume. — Aihenxum. USEFUL HINTS TO GOLDSMITHS, JEWELLERS, AND OTHERS. Valuable Receipts for Goldsmiths. STANDARD gold is compounded of 440 grains of fine gold, and 40 grains (Troy weight), to the oz. alloy ; therefore, When you judge how much gold a piece of work will take, compound it to the standard weight by the following directions -.—Assay Weight — The weight of gold is a pound, which is divided into 12 ozs., each oz. into 24 carats, each carat into 4 grains, and, lastly, each grain into 4 quarters ; then you see the assay quarter-grain is in reality li grain Troy. On Melting and Refining. In melting Brass Gold, urge the fire to a great heat, and stir the metal with the long stem of a tobacco pipe to prevent honey- combing. If steel or iron filings get into gold while melting, throw in a piece of sandever the size of a common nut ; it will attract the iron or steel from the gold into the flux, or sublimate of mercury will destroy the iron or steel. To cause gold to roll well, melt with good heat, add a teaspoonful of sal ammoniac and charcoal, equal quantities, both pulverized, stir up well, put on the cover for 2 minutes, and pour. To Refine Sweepings containing Gold or Silver. To 8 ozs. of the dirt, which has been washed and burnt, add salt 4 ozs. ; pearlash 4 ozs. ; red tartar 1 oz ; saltpetre £ oz., mixed thoroughly in a mortar, melt in a crucible, and dissolve out the precious metals in a button. To Fuse Gold Dust. Use such a crucible as is generally used for melting brass ; heat very hot ; then add your gold dust mixed with powdered borax ; after some time a scum or slag will arise on the top, which may be thickened by the addition of a little lime or bone ash. If the dust contains any of the more oxidizable metals, add a little nitre, skim off the slag or scum very carefully ; when melted, grasp the crucible with strong iron tongs ; and pour off immediately into cast iron moulds, slightly greased. The slag and crucibles may be afterwards pulverized, and the auriferous matter recovered from the mass through cupellation by means of lead. AMERICAN FASHIONS. From the " New York Jeweller's Circular." Amber jewellery is much sought after. Lockets are universally worn; the newest designs are heavy and expensive, precious stones being extensively used for ornamentation. Intaglios are becoming quite popular. They are cut in or hol- lowed out of stone so that an impression taken therefrom would present the appearance of a bas-relief, the reverse of a cameo. Paste diamonds in silver mounting, designed for belt, shoe, and other buckles, that used to delight the hearts of our great -grand- fathers, are coming into fashion, and may be seen in the cases of the leading retail jewellers TOOL FOR MEASURING LEVER ESCAPEMENTS. MR. SAMUEL JACKSON, vice-president, has placed at the disposal of the council of the British Horological Institute the sum of 51. 5s. as a premium for the best instrument or measuring tool for easily testing the completed lever escapement, the amount in degrees of impulse and locking angles, also the ultimate arc of escapement. Tne ;council therefore invite competition for this prize. The instruments must be left at the institute not later than April 1st, 1876. — Horological Journal. Acknowledgment. — We have to acknowledge the kind courtesy of Messrs. Longman & Co., Spon & Co., Negretti & Zambra, and Virtue & Co., for use of blocks for illustrated articles. Books and Magazines Received.—" Grammar of Colouring," by Ellis A. Davison. Lockwood & Co , Stationers' Hall-court. The New York Jeweller's Circular. The Horological Journal ; and usual monthlies. Ill) THE WATCHMAKER, JEWELLER, AND [Oct. 5, 1875. PATENTS. Applications for Letters Patent relating to Jewellery, Watches, Clocks, Optical goods, or kindred articles. 3153. Joseph PEARSON, of Birmingham, in the county of Warwick, Pat- tern Maker, for an invention of " Improvements in fastenings for solitaires, sleeve links, shirt and other studs, purses, bags, and other like articles." — Dated 11th September, 1875. 3220. Louis Marie Dktenre, of the city of Paris, in the republic of Franc, Gentleman, for an invention of " Improvements in the manu- facture of imitation steel ornaments and jewellery." — Dated 15th Sep- tember, 1875. 3227. Louis Marie Detenre, of the city of Paris, in the republic of France, Gentleman, for an invention of '' Improvements in the manu- facture of imitation jewellery set with stones."' — Dated 15th September, 1875. 3238. Ephraim Smith, of Carlisle-street, Soho, in the county of Middlesex, for an invention of " An improved snap or fastener for bracelets, necklets, and other ornamental and useful articles." — Dated lGth Sep- tember, 1S75. Notices to Proceed. 1852. Richard Whittaker, of 8, Eaton-grove, Dacre-park, Blaekbeath, Loudon, his given notice in respect of the invention of " Keyless - going barrel watches." 2052. Matthias Petersen, of Altona, Prussia, has given notice in respect of the invention of " An improved chronometer escapement." 2S69. James Mi'ikiiead, of Glasgovf, in the county of Lanark, North Britain, has given notice in respect of the invention of "New or im- proved studs for fastening sleeves, shirt-fronts, and which may be used for other similar purposes." 2874. Carl Leonard Herman Lammers, of Gosforth, in the county of Northumberland, has given notice in respect of the invention of " Im- proved apparatus for indicating time in different localities or positions." Patents Sealed. 705. John Henry Johnson, of 47, Lincoln's-inn -fields, in the county of Middlesex, Gentleman, for an invention of " Improvements in snap- hooks." — A communication to him from abroad by Francis C. Nye, of New York, in the United States of America. — Dated 2nd March, 1875. 985. Frederick Marmaduke Marsden, of Ilenham Villa, Lee-road, Blackheath, in the county of Kent, for an invention of "Improvements in button fasteners, and in apparatus for attaching the same. " — Dated 17th March, 1875. 1245. John Joseph Wainwrigiit, of Birmingham, in the county of War- wick, Merchant and Manufacturer, for an invention of " A new or im- proved watchman's detector." — Dated Gth April, 1875. 1324. Franziscus Xaver Ferdinandds Heilborn, of Birmingham, in the county of Warwick, Jeweller, for an invention of "A new or im- proved spring earring." — Dated 12th April, 1875. 2501. Frederic Niblett, of Hammersmith, in the county of Middlesex, for an invention of " Improvements in safes, strong-rooms, and similar structures for containing valuable property and in fastenings for the same." — Dated 12th July, 1875. Grants of Provisional Protection for Six Months. 2017. To Alfred John Higiiam, of 13, Blackheath -terrace, Blackheath, in the county of Kent, Gentleman, for the invention of " Improve- ments in clocks and other timekeepers." 2021. To John Henry Johnson, of 47, Lincoln's-inn-llelds, in the county of Middlesex, Gentleman, for the invention of "Improvements in electric clocks or clock-work." — A communication to him from abroad by Emile Johanni Gondolo, of Paris, in the republic of France. 2070. To Elijah Atkins, of Birmingham, in the county of Warwick, Manufacturer, for the invention of " Improvements in solitaires, sleeve- links, and other like articles." 2985. To William Robert Lake, of the firm of Haseltine, Lake, & Co., Patent Agents, Southampton-buildings, London, for tbe invention of " Improvements in watches and similar timekeepers." — A communica- tion to him from abroad by Alfred Henry Potter, of Chicago, Illinois, United States of America, Watch Manufacturer. 2986. To James Mallinsoh, of Welwyn, in the county of Herts, for the invention of " Improvements in cocks and in sluice and slide valves to regulate the flow of steam, water, and other fluids." 3118. To Benjamin Joseph Barnard Mills, of the firm of Harris and Mills, of 23, Southampton-buddings, in the county of Middlesex, Patent Agent, for the invention of " Improvements in watches." — A communication to him from abroad by Henri Jacot-Burinam, of Bienne, in the Canton do Berne, in the Swiss Confederation. 3238. To Ephraim Smith, of Carlisle Street, Soho, in the County of Middlesex, for the invention of "An improved snap or fastener" for bracelets, necklets, and other ornamental and useful articles." Patents which have become Void. Letters Patent for Inventions which have become Void by reason of the Non-payment of the additional Stamp Duty of 501., before the Expira- tion of the Third Year from the date of such Pateiits, pursuant to the Act of the 16 Vict., c. 5, see. 2, for the week ending the 18th day of September, 1875. 2713. Edward Hawkins, of Warren-street, Fitzroy-square, in the county of Middlesex, for an invention of " Improvements in compensating balances for chronometers, applicable also to other timekeepers." — Dated 13th September, 1872. Letters Patent for Inventions which have become Void by reason of the Non-payment of the additional Stamp Duty of 1001., before the Expira- tion of the Seventh Year from the date of such Patents, pursuant to the Act of the 16 Viet., c. 5, sec. 2, for the week ending the l&th day of September, 1875. 2822. Matthew Augustus Soul, of 3, Leadenhall-street, in the city of London, Patent Agent, for an invention of "Improvements in spring pendulums for chronometers and clocks." — A communication to him from abroad by Christian Johann Heinrich Carl George Augustus Voss, and Walter James Monnington, both of the city of Hamburgh. — Dated 14th September, 1868. Patents Granted in British India. 20. John Tidmarsh, of 3, Wellesley-place, in the town of Calcutta, Optician and Watchmaker, in the employment of the firm of Messrs. Madeley & Company, of the same place, Opticians and Jewellers, for an invention of " Ascertaining the sight of any person, and selecting lenses, pebbles, and glasses of the proper focus for spectacles and eve-glasses, and called 'Tidmarsh's sight measure.'" Dated 29th May, 1875. Patents Granted in Foreign States. France. 106,292. Turin, of Bony-Luxembourg, for "An almanac clock." — Dated 20th January, 1875. 106,452. Eegnault, of Besan;on, for " A metallic composition imitating gold, requiring no gilding and withstanding atmospheric action." — Dated 29t,h January, 1875. 106,559. Avril, of Nancy, for " A machine for polishing watch-glasses." —Dated 18th February, 1875. 106,570. Fjurnie.i, for " Manufacturing metallic ornamental hoops for jewelry." — Dated 2nd February, 1875. 106,581. Petersen, for "A so-called 'German escapement for chrono- meters.' " — Dated 26th January, 1875. 106,585. Riottot, for " Improvements in the construction of so-called ' telescopic pencil-cases.' " — Dated 26th January, 1875. (Certificate of Addition.) 105,239. Lion and Guiciiard, for "A compensated aneroid barometer." — Dated 18th January, 1875. Prussia. 14. M. Petersen, of Altona, for " An escapement for chronometers." — 3 years. — Dated 16th August, 1875. Belgium. 37,652. C. Roulina, for an imported invention of " A machine for rough-cutting diamonds." — Dated 13th of August, 1875. — (French Patent, 24th July, 1 875.) 37,655. E. J. Gondolo, for an imported invention of " Improvements in electric flocks." — Dated 14th August, 1875. — (French Patent, 20th April, 1875.) 37,734. V. Heinen, of Liege, for " An apparatus for forging the small teeth of gearings for watches." — Dated 25th August, 1875. 37,820. L. M. Detenre, for an imported invention of "Manufacturing trinkets imitating steel, by stunping." — Dated 6th September, 1875. — (French Patent, 14th August, 1875.) United States. 6 510. James H. Boyd, of Chicago, 111., for " Furnaces for reducing ores of precious metals." — Patent No. 144,184, dated 4th November, 1873. — Application filed 8th January, 1875. 165,746. William H. McCoy, of Desmoines, Iowa, for "Sundials." — Application filed 10th September, 1874. 105,764. Otto Schuette, of Paris, France, for " Photometers." — Appli- cation filed 16th June, 1875. Brief. — " Rotating disk of sections of varying degrees of transparency. Sections successively brought be- tween the eye and a lens and the light to be tested. The power of a given light determined by the section through which its rays are powerful enough to pa?s, and just enable the marks thereonto be read." 165,774. Philip H. Wheeler, of Rockford, 111., for "Watchmakers' boxes." — Application filed 31st October, 1874. 165,786. John Daniel Brez, of Brooklyn, N.Y., for " Stem-winding watches." Application filed 23rd June, 1S75. Brief. — ■" A coupling- piece, connecting the winding-arbor with the steam proper, permits removal of the movement from the case without disturbing the stem." Oct. 5, 1S75.] SILVEESMITH'S TEADE JOUENAL. Ill 105,810. Gazzam Gano, of Cincinnati, Ohio, for "Thermometers."— Application filed 28th November, 1874. Brief — " Illustrated cards are fixed to the back plates, said cards representing scenes indicative of various temperatures, corresponding with indications of the mercury at different parts of the scale." 105,933. Eleazek Kempsiiall, of New Britain, Conn., assignor to him- self and William Nash, of the same place, for "Snap-hooks." — Appli- cation filed 7th July, 1875. 105,991. Chas. Fasoldt, of Albany, N.Y., for "Tower-clocks." — Appli- cation filed 17th April, 1875. Brief. — " In a tower-clock, the driving mechanism of the hands arranged separately from the clock-train, the connection of the parts being such that any irregularities in the movement of the hands, will not affect the operation of the train." 100,057. I. B. Abrahams, of New York, N.Y., for " jewellery -pins.' Application filed 19th December, 187-4. 100,220. Ciiauncev C. Parker, of Brooklyn, N.Y., for " Eyeglasses.'' — Application filed 8th July, 1875. 100,307. August Hermann, and "W. H. Taylor, of Stamford, Conn., for " Anodes for electroplating with nickel." — Application filed 20th June, 1875. Brief. — " The particles of metal are compressed into the usual carbon anode while it is yet plastic. To a metallic anode the particles are attached by any adhesive substance." 100,433. Edward Weston, of New York, N.Y., assignor to Steyens, Roberts, and Havell, of Newark, N. J., for " The manufacture of anodes for nickel-plating." — Application filed 10th July, 1875. Claim. " A process for forming anodes for electro-plating, consisting of mix- ing particles of metal with a cement when in a plastic state, and then moulding, pressing and baking the mass to form a solid body of the required size and shape, substantially as herein set forth." 100,741. Ciias. R. Bacon, and Lf.utiiold C. Brown, of San Francisco, Cal., assignors to the Cornell Watch Company, of the same place, for "Safety centre-pinions for watches." — Application filed 19ih June, 1875. 100,942. L. D. Sibley, of Vineland, N.J., for "Stereoscopes." — Appli- cation filed 17th March, 1875. 107,003. Ansel S. Buckelew, of Colusa, Cal., for "Watch-case springs." — Application filed 20th June, 1874. — Brief. — "A watch-case spring that may be readily fitted to different sizes of cases by filing the pro- jections, said projections being made very thin and slight." 107,090. C. Fontavne, of New York, N.Y., for " Magic-lanterns." — Appli- cation filed 9th July, 1875. Labels Registered. 312. The Dueber Watcii-Casf. Manufacturing Company, of Cincinnati, Ohio, title, " The Dueber Watch-Case M'f'g Co." — Application filed 13th August, 1875, Re-issues. 0557. Antonio Quirolo, of Hoboken, N.J., for " Stereoscopes." — Patent No. 150,311, dated 27th October, 1874— Application filed 8th July, 1S75. Designs Patented. 8557. William F. Mcller, of New York, N.Y., for " Clock-cases." — Application filed 24th July, 1875. — Term of patent 7 years. Trade Marks Registered. 2799. Joseph Gall, of New York, N.Y., for "Spectacles and Eyeglasses." Application filed 5th February, 1875. " A spread eagle, with the words 'J. Gall's 'above it, and the words 'Achromatic spectacles and Eyeglasses ' below it." 2820. Hugh Mulligan, of Philadelphia, Pa., for " Watches." — Applica- tion filed 24th July, 1875. " Words and figures ' General Andrew Jackson. Exhibition Watch, 1870. Philadelphia.'" 2830. Andrew L. Smith, of Geneva, N.Y., for "Spectacles and spectacle- frames." — Application filed 22nd December, 1874. " The letter ' C ' and the words ' Crystal Spectacles,' arranged in an ornamental border." STEAY WAIFS AND SCEAPS. A LITEKAL-MINDED youngster was picked up by a visitor of the family, who, dangling him on his knee, said: "I wish I had this little boy ; I think there's money in him." To which promptly responded the child, " I know there is, for I swallowed a fourpenny piece when I was at grandma's the other day. An American confectioner, who two years ago taught his parrot to exclaim " pretty creature " as every lady entered his shop, has since amassed a large fortune. A missing man was lately advertised for and described as having a Roman nose. He won't be found ; such a nose as that will never "turn up." CLOCKS, WATCHES, & BELLS. Just Published, A RUDIMENTARY TREATISE on CLOCKS, WATCHES, and BELLS. By Sir Edmund Beckett, Bart, (late E. B. Denison), LL.D., Q O, F.R.A.S. Sixth edition, revised and enlarged, with numerous Illustrations. 12mo, cloth boards, 5s. (id. Pottage 4d. "As a popular, and, at the fame time, practical treatise on clocks and bells, it is unapproached." — English Mechanic. "Ths best work on the subject probably extant So far as wo know it has no competitor worthy of the name." — Engineering. "The only-modern treatise on clock-making."— HoitOLOGlCAL JOURNAL. "There is probably no book in the English language on a technical subject so easy to read, and to read through, as the treatise on clocks, watches, and bells, written by the eminent Parliamentary Counsel, Mr. E. B. Denison — now Sir Edmund Beckett, Bart." — Architect. "A mass of reliable information which cannot be obtained elsewhere." — The Jew- eller and Metalworker. London: Lockwood & Co., 7, Stationers' Hall Court, E.C. JUST PUBLISHED. NEGRETTI & ZAMBRA'S ENCYCLOPAEDIC CATALOG UE Of Mathematical, Philosophical, Optical, Photographic, and STANDARD METEOROLOGICAL INSTRUMENTS, Containing numerous Comparative Tables of Reference, and Illustrated I y upwards of ELEVEN HUNDRED ENGRAVINGS. Royal Svo, Cloth, gilt lettered — Price 5s. Cd. Opticians and Meteorological Instrument Makers To Her Majesty the Queen, and H.R.H. the Prince of Wales. HOLBORN VIADUCT, 45, CORNHILL, and 122, REGENT STREET. LONDON AGENCY, RIVER STREET, MYDDELTON SQUARE, CLERKENWELL. W. H. BAYFIELD, <&kdw ditkter aiut $\\m f later, WATCH DIAL, AND GENERAL METAL WORKER, 51, GREAT SUTTON STREET, CL1RKINWELL, laONDON, E.C, Oxidizing, Parcel Gilding, Ormolu, Silversmiths' and Jewellers' Work, done for the Trade. OLD ZINC CLOCKS GILT AS IN PARIS. 112 THE WATCHMAKER, JEWELLER, AND; [Oct. 5, 1875. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important feature of our Directory Columns will be found to be a most effectual method of keeping the Names of Firm, and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two -line Entry of Nome and Address of Firms whose advertisements, occupying not less than one-third of a page, appear for ticelve consecutive months. In other instances, the Charge for the Two-line Entry of Name and Address is t'l Is. per annum; four lines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDRY ("W. T.) *. ■WEBSTEE, J., SS, St. John Street Eoad, Clerkenwell, E.C. BURGLAR AND FIRE PROOF SAFE MAKERS. CHATWOOD'S, 120, Cannon Street, E.C, and Lancashire Safe and Lock Works, Bolton. PHILLIPS & SON, Speedwell Works, Sherhorne Street, Birmingham. CLOCK MAKERS. BBUGGEB & STEAUB, 79, High Holborn, W.C. CAMEBEE. KTJSS, FEITSCHLEE, & CO., 522, Oxford Street, W.C, and 2, Broad Street, Bloomsburv, W.C COHEN (JACOB) & CO., 3G and 37, Ely Place, E.C, and Charterhouse Street, E.C, London ; and 10, Bue Beran- ger. Paris. GILLET & BLAND, Steam Clock Factory. White Horse Eoad. Croydon. Exhibition Medal, 1873. Makers (to her Majesty's Government) of Worcester Cathedral Chimes at Bradford and Eochdale Town Halls, Boston, St. Stephen's Church, Hampstead, & c/isueZ- &-*/#^ £#-zz^\ Nov. 5, 1875.] SlLVEKSMrTH'S TKADE JOUKNAL. 128 FINGER RINGS. (Continued from page 102.) THE ancient Assyrians, though remarkable for that love of jewel- lery which has ever been the characteristic of the Eastern nations, appeal- to have worn no finger -rings. Yet many of their bracelets are admirably designed for the purpose if produced on a limited scale ; and they were worn by men as well as by women. Bonomi, in his "History of Nineveh and its Palaces" observes, *' that not a single case occurs, amidst all this display of personal jewellery, of a finger-ring ; the entire absence of this ornament in sculpture, wherein details of the nature are so elaborately and carefully attended to, leads to the conclusion that the finger-ring ^as an ornament then unknown." Among the earliest traces of western civili- zation the finger-ring appears. Fig. 9 is an Etruscan ring of gold, now in the British Museum ; upon the face are chimeras opposing each other. The style and treatment of this subject partake largely of the ancient character of Eastern art, and, like that, is very decisive and conventional. The Greeks and Romans literally revelled in rings of all styles and sizes. Nothing can be more beautiful in design and exquisite in finish than Greek jewellery, and the custom of decorating their dead with the most valued of these ornaments has furnished modern museums Fre 9. Fig. 10. Fig. 11. -with an abundance of fine specimens. Figs. 10 and 11 are copied from originals found in the more modern Etruscan sepulchres, and are probably contemporary with the earliest days of the Roman empire. Fig. 10 is admirably adapted to the finger ; being made of the purest gold, it is naturally slightly elastic ; but the hoop is not perfected, each extremity ending in a broad leaf-shaped orna- ment, most delicately banded with threads of beaded and twisted wire, acting as a brace upon the finger. Fig. 11 is equally meritor- : ious ; the solid half -ring is completed by a small golden chain ■attached to it by a loop passing over studs ; the links of this chain : are perfectly flexible, and of extreme delicacy, they resemble the modern guard-chain, or to speak more properly, the modern chain imitates the ancient one; and we shall meet in the course of our ; researches with very many other instances of the oft-repeated fact, tthat "there is nothing new under the sun." This ring mania was mot content with considering the ring as an ornament, or even as a talisman ; a new science was revealed, the Dactyliomancia, so named from two Greek words, signifying ring and divination. The per- formance of its mysteries was in itself so simple, that it was deemed expedient to add certain formulae, in order to make them more expressive. A ring was held, suspended by a fine thread, over a round table, on the edge of which were placed counters engraved with the letters of the alphabet. The thread was shaken until the ring, touching the letters, had united as many as formed an answer to a question previously put. This operation was preceded and accompanied by certain ceremonies. The ring was consecrated with divers mysterious forms. The person who held it was arrayed in linen only ; a circle was shaved round his head, and in his hand he held a branch of vervain. Before commencing the gods were appeased by prayer.* This practice long prevailed, and is men- tioned by Gibbon as having given rise to the persecutions for the • crime of magic, in the reign of the Emperor Yalens, at Antioch. The simplest and most useful form of ring, and that, by conse- ■quence, adopted by the people of all early nations, was the plain •elastic hoop, as shown, in Fig. 12. Cheap in construction and con- venient in wear, it may be safely said to have been generally patron- ized from the most ancient to the most modern times. Fig. 13 gives us the old form of a ring made in the shape of a coiled ser- * Barrera, " History of Gems and Jewels." Roman Empire," chap. XXV. " Decline and Fall of the pent, equally ancient, equally far-spread in the old world, and which has had a very large sale among ourselves revived as a "decided Fig. 12. Fig. 13. novelty." In fact it has been the most successful design our ring- makers have produced of late years. Yet this antique ring may add another "new idea " to the modern designer. It is made on the principle of some of our steel rings which we use to hold household keys, widening their circle by pressure. In this finger-ring the part in the mouth is inserted loose, so as to draw out and increase to the size of the circle needed."* Though a great variety of form and detail was adopted by Greek and Roman goldsmiths for the rings they so largely manufactured, the most general and lasting resembled Fig. 14, a Roman ring, pro- bably of the time of Hadrian, which is said to have been found in the Roman camp at Silchester, Berkshire. The gold of the ring is massive at the face, making a strong setting for the carnelian, which is engraved with the figure of a female bearing corn and fruit. By far the greater majority of Roman rings exhumed at home and abroad are of this fashion, which recommends itself by a dignified Fig. 14. FIG. 15. simplicity, telling, by quantity and quality of metal and stone, its true value, without any obtrusive aid. Sometimes a single ring was constructed to appear like a group of two or three upon the finger. Mr. Edwards has furnished the example (Fig. 15). It has the appearance of three rings united, widened in the front and tapering within the hand. Upon the wide part of each are two letters, the whole forming ZHCAIC, " Mayest thou live." The Romans often preferred the Greek language in their most familiar customs. Among the beautiful objects of antique art collected by B. Hertz, Esq., and sold by auction in 1859, by Messrs Sotheby and Wilkinson, were many antique rings inscribed with sentences and mottoes of a remarkable kind. Those bearing Greek inscriptions were the wordiest, such as — " I love not lest 1 go astray ; but I observe well, and I laugh." — "They say what they will ; let them say, I care not." Many were evidently memorials of friendship ; one represented a hand pulling the lobe of an ear with the word "Remember;" another, with a similar device, with the motto " Remind me of the noble character." Others were inscribed — EYTYXI — " Good luck to you," and "I bring luck to him who wears this ring." Among the Latin inscriptions were simple good wishes expressed in the words " Vivas " and " Bene ; " or sentiments expressed in few words, such as — " Love me, I will love thee ; " " Come, I will not ; " " Be greeted, Fabiana." Many were simply inscribed with the names of Fig. 16. Fig. 17. the persons to whom they were presented, such as, VLP.PRISCELLiE ("Ulpia Priscilla"); others with the names of the owners, as Valeria Cleopatra, and Hermadion Caesaris. A massive silver ring inscribed with the name "Sabbina" is engraved (Fig. 16) from the original in the Londesborough collection. We place beside it (Fig. 17) a ring with a very different device, but one that cannot * " The History and Poetry of Finger-rings," by Charles Edwards. 124 THE WATCHMAKER, JEWELLER, AND [Nov. 187^ fail to be looked on with singular interest. It is marked with the Labarum, the oldest sacred monogram of Christianity, which Constantino believed he saw in a vision, and placed upon his victorious standard and his coins with the motto — " In hoc signo vinces ! "' This ring came from the Roman sepulchre of an early Christian, and the hand for which it was originally fashioned may have aided in the conquering war of the first Christian emperor ; or may have been convulsed in an agonizing death, "thrown to the beasts " of the circus, but reposing after death with the first martyrs to the faith. Clement of Alexandria suggests to the Christians of his era, that they should have engraved devices of symbolic meaning allusive to Fig 18. their faith in place of the heathen deities and other subjects cut by Roman lapidaries ; such as a dove, which symbolizes life eternal and the Holy Spirit ; a palm-branch, peace ; an anchor, hope ; a ship in full sail, the Church ; and others of similar import. Gorius has preserved a representation of a gold ring (Fig. 18) which he believes to have been presented by a Roman lady to the victorious charioteer in the horse races; it is of peculiar form, but one that was a favourite with Roman wearers. The bust of the donor appears on the summit of the ring, and on each side are the heads of reined horses, as shown in our cut. Her name is engraved on the lower part of the hoop, and on each side AMOROSPIS. The latter properly being HOSPES, having the aspirate omitted and an 1 for an E, induces Gorius to consider it a late work of the Roman era. {To he continued.) A Measuring Instrument. — A very useful measuring instrument has been patented by Mr. E. Russell Morris, of the " Morris Patents Engineering Works," Birmingham. It is intended for general measuring purposes and entirely supersedes the measuring tape or rule, as it renders employment of two persons entirely unnecessary in taking measurements. It is simple and accurate, and appears to be coming into general use. A medal was awarded for it, at the Manchester Exhibition (Pomona), 1875. Messrs. Negretti & Zambra are the London vendors of the instrument. Light Sovereigns. — The Bank of England clip every light sovereign that comes into the Bank. The weighing of every sovereign is accomplished quickly; they weigh 3000 in an hour with one machine. Mr. Palmer, the Deputy-Governor, informed the House of Commons Select Committee of last session on banks of issue that last year the Bank of England weighed coin to the amount of £23,100,000, and rejected £840,000, or about 3-6 per cent, as being light gold. For this last amount the Bank paid the value, making a deduction for the deficiency of weight, which is generally about 3d. or 4d. per light sovereign. It was stated to the committee that boxes of correctly-weighed gold, sent by the Bank of England to Scotland, frequently came back without having been opened, and Mr. Palmer stated that there is then some reduc- tion for light weight. He explained this by adding that the mere shaking of the sovereigns on the journey will make a slight differ- ence. There is a point at which every sovereign becomes light, and many sovereigns turn that point on the journey. Mr. Hodgson, M.P., a Bank director, stated that in a box of 5000 sovereigns the number which would be found to have turned the point would generally be about eight if they have not been disturbed ; and he added, " You are aware that the sovereign which is in your pocket at 8 o'clock in the morning is not the same sovereign at 12 o'clock at night." After this rather alarming announcement it is satisfac- tory to find Mr. Hodgson stating also that the charge for light weight on the eight deficient sovereigns would be about 2d. per coitT, making only 16d. on the box of £5000 ; so that, says he, "it jeally amounts to nothing." THE GTJIKWAR'S GEMS. LEAVING the throne-room through a small door on the left hand side, we find ourselves on an extremely narrow veranda, which encircles a small square well which occupies the centre of the palace from top to bottom. Above we see similar verandas, and a number of natives looking over the railings. Beneath are a number of Arab and other soldiers keeping watch over several things, among them a sacred flag which is hung across the well on occasions of high festival. On the opposite side are a number of closed stanchioned windows, which guard the jewel-room, or jemdarkhana. Moving to the right there are rooms which look like dungeons, and are guarded by sentries. At the end of the veranda we enter a little close-smelling room, which would be dark were it not for the light of some wicks thrown in a salver of oil — a light which, we are told, is never allowed to be extinguished, so that it to some extent resembles the holy fire of the Parsees. Here, in a corner on the left, is a door — the outer entrance to the jewel-room. After some delay, an elderly Maharatta makes his appearance and opens the lock, and we enter a room which is as black as night and awfully stale smelling. One of the grated windows facing the well is thrown open, and by the little light thus obtained we perceive a number of shelves, which are loaded with State archives. Another ponderous black door being unbarred, we enter a dark room — the jewel-room. While a window is being opened, we prepare to be surprised with the flash of a thousand jewels, but are rather disappointed to find only a number of iron-clamped chests of drawers ranged round the room. But these drawers contain the State jewellery, worthy, 000, 000/. sterling, report says ; and on the custodian pulling out one of the deep drawers in a central chest, and producing enormous morocco-covered cases, which are opened tenderly, we have no need to be longer disappointed, for a sight of a novel description meets our eyes. Here in one case lies displayed a breast- piece composed of chains of diamonds, numbering seventy-nine in all. All the diamonds are beautiful, but there are three in the pendant of ten which are conspicuously so, while one at least deserves to be called magnificent. This particular one occupies the centre of the pendant, and is, I believe, known as the Star of the South. It is nearly as large as a rupee, and its brilliance would, if you were inclined to be more poetical than covetous, remind you of nothing so much as a mass of Indian sunlight, gathered from the haunts the sun beats upon with greatest intensity, and compressed into the sparkling block before us. This diamond cost Khunderao 90,000/., and, like all great diamonds, has a history, though not such an interesting one, perhaps, as the Sancy diamond, which, you will remember, was found in the body of a servant of Baron de Sancy, who had been deputed to carry it as a present to the King of France, but, being attacked by robbers on the way, swallowed it in order to baffle their attempts to find it. According to Harry Emmanuel, one of our standard authorities on the history of great diamonds, the Star of the South was found in 1853 at Bogagem, in the Province of Minas Geraes by a negro. When rough it weighed 254^ carats, but since the cutting it weighs only 125 carats. It is of an oval form, and was cut by — and was, before it fotmd its way to India and tempted the Guikwar, the property of — Mr. Coster, of Amsterdam. It is not perfectly white and pure ; but neverthe- less, it is reckoned one of the finest large diamonds in the world. The large oblong diamond fixed above the Star is flat, and possesses nothing like the purity and brilliancy of its great rival. It cost 300,000/. The whole breast-piece of diamonds cost over half a million sterling, and is one of the most beautiful necklaces of that description extant. When we have finished admiring the Star of the South and its seventy-eight multiradiant companions, we are shown a necklace composed of a number of chains of pearls, each of remarkable size and purity. This necklace is valued at 50,000/. I have been told that pearls do not retain their beauty for more than fifty years ; and I could not help thinking it a pity that fate would not permit such a thing of beauty as this necklace to remain a joy for ever. Drawer after drawer is opened and case after case of jewels displayed, until the miserable dungeon seems to begin to look radiant. Rings, with stones in them large enough to stretch across three of your fingers ; necklaces of diamonds, mostly flat and dull-looking, with pear-shaped emerald drops ; nose-rings of pearls and emeralds ; ear-rings of wheels of diamonds, and chains of gold; these and similar curiosities are displayed in succession before our delighted eyes until we are sated with sights, and leave the old Maharatta, who has watched the goings out and comings in of the jewels for twenty or thirty years, to put the cases back into the drawers, and bar and double-bar the doors and windows of the dungeons which compose the Jewelkhana. — Once a Week. Nov. 5. 1875.] SILVEESMITH'S TEADE JOUENAL. 125 HOKOLOG-ICAL TELEGRAPHY. THE transmission of Time by means of electricity has been so fully developed and so extensively appHed, as to have estab- lished itself as one of the public scientific institutions of the country ; and not of this country only, but of every nation of both hemispheres that lays any pretension or claim to belong to advanc- ing civilization. The great and perfect Observatory of Greenwich, seated on the summit of the ■well-known upland from the valley of the Thames, has long been famed as the centre of the astronomical and horological world. When, therefore, the wondrous powers of that mysterious agency that takes no note of space, that unites ocean-divided continents, that makes Ai-iel's girdle a laggard in encircling the earth, that enables us to hold instant converse with ten thousand miles apart — when those powers had unfolded them- selves they claimed and soon enchained the attention of the astronomer and the horologist. The recent death of Sir Charles Wheatstoue is a fitting starting point for this subject. Let us only for a moment consider that it was no further back than the year 1837, that the deceased electrician, in conjunction with Mr. Cooke, took out the first patent for deflecting magnetic needles, and now see where the combination of electricity and magnetism ranks in the world's history. At the banquet given to Mr. Cyrus Field, a few years ago, Mr. Latimer Clark sent messages and received answers the same evening between London and Washington, New York, Cuba, Newfoundland, &c. As one marvellous instance a message was sent from Valentia, Ireland, to California, and an acknowledg- ment received in — two minutes! It seems almost incredible that any communication between places so many thousands of miles apart could be held in the short period of one hundred and twenty seconds ! Horological Telegraphy, as a system, began in 1852, and those who want to know all the practical details of it at that time will find them in a very able and comprehensive lecture delivered by Mr. William Ellis, F.R.A.S., the then Superintendent of Time at the Greenwich Royal Observatory, before the Horological Institute, in 1865, and published in the Institute's journal. The Astronomer Royal was in the chair, and, as if to show " what great effects from trifling causes spring," he stated that, he "hardly knew how the Time signal came to be first proposed ; it was somehow, partly in conversation, partly in other ways ; how, it cannot exactly be said, but to Mr. C. F. Walker, Mr. Edwin Clark, Mr. Latimer Clark, and, afterwards, Mr. C. F. Varley, is the existence of the system mainly due." The time is delivered every hour from the 60th- second beat of the normal clock of the Observatory. By a very beautiful con- trivance this 60th beat transmits an instantaneous pulse, by the aid of relays, to whatever part of the kingdom it is in connexion with ; this normal clock is the time-soul of the country. It is kept correct by means of calculations deduced from the workings of the transit instrument, the great equatorial, and the sidereal and solar clocks. The stars which the transit instrument observes are called " clock stars ; " because that on account of their enormous distance from the earth they are mere points of light in the telescope, whilst from the very same cause, their position, in relation to this planetary pea, the earth, has never been known to shift a single hair's breadth since they first dawned upon mankind ! When we consider that the nearest star to us is 211,340 times as far off as the sun ; and that light, which arrives here from the sun in 8£ minutes, requires three years and four months to come from the nearest star ; 6£ years from the next nearest, and 21 years from Sirius, the brightest of all, where then must the " clock stars " be ? Arago tells us that, in his deductions from HerschelPs star-observation, some of the isolated stars are so distant that, taking light to travel from the sun in 8J- minutes, the light of a star visible in a tele- scope of forty feet focal length would not reach the earth in a less period than 2700 years ! To those who are fond of a neat little problem we will put it in this way. As 495 seconds (the time of light from the sun) is to 92 millions of miles (estimated sun's distance) how many millions of miles will 2700 years represent? From this it will be seen that the Observatory is not far wrong in taking the " clock stars" as fixed points from which to measure the diurnal revolution of the earth. The right ascension of one of these clock stars means the time that a correct sidereal clock should show when such star is on the meridian exactly. The chronograph of the transit instrument then records the time that such star passes each wire of the observing telescope ; the mean of these is taken, and comparisons being made with the two small representative clocks already spoken of, some necessary computations are worked out, when absolutely true time presents itself as the result. This is the time that governs the great normal clock of the Observatory, and by it is distributed far and wide throughout the length and breadth of the land. In this brief outline we have been obliged to pass over all the mechanical details which, with the necessary diagrams, are very interesting. Little do the thousands of persons, who daily test their watches by the deflecting needle in the chronometer-maker's shop, or office, know the enormous amount of brain power and experiment that has been bestowed to obtain so apparently simple -looking a conclusion. Private Horological Wires.— Our next duty is to show in what way the time current is received at private stations, and what is done with it there. For this purpose we will visit an old-estab- lished high-class firm in the city, feeling sure that the trade will cheerfully endorse what we are about to say, when we tell our readers that for generations the house has stood in the very fore- most rank. Messrs. Barratjd & Lund's, of 41, Cornhill, have, in addition to sustaining a high reputation as practical horologists, extensively employed the Greenwich time-signal system. Cultivated it, perhaps, (and we say this without the slightest desire to depreciate other justly-respected names in the art), more extensively than any chronometer-makers with whom we are acquainted. We will, therefore, take their method as our example, and use it for our present exposition. How Time is made at Greenwich. — As this firm has a private wire from Greenwich, we must now go back to the Observatory nor- mal clock. The correction of that clock, for error, after the true time has been ascertained in the way we have just stated, is as follows, and is the invention of the Astronomer Royal, having superseded an older method of his. " A permanent bar magnet is fixed in a vertical position on the pendulum of the normal clock, and a coil of wire, without an iron core, placed also in a vertical position immediately underneath the magnet, is fixed to the clock case. The coil occupies such a position that, when the pendulum hangs at rest, the end of the magnet is exactly over the centre of the coil. At every vibration of the pendulum the lower end of the magnet passes close over the upper end of the coil. The wires of the coil are led to a commutator placed in the computing room between the two small sidereal and mean solar clocks. By turning the handle of this commutator to one side, a battery current is placed in con- nexion with the coil ; by turning it to the opposite side the direction of the battery current is reversed ; in one case there is attraction between the adjacent ends of the magnet and coil, in the other case there is repulsion ; when attraction exists, the pendulum being con- tinually pulled towards the centre is accelerated ; when repulsion exists, the pendulum being continually driven from the centre is retarded. When the handle of the commutator stands upright, the current is cut off from the coil and no effect is produced on the pendulum. To effect an acceleration or retardation of one second of time, a battery of such strength is at present employed as will produce that amount of change in about ten minutes. _ The simple coil of wire is used without iron core in order to get rid of the at- traction which would exist between the iron and magnet when the apparatus is not in use, as such attraction might be variable. This manner of daily correcting the clock, by magnet and coil, has been in use since the year 1860." We mention this method of correcting the clock, somewhat in detail, in order to show the value that belongs to Messrs. Barratjd & Lund's time wires, which will be described further on. The nor- mal clock, with which we have been dealing, is corrected to mean time every morning at 10 o'clock, except on Sunday, when the hour is a little before 1 p. m. ; and as such correction hardly ever needs more than the fraction of a second, the character of the clock may be easily understood. In order to send the time signals outwards, the normal clock has a contrivance set on the minute and seconds hands in such a way that no current can pass until those two hands coincide at the exact seconds beat of 60. At that instant the hour relay of wires is called into action and as instantly guns fire, balls drop, and needles deflect wherever the current reaches. The Chronometer Room, at Cornhill.— Let us now enter Messrs. Barraud & LUND'9 chronometer room on the first floor of the house. We observe by the way that the walls are shelved from floor to ceiling, and every shelf is crowded with ships' chronometers undergoing the process of examination and rating : whilst on adjoin- ing desks are large official-looking folios, in which the conduct and characters of these instruments are written. _ _ ■ Upon a braoket over the mantel-piece stands what is technically termed the " Relay." Our illustration shows the instrument with the necessary complement of ascending and descending wires ; it is in 126 THE WATCHMAKER, JEWELLER, AND [Nov. 5, 1875. direct communication with the Greenwich normal clock, which has already been so fully explained. The name of "relay" hardly sufficiently conveys the meaning of the functions of these instruments. They receive the main line wire, and by means of their electro-magnets, pass on the current to as many wires as may be attached to them. It is by means of these relays that telegraphic communication is carried on throughout the country. Furthermore, they re-strengthen the main line current ; for, however exhausted that current may be, if it has only sufficient balls, and deflects needles all over the kingdom. There is a power- ful relay at London-bridge, and another at the Telegraph -street Station, Moorgate-street, of which more presently. For the dis- tribution from the last-named place, Mr. C. F. Varley, the electrician, has invented what he calls a " Chronopher." This Chronopher is a clock controlled by the Greenwich clock, and feeds two relays which, with other arrangements, send currents east, west, north, and south. There is also at the London-bridge station what is named a " Switch Clock ; " this clock is, like the Chronopher clock, under Greenwich THE RELAY-DISTRIBUTOR. life left to touch the relay that reviver imparts full power to all the wires belonging to it, each wire working in original force. For these reasons we have called it here the " relay-distributor," thinking that this name will be better understood. These relays play such an important part in electric telegraphy that we will mention one or two of them. The first is the hourly relay at the Observatory which is fed by the normal clock and distributes time signals any- where and everywhere. The pull of its armature by the clock current creates new and independent currents, and fires guns, drops guidance, and is used for " switching " time from the Observatory pendulum to various places ; in fact, these relays are asleep until the main line current arouses them to vigorous action. The wires that supply the time signals are termed " horological wires," and are used for no other purpose. The relay- distributor at Messrs. Barraud & Lund's is a double one, and receives its current direct from the Greenwich Observatory clock as a single relay, after which that current is directed on to two sets of wires. The object of thus splitting it is to make sure of Nov. 5, 1875.] SILVEESMITH'S TRADE JOURNAL. 127 efficiency in the event of either of the circuits getting out of order at any time. The signal is transmitted to one set of wires in the usual way, by drawing the keeper of the magnet against a fixed point ; whilst on the other set of wires the circuit is completed by a small screw with an ivory point in the keeper pressing against an arched flat spring. This spring yields sufficiently to allow the previously mentioned wires to be closed up, and yet ensures its own business being efficiently done. This relay-distributor has never failed to transmit its split current for over three years, and, we may add, that its distinguishing specialty is the invention of Mr. Lund himself. We must not omit to mention that this room pos- sesses an astronomical clock for the purpose of rating the chro- nometers. We have spoken of the ascending and descending wires ; we will follow one of these up to — " The true seat of the time-keeping principle in every watch or chronometer resides in the union of a perfectly hardened and tempered balance-spring, and a perfect compensation balance, the weight and diameter of the balance being in just proportion to the motive force." Here "beating" is scrutinized, rim-screws turned in, and turned out, ovens and ice-boxes worked, compensations adjusted, and all the delicate and multifarious operations that produce the perfect timekeeper. The timing-room has also its "astronomical clock " and its "wire ; " but here under these special conditions. The wire consists of a number of very fine threads formed into a kind of cord, having a galvanometer at the end. Being in this peculiar form it has all requisite pliability just as a hempen cord woidd have, and time is taken in this manner. The observer having placed himself in front of whatever instrument is undergoing the timing process, takes up a small wooden ruler in one The Timing Room. — This room is under the special care of Mr. Bridgman, the general foreman, and is fitted up with every appliance for the purpose to which it is devoted. In this apartment, as in a school, all the timekeepers through the establishment have to take their finishing lessons under the tutelary discipline of the foreman. A very large population of watches, of one kind and another, must have felt his influence during the best part of a generation. Here along the windows, fronting, what watchmakers love so well, a northern aspect, is the bench, and at that bench what is known as the "timing" is performed. There main springs are "rodded," and their "pull" settled, balances poised and their springs examined, to ascertain if that wonderful compound of the correct eye, the well trained hand, the experienced judgment, and the knowledge of isochronism, that are the sine qua non of the high-class "springer" has done its duty. Ah, well might a late eminent horologist exclaim : — hand, and the galvanometer attached to the magneto -electric wire cord in the other. One end of the ruler is rested on the clock case, and the other end in the ear. Fixing his eyes steadily on the galvanometer, whilst the ear follows the count of the beat of the clock by means of the ruler held against it, the instant that the tiny "click," speaks from the Greenwich normal clock, he makes his "equation" and reports true time to the tenth of a second! Now, as the tenth of a second is but the 600th part of a minute, and as 36,000 tenths go to make up an hour, let us hope that even the neglect of that fraction may never lose a man either a train, or a legacy. But this same timing-room has an interest of its own, apart from anything that may have been imparted to it by horology. In No. 41, Cornhill, there once lived a respectable " money-scrivener," and citizen of London, named Gray, and to him, on the 26th of December, in the year of grace, 1716, was born a son, afterwards L28 THE WATCHMAKER, JEWELLER, AND [Nov. 5, 1875. named Thomas. This son was the only oue of twelve children that survived the period of infancy — a most unusual and distressing mortality in one family. Most people have read a very feeling, sympathetic poem, commencing — ,: The curfew tolls the knell of parting day, The lowing herd winds slowly o'er the lea, The plowman homeward plods his weary way, And leaves the world to darkness and to me." Those are the opening lines of the Elegy in a Country Church- yard, and were written in that of Stoke-Pogis, Buckinghamshire, about twenty miles from London, the writer being Thomas Gray. He was laid in it himself, in August, 1771, in his 55th year ; and that, too, without either "storied urn or animated bust," until 1770. when Mr. Penn erected a monument to him. The room has not been, altered in its structural form in any way. The back bed-room, too, has a special interest attaching to it arising out of a singular incident or two. Some years ago the fore- man wanted to drive a few nails into the wall beside the fire-place. On tapping it, however, with his hammer he found the sound quite hollow. This had never been suspected, and application to Mr. John Lund, the father of the two present members of the firm, pro- duced an opening which brought a closet to light. On a shelf were found several parcels of papers, and amongst them the rent and poor-rate receipts of the house, dated 1670. The rent at that time was 487. a year ! Only fancy an entire house in Cornhill let at 487. a year ! The occupant of that floor at a later period seemed to sell hair- dye, for in another parcel was a letter from a customer praising its miraculous power, and enclosing five 17. notes, and an order for a fresh supply, with directions that the change, 8s. Qd., should be forwarded into the country with the dye. Singularly enough there was the packet containing the 8s. 6(7. ready to send, but never sent. The silver had not escaped the " ravages of time ; " it was quite black. Those two rooms constitute the second floor of the house. On the floor above is a chronometer stock room, and the clock-makers' room. As these call for no particular remark, we will leave the chronometers to their quietude, and the men to their work, and come downstairs. The Self-recording Time-signal Chronograph : — Passing to the office part of the establishment, we find a most ingenious appli- cation of " ways and means " to the intended purpose by the instru- ment whose illustration is given above. It is to secure a permanent record of the Greenwich time-signal, should no one be present at the important moment to receive it. This instrument consists of an electro-magnet (connected with one of the wires passing from the relay in the chronometer room previously mentioned), a bell, and an ordinary " dotting chronograph," so named because its second hand is' split, the end of the upper one dipping down through a tiny reservoir of ink in the point of the under one. This chronograph is placed on a stand (with a shallow well to keep it from shifting) in such manner that the tail of the magnet keeper passes through the bow and just touches the push-piece, which passes through the pen- dant. The signal is received in this way. Within ten minutes —to be exact — before the signal, the chronograph is set exactly coincident with the standard clock in the office, and being placed on its stand, awaits the arrival of the time current, which makes the keeper drive in the push-piece, ring the bell, and, co -instantaneously, the chrono- graph hand dots the dial, thereby leaving a visible record of the pre- cise moment when the Greenwich pendulum completed the hour ! This dot can be referred to at any time during the day. Mr. J. A. Lund has the merit of this valuable combination of what may be called an electro-magnetic self-recording time mechanism. The illustration is from a drawing that was made with the utmost care and minuteness, in order to convey as clearly as an illustration can, the useful and unique instrument here described. The Ortho-current Instrument. — This instrument is a current insurer, and is fixed near its inventor, Mr. John Lund, in his private corner. Its mission is to sever true currents from false ones. It sometimes happens, during the prevalence of high winds, and, probably, other causes, that from the blowing together of the over- head wires, currents are sent where not intended. The wires are said to strike and rope by the force of the storm ; and to produce great confusion on arriving at the wrong destinations. In order to keep clear of this Mr. Lund has invented what we call the " Ortho- current " instrument ; it consists of the following arrangements. A small bracket clock breaks the circuit at two minutes past the hour, re-connecting only at two minutes before the hour, or four- sixtieths of the hour. This is effected by means of a brass wheel that is carried on a pinion once round in an hour. This wheel is cut down in its periphery, so as to leave the four-sixtieths as a projection . The desired effect is produced by bending the end of one of the wires that rest on the periphery, so that when the "lump" comes round, it not only " makes contact " but also keeps that wire clean for continuous use. This instrument has only failed to make a right contact twice in about two years. Mr. Lund says that he finds it so exceedingly useful that he hardly knows what he should do without it. To look at it, it seems simple enough, and, like many valuable articles of ingenious simplicity, one feels surprised that it should perform its functions so regularly, and with so comparatively few interruptions to its action. THE PUBLIC ASTRONOMICAL STANDARD CLOCK. We now come to the last, but not the least, interesting member of this widely-known timekeeping establishment ; namely, the astro- nomical regulator at the entrance door; it is called the "Lobby Clock." This clock has been familiar to more than one generation! of " city men " long before horological telegraphy was known. We- will now direct the reader's attention to our very faithful illus-- tration of it. Underneath the 60 of the minute circle, and jus* within the corresponding part of the seconds circle, will be observed another one still smaller, and somewhat sunk below the surface of the dial. It has a very small hand of peculiar shape fixed on its centre between two projecting studs. That small circle is the dial of the galvanometer, and that peculiarly-shaped hand is the " needle ' of the same instrument ; it is in connexion with the Greenwich clock in the same way that the other instruments are. This clock receives the Observatory mean time current at eleven a.m., which is the time shown by the illustration. The reader will, therefore, see that the hour-hand is at the 11, the minute hand at 60, and the seconds hand also at 60. Now, when the 60th beat of the Green- wich normal pendulum completes the hour, the needle in this dial deflects to the right. It is shown in the act of doing so, and, as the minute and seconds hands are exactly over the 60, the clock is right with Greenwich mean time. This, too, is Mr. Lund's own arrangement, and it fulfils every expectation. The clock has a mer- curial pendulum, but want of space prevents its being shown. This clock has been long looked upon as the horological imper- sonation of the firm ; indeed, some obstinate persons have been heard to declare that the clock is the only " Barraud & Lunds' " in existence. In this, however, they are greatly mistaken, as they ' will speedily discover if they only venture within the folding doors.. So extensively is this old favourite appreciated in the Cornhill part of the city, that from several enumerations which have been made, the ; persons who compare their watches with it average about 1000 a day. . Time-telegraphing to the East. — So much for the local use : Messrs. Barraud & Lunds have made of Horological Telegraphy,, but they have given it a still more extended use, a short account of which we will give if our readers follow us in thought to the Indo-European Telegraph Company's offices, in Telegraph-street, Moorgate -street. This office is in communication with all the chief stations which go to make the vast continent of Asia, and is sending and receiving messages to and fro every hour of the day. It so happens that Captain Sartorious, brother of " Ashantee Sartorious," is at Teheran, the capital of Persia, with whose Shah we are all familiar. Captain Sartorious has a "Barraud & Lunds'" pocket half-chronometer, with their peculiar double-roller lever escapement. Now, Teheran is some 3700 miles from London, and it was required to be known in what relation the Captain's watch stood to Greenwich mean time. Our time was eight o'clock in the evening, and at Teheran about eleven p.m. Major Smith, the Superintendent of Telegraphs was with Captain Sartorious at the Teheran instrument, whilst Mr. Black was in charge here. Mr. Lund was beside him with a marine chronometer set to the exact beat of the Royal Observatory normal clock, the properties of which we have already so fully explained. The first trial was interrupted at Berlin, but that having been recti- fied, and the line reported clear, in a few minutes the 3700 miles distant message began uncoiling itself at the London instrument. Then came the words — " Give the signal-current at nineteen past eight, and keep it on till twenty." Down went the instrument handle, Mr. Lund at the same time calling out the seconds from the chronometer, as they were to pass over the wire, — ' ' fifty-eight, fifty-nine, sixty! " at which beat the signal-current " clicked," and closed at Teheran, and at that instant both gentlemen would see that it was 8.20 p.m. by Greenwich Time. That was a feat in tele- graphy ; the seconds beat of a London chronometer making itself pulsate simultaneously in Persia ! Several experiments were made during the evening ; but the above will serve to explain the whole of them. Upon their conclusion a few personal inquiries were made from each instrument, and also about the going of the Captain's watch, concluding with a ' ' much obliged for the trouble you've Nov. 5, 1875.] SILVEESMITH'S TEADE JOUENAL. 129 taken in London." "Very welcome." "Good night." "Good night." Now, the most extraordinary thing in this — as in all other ex- periments— was, that in the return earth current from Teheran — its course back again was so rapid that we have no expres- sion to convey the infinitesimal por- tion of time occu- pied by it. The relay we have al- ready indicated is a re-strengthening by fresh batteries, and magnets of the out-going wires, when the incoming current has acted upon them. Speed of the Electric Current. — It has often been attempted to mea- sure the speed of the electric current. Again, another question naturally arises among those who are not con- versant with the working of electric magnetism, and that is, How, with all these "relays " that we read of there is no loss of time; especially when it is con- sidered how small a period a tenth of a second is? The return of the earth current in the experiment just noticed to the very place whence it started — having been to Persia and back — an entire distance of 7400 miles — was so in- stantaneous that no name can be applied to it that we could at all comprehend. Electricians have endeavoured to give a measure to the speed of the electric current, and the best thing that they have been able to do is to say that, at least, it travels at the rate of 200,000 miles a second ; in other words that it goes a thousand miles in the 200th part of one second of time ! Let any one look at the pen- dulum of Messrs. Barraud & Lund's standard clock as it makes one beat, and then ask them- selves if they could possibly comprehend what the 200th part of that would be ? Relays, when in working order, even if they en- circled the orbit of the earth, would not have the slightest effect in etardingthe electric current. It has been estimated that it would THE PUBLIC ASTRONOMICAL STANDARD CLOCK. go eight times round the globe in less than one swing of that pendulum ! When the late Sir Charles Wheatstone was Professor of Natural Philosophy at King's College, about the year 1834, he was develop- ing his discoveries, and making experi- ments on the speed of the electric cur- rent. One of these is very interesting. He placed the ter- minations of half a mile of wire so close to each as to see the entering and departing spark. He then had a steel mirror fixed on the seconds hand of a watch, and by wind- ing it up, and trig- ging the chain he got 360 revolutions in a minute from it. Whilst it was run- ning he discharged the sparks on the revolving dial. The object sought was this. If any time was occupied by the current in pass- ing through the half mile of wire the entering and terminating sparks would be seen on different parts of the dial. This was not so ; they were seen as one spark, thereby clearly pro- ving that the cur- rent was less than the 360 th part of a minute in running the half mile. This was the experiment which it is said determined him to devote himself to the work of using electricity for the purpose of distant communication ; in other words, the development of the electric telegraph. The experiment was a beautiful one, andledtothegrand- est wonders which the world has ever known. We have now said nearly all that we set down for ourselves on taking up our pen. We have kept as much as possible within due limits, con- sidering the nature of the subject. If we have succeeded in awakening any _ latent interest in our readers we shall have done some good. Perhaps many were not previously aware of the vast grasp which such a high department of practical science requires. It has been to us a labour, but " a labour of love," and as such we trust that it will be received. 130 THE WATCHMAKER, JEWELLER, AND [Nov. 5, 1875. CURIOSITIES OP CLOCKS AND WATCHES. {Continued from page 99.) IN the South Kensington Museum is a gold watch-ease, chased and embossed with a mythological subject. It has perforated arabesque work borders and raised medallions, containing emblems and figure-subjects. It is believed to be of French manufacture, about the year 1700. It was purchased for twelve guineas. In the same collection is a silver watch, the inner and outer cases of which are ornamented with openwork. The diameter of this article is two inches and a quarter; the maker's name is "Ackers, London ;" the date is the early part of the eighteenth century ; and it cost the nation £4. In the Tatler for January 21st, 1709-10, appeared the follow- ing advertisement : — " A plain gold watch, made by Thompson, with a gold hook and chain, a cornelian seal set in gold, and Cupid sifting hearts, was dropped from a lady's side in or near Great Marlborough Street, on Thursday night last. Whoever took it up, if they will bring it to Mr. Plaistow's, at the ' Hand and Star,' between the two Tem- ple Gates, in Fleet Street, shall receive five guineas reward. John Hammond." The house bearing the sign of the " Hand and Star," is of very ancient date ; it bore tbat name in the time of Edward VI., Mary, and Elizabeth, when Richard Tottel pubUshed law books there. It then was, as it now is, numbered 7 in Fleet Street, and is in the occupation of Messrs. Butterworth, the legal publishers. In the number of the Tatler next following the one above named appeared this letter, dated January 23rd, 1709-10 : — " Mr. Bicker- staff, I am bound in justice to acquaint you, that I put an advertise- ment in your last paper about a watch which was lost, and was brought to me on the very day your paper came out, by a footman ; who told me that he would have brought it, if he had not read your discourse of that day against avarice ; but.that since he had read it, he scorned to take a reward for doing what in justice he ought to do. I am, sir, your most humble servant, John Hammond." We read in the Postman for April 13th, 1710, as follows : — "Lost, in White Conduit Fields, or thereabouts, a silver pendulum watch, with a silver chain and a brass seal to it. Whoever brings it to Mr. Greatorex, at Busby's Folly, shall have a guinea reward." In the Tatler for November 2nd, 1710, is an amusing paper, pur- porting to be an advertisement of, certain articles which had been stolen from Lady Fardingdale by her serving-woman. Among the many articles enumerated, as part of my lady's paraphernalia, is " a large new gold repeating- watch made by a Frenchman." Steel, in the Tatler for December 16th, 1710, in reference to the prolixity of some talkers, says : — " For the utter extirpation of these orators and story-tellers, which I look upon as very great pests of society, I have invented a watch which divides the minute into twelve parts, after the same manner that the ordinary watches are divided into hours ; and will endeavour to get a patent, which shall oblige every club or company to provide themselves with one of these watches, that shall lie upon the table, as an hour glass is often placed near the pulpit, to measure out the length of a discourse. I shall be willing to allow a man one round of my watch, that is, a whole minute, to speak in ; but if he exceeds that time, it shall be lawful for any of the company to look upon the watch, or to call him down to order. Provided, however, that if any one can make it appear he is turned of threescore, he may take two, or if he pleases, three rounds of the watch, without giving offence. Provided also, that this rule be not construed to extend to the fair sex, who shall still be at liberty to talk by the ordinary watch that is now in use. I would likewise earnestly recommend this little automaton, which may be easily carried in the pocket without any incumbrance, to all such as are troubled with this infirmity of speech, that upon pulling out their watches, they may have frequent occasion to consider what they are doing, and by that means cut the thread of the story short, and hurry to a conclusion. I shall only add, that this watch, with a paper of directions how to use it, is sold at Charles Lillie'e." Charles Lillie had a shop at the corner of Beaufort Buildings, in the Strand, where he sold snuff, perfumes, and such things, and took in letters for the Tatler and Spectator which were directed to him at the desire of Steele, who befriended him greatly. At a meeting of the British Archaeological Association, held on April 27th, 1859, Mr. John Glutton exhibited a richly-chased silver watch-case of the time of Queen Anne. It was two inches in dia- meter ; the upper ring being decorated with flowers and scrolls ; the lower part having in its centre a nude finger of Pallas, the goddess of war, seated, and equipped with helmet, spear, and shield ; in the distance was a tent. The surrounding border was divided into eight cartouches, two occupied with vases of flowers, and two with profile busts, one being a bearded male, the other a female. The first might have been intended for a Druid, and the second for Queen Anne, for, although differing from her later portraits, it resembled some of her earlier medals. At the same meeting, Mr. Alfred Thompson called attention to a watch-case of gilt metal, barely two inches in diameter, elegantly chased with flowers, scrolls, a seated female figure, and three standing warriors. This specimen was of the time of George II., and apparently the work of George Michael Moser. In the South Kensington Museum is a gold -repeating watch, the inner case of which is richly chased and perforated, and bears the royal arms of England. The outer case is embossed with a hunting subject. The maker's name is " Z. Michau George Albrecht." The length of the article is two inches and a quarter, and the width one inch and seven-eighths. This watch is said to have formerly belonged to George I. It was purchased at the Bernal sale for £15. In the same museum is a circular watch in a rock-crystal, facet-cut case, of English make, about 1720. Its diameter is one inch and three- quarters ; and it was purchased for £12. Mr. H. De Mere has a watch-case of gold filigree, which belonged to the Chevalier de St. George, the " Old Pretender." It is of Italian make, and of the eighteenth century. In 1721 appeared the following advertisement : — " Lost on Wed- nesday the 11 instant (as supposed between Leadenhall and Spittle- fields Markets,) a small Gold Watch, made by Anthony Harrison in Birchin Lane, with a green spotted blood-Stone, hanging to a black Ribbon, set in Gold ; and engrav'd, the Arms, a Lyon Rampant over three Bars ; the Crest, a Tyger's Head with a Ducal Coronet. If offer'd to be sold, pawned, or valued, stop it, and give Notice to Mr. John Chadwell, Goldsmith, in Castle Alley, Birchin Lane, and you shall have Nine Guineas Reward and no Questions ask'd." In Sir John Soane's Museum, Lincoln's Inn Fields, is a thick silver watch, which was formerly in the possession of Sir Christopher Wren, who died in 1723. The face of it is "with centric and eccen- tric scribbled o'er." The horizontal escapement was invented in 1724 by Graham, an apprentice of the celebrated Tompion, and to whom we are indebted for two of the most valuable improvements in clocks ever made, namely, the dead beat or Graham's escapement, and the mercurial com- pensation pendulum. Graham's horizontal escapement is still exten- sively employed in the Swiss and Geneva watches ; but in those of English manufacture it has been superseded by the duplex, and more recently by the lever, which is only the application of the dead beat escapement to a watch. The inventions of Graham and Harrison, together with the art of jewelling the pivot holes of watches, only practised in England, gave to English watches at the commencement of the last century such a pre-eminence that the wealthy of every other country sought to obtain them. (To he continued.) ANCIENT BROOCHES AND DRESS FASTENINGS. (Continued from page 103.) rpHESE enamelled brooches are frequently found in places where Roman towns once stood. They may, in fact, be said to abound in most museums. We select two, as examples, from the York Museum, a collection singularly rich in relics of Roman art. York was one of the most important stations in England, and here died the Emperor Septimus Severus, in the year 211, at the age of sixty-five, " worn out with anxiety, fatigue, and disease, " says the Rev. C. Wellbeloved, the historian of York. He had returned from his successful war in the north, but had achieved victory with the loss of fifty thousand of his soldiers. Caracalla, his eldest son, was with him at the time, but immediately set out for Rome. In the year 304 ,when the empire was divided between the Csesars Galerius, Maximianus, and Constantius Chlorus, Britain fell to the share of the latter, who immediately came over and fixed his residence in York. He died two years afterwards, and his son, Constantine the Great, by Helena, a British princess, succeeded him, being pro- claimed emperor by the army at York, where he was at the time of his father's death. The first of these elegant brooches is of circular form (Fig. 2a), like a raised shield divided into several com- partments. The side view placed with it will enable the reader to understand the arrangement of the pin, which moves freely on a pivot, the point held by a curve in the lower projecting bar. The second example (Fig. 26) was found near Bootham bar, and is of more elaborate design. The raised centre is divided into ornamental compartments filled with rich purple and white enamel colours; Nov. 5, 1875.] SILVEESMITITS TEADE JOUENAL. 131 The point of the pin is here brought closer to the brooch, as if it had been intended to fasten a finer kind of material than the preceding one, which from its width would take in a coarser texture. The use of enamel colours as enrichments to metal ornaments belongs to the later days of Rome. Sometimes the Fig. 2. Fig. 2. work is very coarse, but specimens occur (though rarely) of extremely delicate execution. It was executed in what the French antiquaries term the champhve manner, that is, the part to be enamelled was cut, or hollowed, by a graving tool in the surface, and then filled with fusible colours, rubbed when cool to a level surface. This decoration was not confined to small articles of Fig. 3. ' jewellery, but was used for belts and sword handles. An ad- mirable example of a small bronze vase thus beautifully en- riched was found in excavating the triple tumuli popularly known as the Bartlow Hills, in Cambridgeshire. Horse trappings were highly enriched in the same manner. Boxes aud small articles of furniture were also inlaid with enamelled plaques of metal. A tendency to great variety of design characterized the jewellery of the Byzantine empire ; and the old circular fibula, that had been worn contentedly for so very many centuries, was discarded for new forms, which were again cast aside at the caprice of the wearer, attracted by the ever-varying designs of the jeweller. The bow, or harp-shaped fibula, retained its place when once introduced nearly as long as its circular forerunner. One of the finest specimens of a fibula of this kind is here given, copied from the original, which was discovered about twenty years ago by labourers employed on the railway near the town of Amiens, at a spot where other objects of the Gallo-Roman period were met with. The place may probably have been the cemetery of the town when the masters of the world ruled there. The workmen found a leaden coffin of great thickness which contained two skeletons, the smallest having within it many articles of female ornaments. These consisted of a pair of gold earrings of very peculiar and original design ; a gold ring set with a carnelian, on which was engraved a youthful figure riding on a goat ; a pair of slender armlets of gold ; a pendent ornament of glass, evidently formed to wear as a charm to keep off the baneful effect of the evil eye, so much dreaded by the ancients ; and this buckle Fig. 4. (Fig. 4). The latter is constructed of the finest gold, the bow decorated with an upright row of pellets, and three small flowerets across the centre. The shaft is covered with most delicate chased ornament, or reeded patterns, soldered to the surface ; a row of raised studs are each in the middle of a curved quatrefoil, the outer border raised in lines of indented decoration of that highly cultivated and artistic nation always excelling their Roman brethren, and the richer class in Rome patronizing them in preference. Nothing can exceed the delicacy and beauty of Greek jewellery, the Roman being of a heavier and less artistic taste. The character of the two nations may thus be clearly traced in so in- significant an article as a breast-pin. Figs. 5 and 6 represent two of the most ordinary forms of the bronze bow-shaped fibulae as worn by the ordinary classes. Fig. 5 was found at Strood, in Kent, in a FtG. 5. brick-field opposite Rochester Castle, on the other side of the Medway, which field had been the cemetery of the city when the Romans ruled it. The reader will notice in both the latter instances the pin is a continuation of a coil of strong metal, of which it is formed, and which gives it great strength and elasticity. When the latter was passed through the several folds of the dress, and the end secured in the strong metal catch below, it would not be easy to unfasten the garment or lose the pin. The second example is less stiff in contour, and from it the reader may more clearly com- Fig. 6. prehend the arrangements for securing the pin. Here, again, the pin proceeds from spirals at the upper part of the brooch. These common articles were sometimes made more attractive to the eye by decorating the upper portion with coarse enamel colours. A specimen is given in Fig. 7 ; it is of clumsy form and cheap construction ; it was found, with many other minor antiquities, among heaps of bones in the well-known caves at King's Scarr, about two miles north-east of Settle, in Yorkshire — caves that are conjectured to have been the homes of the old Britons, who once lived a semi-savage life in them. In the excellent museum at Boulogne are preserved many articles found in the immediate neighbourhood, and belonging to the Gallo-Roman period. Among them is the bronze fibula, Fig. 8, which shows the very decided arc formed by the upper part and the mode by which the point of the pin was secured in the sheath below. Sometimes these bow-shaped fibulae were made with an extremely large and ugly bow, which hung over the dress. They are occasionally met with six inches in width, with a pin an inch or two longer, being used for the heavier winter cloaks. The gore-shaped pendant is made hollow, and is often decorated with incised lines Fig. 7. Fig. 8. and zigzag patterns. They appear to have been in most favour among the Roman provincials in Gaul and Britain, particularly as the nature of the winters obliged them to seek ia the heavy woollen sagum, or in the skin-mantle, some greater protection against the inclemency of the weather than their Southern conquerors required. (To be continued.) 182 THE WATCHMAKER, JEWELLER, AND [Nov. 5, 1875. THE wTHtrlruwftcr, gcdrcllet; mft ^iltowillrt A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades, Published at 8, Cross-street, Hatton-garden, E.G. Birmingham Agency : 52, Frederick Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Eemittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W, No one is authorized to collect money without production of Printed Form of Eeceipt, bearing the Office Stamp. OUR ILLUSTRATED SUPPLEMENT. BOOK NOTICES. IN presenting our readers with the accompanying illustrated sup- plement we have to acknowledge our indebtedness to the " Rambles of an Archaeologist" for the designs, as well as for the complete information respecting the imaginative faculties of the designers, of the age to which our illustrations refer — viz., the close of the sixteenth and early part of the seventeenth centuries — which gives us an abundance of small engravings, comprising a vast variety of designs for all articles of ornament ; and from them we have selected those in the accompanying supplement. Fig. 1 "represents a cross of singular elaboration and beauty, now the property of Lady Londesborough. It is a work of the early part of the sixteenth century ; the ground being of frosted gold, upon which is a foliated ornament in cloissonne enamel of various colours. It is also enriched with pearls and crystal; the lower part of this cross is furnished with a loop, from which a jewel of value might be suspended. Perhaps no article of personal ornament has exhibited a greater variety of design and decorative enrichment than the cross," and our readers will, therefore, be interested in some of the ancient patterns thereof. Fig. 2 represents two designs of necklaces of widely different eras. " The upper one was possessed by a Roman lady, whose entire collection of jewellery was accidentally discovered at Lyons, in 1841, by some workmen who were excavating the southern side of the heights of Fourvieres, on the opposite side of the Seine. From an inscribed ring and some coins deposited in the jewel box, the lady appears to have lived in the time of the Emperor Severus, and to have been the wife of one of the wealthy traders, who then, as now, were enriched by the traffic of the Ehone. The necklace is of gold, set with pearls and emeralds ; the cubical beads are cut in lapis lazuli, as are the pendants which hang from others. This love of pendent ornament was common to all antique necklaces, from the days of ancient Greece to the end of the sixteenth century. The second specimen is an illustration of this; it is copied from the portrait of a lady (bearing date 1503) and composed of a series of enamelled plaques, with jewels inserted, connected with each other by an ornament or chain." Figs. 3 and 4 are " specimens of pendants of the seventeenth century, then so commonly worn by rich ladies. These were some- times elaborately modelled with Scriptural and other scenes in their centre, chased in gold, enriched by enamel colours, and resplendent with jewels." The famed " Griinc Gewolbe " at Dresden have many fine exam- ples ; in the Louvre are others, and some few of a good kind are to be seen in the Museum at South Kensington. The portraits of the age of Francis I. and our Queen Elizabeth frequently represent ladies in a superfluity of jewellery of a most elaborate character. The portrait of Mary, Queen of Scots, in our National Portrait Gallery, is loaded with chains, brooches, and pendants. This love of elaborate jewellery was a positive" mania with many nobles in the olden time. James I. was childishly fond of such trinkets. His letters to his favourite, Buckingham, are often full of details of the jewels in which his majesty delighted. Grammar of Colouring. By Ellis A. Davidson, Esq. With illus- trations. London : Lockwood & Co., Stationers' Hall Court, E.C. THE object of the well-known author of this excellent work seems to be that of rendering the subject less abstruse and complicated than hitherto, to those seeking instruction in that branch of ornamental art, and in which aim he has been signally successful. The book is one that has long beea needed, and wiil be found to contain considerable information practically useful to students, as well as to those more advanced in the art. The work is divided into five parts, treating respectively of : — "Colours Generally," "Practical Colouring," "Oils and Varnishes," "Modes and Operations of Painting," and the "Characteristic Features of the various styles of ornament." In every instance, the rules are laid down with careful precision and clearness, and illustrative drawings are most satisfactorily given wherever they are necessary or advisable. In a word, we cannot but heartily endorse the many high commendations already bestowed on the work and with the utmost confidence commend it to the perusal of our readers. Messrs. Macmillan & Co. will shortly publish, under the title of The Modern Telescope, a series of lectures delivered at the Royal Institution by Mr. J. W. Lockyer, with notes and additions by Mr. G. M. Seabroke. OBITUARY. JT is with deep regret that we have to record the death of Sir Charles Wheatstone, who died on the 20th ult., at the age 73. Sir Charles Wheatstone was a distinguished honorary member of the British Horological Institute, and took a deep interest in its welfare, as well as in the advancement of all matters connected with Horology. Professor Wheatstone was one of the jurors of the Universal Exhibition at Paris in 1855 in the class for "heat, light and electricity." on which occasion he was appointed by the late Emperor a Knight of the Legion of Honour, on account of his " application of the electric telegraph." In 1872 he acted as one of the adjudicators in awarding the prize of the Horological Institute for the best essay on Isochronism. He was one of the jurors of the Exhibition of Work, held at the Institute in 1873 ; and last year again- performed the duty of adjudication in connection with the essays on the subject of compensation. He was also chosen a correspondent of the French Imperial Institute of Sciences, and an honorary member of the principal academies of science in Europe. TRADE PATTERNS BY PHOTOGRAPHY. fnHE trade is indebted to Mr. J. W. King, of St. John's-square, for [_ his happy idea of issuing photographic patterns of various descrip- tions and designs of articles of jewellery. Mr. King intends issuing a monthly series of such patterns of lockets, brooches, bracelets, &c, and judging from the specimens before us, they are most admirable facsimiles of the original articles. The periodical issue of such patterns will be a very great convenience to the trade, especially to country purchasers, and will entirely obviate the delay and risk hitherto involved by sending articles backwards and forwards on approbation. Country jewellers especially will find them of great service when out soliciting : with these photographs in the pocket an order may frequently be secured which might otherwise be lost. In the shops they will also be of use, containing many patterns which would not be in stock at all times. The undertaking is one which will doubtless meet with the full support of the trade. Each design is copyrighted, and the price of the plates, being but sixpence each, must ensure a very large circulation. Speaking of the enterprise and manner in which the plates are produced, the Photographic News (an undeniable authority) says, "Mr. King's photographic patterns are admirably executed." Orders for the monthly series should be forwarded direct to Mr. King, or may be sent through the office of this journal. The following inscription is to be seen in the churchyard, Malaga, Spain : — " Here lies Juan Perrez, who was a good father, a good son and a good husband. Note. — Do not mistake him for his younger brother, who bears the same name, and is now in penal ser- vitude in Ceuta." Supplement to the "Watchmaker, Jeiveller, and Silversmith. Fig. 4. Fiff. 1. Fig. 2. Nov. 5, 1875.] SILVEBSMITH'S TEADE JOUENAL. 133 PRECIOUS STONES. [Continued from page 100), Aquamarina. THIS stone is so named from its colour, which so much resembles sea-water. Like other gems, it is divided into Oriental and Western. Amongst those which, on account of their hardness, are called " Oriental," the most hard is merely a light-blue corundum with a slight tint of green and yellow. It is easily known by its specific gravity, which is always above four. This gem is very scarce, and it would have all the value of other corundums but for the colour, which is common to a great number of other stones possessing little value. The others are found in the island Ceylon, and from it they take their name. They are of a deeper greenish-blue colour, which renders them somewhat different from the Western stones. Their specific weight varies from 3-549 to 3-908, and it is thought that their hardness nearly equals that of the Brazilian chrysolite. They resist the wheel more than the others, and their brightness exceeds that of the Western gems. These are very transparent, and take a beautiful polish notwithstanding their inferior hardness, which is less than that of the topaz. The specific weight is from 2-70 to 2-77. They possess double refraction, but in a weak degree. The cleavage is brilliant and wavy, sometimes scaly. Their primitive form is an elongated hexagonal prism. They melt when exposed to fire and lose their colour. They are found in Daouria, in the Uralian mountains, in Siberia, in the Altai mountains, and in America. When analyzed they yield — Siles 08 Alumina Glucine Lime . . . Iron 15 14 2 1 Those from Brazil are at present most prized because they are most beautiful. The aquamarina of Saxony is a variety of quartz very little valued, and in that country it takes its name from the different stones whose colour it resembles ; thus, the blueish is called aquamarina ; the yellow, topaz ; and the olive, chrysolite. Great crystallizations of Western aquauiarinas are found. That which was exhibited in London in the year 1855 was very beautiful. Caire possessed one which weighed 540 carats. Fine and beautiful aquamarinas are worth from four to five hundred lire* the ounce ; those which are beautiful, but small, are valued at but twer.ty-five. The ancients used the aquamarina in its natural state, and also engraved, and they tell us of several celebrated intagli on that stone. They knew it under the generic name of aquamarina, and perhaps they often confused it with the beryllus, of which Pliny says, " It has the same nature as the emerald, and is of a green colour." Agate. So called from the Latin name, Achates ('Axcittjs), of the Sicilian river now called Drillo, on whose shores this substance is found. This term generally indicates a great variety of semi- transparent quartzes. Agates are found in almost every part of the earth. Some are found in the East, some in the West, and the difference of their constituent parts makes the specific weight vary from 2-5891 to 2-6901. The agate, properly so called, like that of Sicily, is naturally translucent ; less transparent than crystalline quartz, but yet less opaque than jasper : it is too hard to be scratched even by rock- crystal ; it takes a very good polish ; it is never found in regular forms, but always either ini nodules, in stalactites, or in irregular masses. Nevertheless, the agate called chalcedony frequently crystallizes in rhomboids. The Sicilian agate is often of a pale or grey colour, veined in a variety of forms ; sometimes it is spread in reddish-violet spots. The " fasciatella " agate is like a sample of many agates united in a single piece and disposed in bands close to each other, like ribbons or belts. The bands are sometimes in right lines ; others are curved, and then of a circular form arranged round a common centre. Eye agates consist of those parts of the stone in which the cutting discovers circular bands of very small diameter, arranged with regularity round one circular spot. These circles are frequently so perfect that they appear to be traced by the compass, and consist of two or three, seldom of a greater number. The first round is white ; the second, black, green, red, blue or yellow ; the most rare are those whose circles are at equal distance from the centre. The tree, or dendrifica, agate (from the Greek SevSpov, a tree) is that in which the material being formed in successive strata, it has allowed access between the strata to metallic solutions, which, under the pressure of the air and by the solidification of crystals, remain there in a metallic state after evaporation. It is called tree agate when the enclosed pieces represent trees, and muscosa when the pattern resembles flies : very seldom are these two phenomena represented together on one piece. Agates are found containing impressions of different plants, and of what appear groups of herbs, bushes of box-tree, and ramifications of various sorts. The tree agate of the East is superior to that of Europe ; the beautiful polish which it takes, and its natural brightness, contrast in a marvellous manner with the dark-coloured ramifications. When the colour of the plants is red the agates are more valued, because more rare. Figured agates are greatly admired for the form of their spots. Towards the close of the last century they were much in demand and brought a high price, whence they were eagerly sought for, and perhaps deservedly, on account of their singularity ; for they were discovered with such combinations of design as would appear impossible without a hand and mind to have executed them purposely. In fact, the figures formed by metallic oxides inside the agate do not exist in a natural state exactly as they appear when the stone is cut. The skilful artist often finds it necessary to cut away some lines, marks, or spots which would otherwise deprive the design of regularity ; whence it may be said that, in this respect, the lapidary resembles to a small extent the sculptor who carves the statue from the block, cutting away the superfluous parts. No little study and cleverness are requisite in deciding on the best treatment of the spots existing in the interior of the stone, and in executing the intagli so that they produce the best effect. Camello Leonardo da Pesaro states that he has seen a figured agate in which were distinctly represented seven trees on one even ground. Boece do Boot declares that he possessed one in which a mitred bishop was designed ; on another Roujet saw a Turk ; Caire had one on which was delineated a cock in an attitude of defiance. Crystallized agates are those whose mass is divided by numerous fissures into divisions, which are either square, triangular, or radiating. They are vitrified, translucent quartz. The agate xyloidina, so called from the Greek word £6\ov, wood, is that kind generally designated agatized wood. The Oriental agate is almost always transparent, and of a vitreous light ; its material is homogeneous, and resists acids, being harder than the Western agates. Agates of all sorts have the property of acquiring stains of every colour by artificial means ; black is given by boiling the stone in honey, in olive oil, or in water and sugar, and afterwards in sulphuric acid, which carbonizes the oil and sugar absorbed by the stone. To give a red colour, protosulphate of iron is added to the sulphuric acid, by which means the iron remains oxidized. The blueish colour is obtained by using yellow prussiate of potassium, together with protoxide of iron. The Oriental, as well as the Western agate, when much variegated, is used in works of art. We have beautiful fragments of cups, both smooth and carved, in this substance which bear comparison with the most classical remains of the art, wealth, and magnificence of antiquity. (To be continued.) '* A lira is about equal to 8%d. Never Too Late to Learn. — It is a great mistake to suppose that but little can be accomplished after a man has reached the age of thirty or forty years. Nine-tenths of clever men have exhibited more vigour of intellect at fifty years than at any previous period in their lives. Franklin was forty before he began in real earnest the study of natural philosophy. Sir Henry ISpellman only commenced the study of science when he was between fifty and sixty years of age. Alfieri, whose writings wrought a revolution in the dramatic literature of Italy, was left without a father in his infancy, and only commenced to study in late years. John Ogilby, the author of poetical translations of Virgil and Homer, commenced to study Latin when considerably above forty years of age. Boccaccio, one of the most illustrious Italian writers, suffered nearly half his life to pass without improvement. Handel was forty-eight years of age before he published any of his great works. 134 THE WATCHMAKEB, JEWELLEK, AND [Nov. 5, 1875. PATENTS. Notices to Proceed. 928. Thomas William Greaves, of Birmingham, in the county of War- wick, has given notice in respect of the invention of " Improvements in solitaires." 2019. Thomas Greaves, of Birmingham, in the county of Warwick, Jeweller, has given notice in respect of the invention of " Im- provements in the construction of solitaires and studs, applicable also to snap fastenings for boots, gloves, and other dress purposes." 2194. William Brookes, of 62, Chancery Lane, in the county of Middle- sex, Patent and Registration Agent, has given notice in respect of the invention of " Improvements in watches, chronometers, and such time-keepers." — A communication to him from abroad by Frederic Fitt, of the city of Ottawa, in the county of Carleton, in the province of Ontario, in the dominion of Canada. 2242. Joseph Norman Harmer, of Whittlesea, and Alfred Stafford Wright, of Doddington, both in the county of Cambridge, have given notice in respect of the invention of "Improvements in the manufac- ture of watch-makers' peg- wood and other similar articles, and in tools or apparatus employed therein." 2335. Auguste Conod, of Lausaune, Switzerland, now of 8, Southampton Buildings, London, Watch and Clock Manufacturer, has given notice in respect of the invention of " Improvements in electric clock appara- tus, parts of which are applicable to ordinary clocks." 2985. William Eobert Lake, of the firm of Haseltine, Lake, & Co., Patent Agents, Southampton Buildings, London, has given notice in respect of the invention of " Improvements in watches and similar timekeepers." — A communication to him from abroad by Albert Henry Potter, of Chicago, Illinois, United States of America, watch manu- facturer. Patents Sealed. 1865. William Morgan-Brown, of the firm of Brandon & Morgan-Brown, Engineers and Patent Agents, of 38, Southampton Buildings, London, and 13, Rue Gaillon, Paris, for an invention of " Improvements in photometers." — A communication to him from abroad by Otto Shuette, Engineer, of 13, Rue Gaillon, Paris.— Dated 21st May, 1875. Grants of Provisional Protection for Six Months. 2993. To Albert Williams, of Church Street, Kensington, in the county of Middlesex, for the invention of '' Improvements in optical instru- ments to be employed either for amusement or for useful purposes." 3183. To Joseph Pearson, of Birmingham, in the county of Warwick, Pattern Maker, for the invention of " Improvements in fastenings for solitaires, sleeve links, shirt and other studs, purses, bags, and other like articles." 3226. To Louis Marie Detenre, of the city of Paris, in the republic of France, Gentleman, for the invention of " Improvements in the manu- facture of imitation steel ornaments and jewelry." 3227. To Louis Marie Detenre, of the city of Paris, in the republic of France, Gentleman, for the invention of "Improvements in the manu- facture of imitation jewellery set with stones." 3238. To Ephraim Smith, of Carlisle Street, Soho, in the county of Mid- dlesex, for the invention of " An improved snap or fastener for brace- lets, necklets, and other ornamental and useful articles." 3576. To Antoine Julien Hypolite Delcarte, of St. Gilles, Brussels, in the kingdom of Belgium, Merchant, for the invention of " Improve- ments in telescopes." 3591. To Caleb Lawden Shaw, of Birmingham, in the county of War- wick, Manufacturing Jeweller, for the invention of " An improvement or improvements in the construction of lockets." Patents which have become Void. Letterb Patent for Inventions which have become Void by reason of the Non-payment of the additional Stamp Duty of 501., before the Expira- tion of the Third Year from the date of such Patents, pursuant to the Act of the 16 Vict., c. 5, sec. 2. 2870. Benjamin Haas, Watch and Clock Maker, of 104, Boulevart Sebas- topol, Paris, France, for an invention of " Improvements in watches, showing the date of the month, and days of the week." — Dated 30th September, 1872. 2970. Benjamin Joseph Barnard Mills, of the firm of Harris and Mills, of 35, Southampton Buildings, in the county of Middlesex, Patent Agents, for an invention of " Improvements in electro-magnetic clocks." — A communication to him from abroad by William Monroe Davis, of Cincinnati, Hamilton county, Ohio, United States of America. — Dated 9th October, 1872. 3129. William Henry Goss, of Stoke-upon-Trent, in the county of Staf- ford, Manufacturer, for an invention of " Improvements in manufac- turing articles of jewellery, dress ornaments, dress fastenings, and other materials."— Dated 23rd October, 1872. Patents Granted in Foreign States. France. 106,655. Tedesciii, of Paris, for "A circular pendulum for clocks." — Dated 1st February, 1875. 106,809. Levavasseur and Laverdure, for " Improvements in jewelry articles, small bronze and fancy articles." — Dated 15th February, 1875. 106,834. Duterne, of Damery, for "Improvements in the manufacture of tower-clocks."— Dated 9th March, 1875. 106,868. Gay and Morgan, of Paris, for " Using a substance called rosa- line, obtained from the rosy parts of shells, in jewellery." — Dated 19th February, 1875. 106,907. Lehmann, of Paris, for "A chemical product for facilitating jewelry work, &c." — Dated. 23rd February, 1875. 166,789. Vuillemin, of Crangot, for "Improvements in clock-work." — Dated 1st March, 1875. {Certificates of Addition.) 104,056. Mrs. Redier, for " Watches."— Dated 3rd February, 1875. 105,402. Lahmeyeu and Franchette, for "Improvements in the con- struction of mysterious clocks." — Dated 8th February, 1875. 105,630. Lepaire, for "Manufacturing eye-glasses and opera-glasses." — Dated 6th February, 1875. Prussia. 14. M. Petersen, of Altona, for " An escapement for chronometers." — ' 3 years.— Dated 16th August, 1875. Belgium. 37,934. J. Challender, for an imported invention of " Improvements in apparatus for illuminating clock-dials, &c." — Dated 27th September, 1875,— (French Patent, 24th September, 1875.) United States. 6610. James H. Boyd, of Chicago, 111., for " Furnaces for reducing ores of precious metals." — Patent No. 144,184, dated 4th November, 1873. — Application filed 8th January, 1875. Brief. — " Ore is pulverized, fed through hopper nearest the stack into the revolved desulphurizing- cylinder, passed through connecting-pipe into revolved roasting- cylinder, and on to the reducing-hearth. Hot air passes through the desulphurizing-chamber to oxygenize the agitated ore. Fluxes are introduced by the second funnel to the roasting-chamber. Slag runs continuously from the surface of metal in the reducing-chamber. Here metals are stirred in contact with lead. Bullion formed of lead and precious metals is withdrawn into the overflow-pot, which has a gate to regulate the height of metals in reducing-chamber. Iron, copper, &c. are raked off. Suction and condenser may be applied to air-outlet to save vaporized products. Products of combustion pass through reducing-chamber and through roasting-cylinder, and around the desul- phurizing and oxygenating cylinder. Cold air enters at the rear and bottom of the furnace and passes forward to the grate." 166,990. Augustine Jewett, of Lynn, Mass., for " Collets for balance- springs of watches." — Application filed 3rd February, 1875. Brief. — "A collet constructed as described, so that the inner end of the balance-spring may be attached as near as possible to the centre of the balance." 167,019. Jas. E. Potter and Alfred J. Richardson, of Providence, R.I., for " Jewelers' screw-presses." — Application filed 28th April, 1875. Brief. — "The nut is made separate, so that it may be replaced when worn. The lower collar of the rest passes freely over the lower screw- thread." 167,063. Ansel S. Buckelew, of Colusa, Cal., for " Watch-case springs." — Application filed 20th June, 1874, Brief. — " A watch-oase spring that may be readily fitted to different sizes of cases by filing the projec- tions, said projections being made very thin and slight." 167,089. Frederic Fitt, of Ottawa, Canada, assignor of one-half of his right to Wm. Fingland and Benj. J. Draper, of the same place, for "Independent escapements for watches." — Application filed 2nd June, 1875. Brief. — " A removable plate, holding the escapement and regu- lating devices, is held in position by a single screw, which operates a stop device for stopping the movement of the remaining parts of the works when the escapement is removed." 167,174. C. Hopkins, of Waltham, Mass., for "Watch-case tools." — Application filed 2nd January, 1875. Brief. — " The tool is provided with cutting and burnishing edges, for fitting watch-cases." 167,192. Granville M. Norwood, of Beverly, Mass., for " Solutions for cleaning gold, silver, &c." — Application filed 9th July, 1875. Claim. — " The herein-described solution for cleaning gold, silver, &c., formed of water, cyanide of potassium, ammonia-water, alcohol, oil of sassafras, or similar aromatic substance, and precipitated chalk, substantially in the proportions set forth." 167,327. Jos. Gall, of New York, N.Y., for " Thermometers."— Applica- tion filed 5th February, 1875. Claim. — " 1, as a new article of manufacture, a transparent thermometer-case, perforated at its upper and lower ends, and closed at its upper end by a cap, within which is fitted a device wherein is received the upper end of an inclosed ther- mometer-scale, said scale being steadied and held in position thereby, substantially as described. 2, the combination of a transparent ther- mometer-case, perforated at its two ends, with a thermometer and scale, substantially as and for tho purpose described." Nov. 5, 1875.] SILVEESMITH'S TEADE JOURNAL. 135 167,372. Marshal Wheeler, of Big Eapids, Mich., for " Mainspring attachments for watches." — Application filed 8th July, 1875. Brief. — " An attachment for equalizing the force of the mainspring by drawing its outer end nearer the centre when the watch is wound up, and the force of the spring is greatest, and returning it toward the circum- ference as the spring is unwound and its power decreased." 167,407. Ealph S. Mershon, Zanesville, Ohio, for " Watch-regulators." — Application filed 3rd July, 1873. 167,634. William A. Belcher and David J. Plume, of Ophir city, Utah, for " Hollow staffs for watches." — Application filed 26th June, 1875. 167,872. E. Bourquin, of La Heutte, Switzerland, for " Escapements for watches." — Application filed 2-lth July, 1875. Brief. — " An escape- wheel, formed with two rows of reversely-inclined teeth, acts upon a single pallet instead of the two commonly used." 167,963. Wji. N. Weeden, of Waterbury, Conn., assignor to Benedict and Burnham Manufacturing Company, of the same place, for " Clock- cases." — Application filed 29th July, 1874. 168,065. Jonx J. Thornton, of Cleveland, Ohio, assignor of one-half of his right to Dan H. Ridgway, of the same place, for " Compound balance-staffs for watches." — Application filed 18th May, 1875. 168,185. David Rousseau, of New York, N.Y., assignor, by mesne'assign- ments, to Wm. P. Smith and S. Samuels, of the same place, for " Eleotric circuit-breaking clockwork." — Application filed 13th August, 1875. Brief. — " The circuit-breaking train of wheels acts only at the time when, in the course of the revolution of a pin-wheel in the time- keeping train, the pins hav6 advanced sufficiently to allow the escape of an arm projecting from a spindle of the circuit-breaking train." Trade Marks Registered. 2950. Brown & Brothers, of Waterbury, Conn., for "Brass, German- silver, and silver-plated goods." — Application filed 24th July, 1875. "A human head and a star." 2979. Schwob, Brothers, & Co., of New York, N.Y., for " Watches."— Application filed 8th July, 1875. " Congress Watch, New York." 2980. Louis Strasburger & Co., of New York, N.Y., for "Watches."— Application filed 11th August, 1875. CLOCK AND WATCH MAKERS' ASYLUM. AVERY interesting ceremony in connection with the above institution, was enacted on the 23rd ulto., the day appointed to commemorate the completion of the building. A large company of ladies as well as gentlemen, invited by the committee to witness the proceedings, assembled at the Railway Tavern, Colney Hatch, shortly after two o'clock, and proceeded to the asylum, where a space had been hastily roofed in close to the Memorial Houses. Here, after a sh ort prayer had been offered, Mr. D. Clarke, the chairman of committee, called upon Mr. S. A. Brooks, as the originator of the proposal, to unveil the memorial stone of the " Workmen's Memorial House." After the ceremony had been concluded, the committee and visitors — in all about 90 — sat down to lunch or dinner at the Railway Tavern, Mr. Clarke pre- siding. The toast of " The Asylum " was responded to by Mr. Thompson, who remarked that the watchmakers in 1814 established the first benevolent society in England ; and watchmakers had also been the first to build an Asylum from the shilling subscriptions of its working members, an example he commended to other trades. The toast of " The Workmen's Memorial House Committee" was coupled with the name of Mr. Brooks, its chairman, through whose rare enthusiasm and indomitable perseverance the arduous task of obtaining the subscriptions was mainly accomplished. Mr. Brooks referred to the success of the undertaking ; but declined to arrogate the whole of the praise to himself ; and desired specially to share what honour there might be with Mr. Baxter, of the firm of Grim- shaw and Baxter, Mr. Stevens, Mr. Ward, Mr. Birchall, and the Hon. Sees, of the Committee — Mr. Hartshorn and Mr. Spring. The health of Mr. Clarke, the chairman, was proposed in particu- larly eulogistic terms. — Horological Journal. Watch and Clockjiakers' Pension Society*. — The half-yearly general meeting of the subscribers to this society was held at the Shakespere's Head Tavern, Mr. Glasgow presiding. The chief business of interest was the election of a male annuitant. Out of three candidates, Martin Wilkes, watch finisher, was elected by a large majority. This excellent society is in a flourishing condition, and fully merits the support of the trade in general. Trade Report. — In Birmingham, the jewellery trade is showing- indications of considerable improvement, chiefly in orders from the London market. The electro-plate trade is likewise busy. In Sheffield, orders for plated goods are also coming to hand, and trade in that branch is improving. CLOCKS, WATCHES, & BELLS. Just Published, A RUDIMENTARY TREATISE on CLOCKS, WATCHES, and BELLS. By Sir Edmund Beckett, Bart, (late E. B. Denison), LL.D., Q.C., F.R.A.S. Sixth edition, revised and enlarged, with numerous Illustrations. 12mo, cloth boards, 5s. 6d. Postage 4d. "As a popular, and, at the same time, practical treatise on clocks and bells, it is unapproached." — English Mechanic. " The best work on the subject probably extant So far as we know it has no competitor worthy of the name."— Engineering. "The only modern treatise on clock-making." — HOROLOGICAL Journal. "There is probably no book in the English language on a technical subject so easy to read, and to read through, as the treatise on clocks, watches, and bells, written by the eminent Parliamentary Counsel, Mr. E. B. Denison — now Sir Edmund Beckett, Bart." — Architect "A mass of reliable information which cannot be obtained elsewhere."— The Jew- eller and Metalworker. London : Lockwood & Co., 7, Stationers' Hall Court, E.C. JUST PUBLISHED. NECHIEXTI Sd Z A. M! IBRD'S ENCYCLOP/EDIC CATALOGUE Of Mathematical, Philosophical, Optical, Photographic, and STANDARD METEOROLOGICAL INSTRUMENTS, Containing numerous Comparative Tables of Reference, and Illustrated by upwards of ELEVEN HUNDRED E N G E A V I N G 8. Eoyal 8vo, Cloth, gilt lettered— Price 5s. 6d. 35TEGEETTI & ZJ±.l&ttTi,J±., Opticians and Meteorological Instrument Makers To Her Majesty the Queen, and H.E.H. the Prince of Wales. HOLBORN VIADUCT, 45, CORNHILL, and 122, REGENT STREET. LONDON AGENCY RIVER STREET, MYDDELTON SQUARE, CLERIiEN' W. H. BAYFIELD, <&kttw d&tfc m& Jlite f) later, WATCH DIAL, AND GENERAL METAL WORKER, 51, GREAT SUTTON STREET, CLEE1ENWELL, LONDON, E.G. Oxidizing, Parcel Gilding, Ormolu, Silversmiths' and Jewellers' Work, done for the Trade. OLD ZINC CLOCKS GILT AS IN PARIS. 136 THE WATCHMAKEB, JEWELLER, AND [Nov. 5, 1875. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important feature of our Directory Columns will be found to be a most effectual method of keeping the Names of Firm, and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two-line Entry of Name and Address of Firms whose advertisements, occupying not less than one-third of a page, appear for tivelve consecutive months. In other instances, the Charge for the Two-line Entry of Name and Address is £1 Is. per annum; four lines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDRY (W. T.) & CO., 2 and 12, Wilson Street, Fins- bury, E.C. Sole Agents for the United Kingdom for Bourden's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometerB and Hydrometers, in Metal and Glass. MTJBRAT & CALLIEU, 22, St. John's Square. E.C NEGRETTI V. KXING^ JEWELLERY & MATERIAL WAREHOUSE, 15, ST. JOHN'S SQUARE, CLERKENWELL, LONDON, E.C, Oldest and Cheapest House for all kinds of Materials, Stones, Pastes, Brooch and Locket Glasses, Mats, Swivels, &c, &c. K1WJ& " JEWELLERY PI10T0GRAPI1S" No. 5, containing Ten Patterns of Bright Gold Crosses, now Ready, price Sixpence. TO JOURNEYMEN WATCH JOBBERS. WANTED, at once, a thorough Competent Hand. Apply in own writing, stating age, qualifications, salary required, &e., to Alfred Carver, Watchmaker and Jeweller, Falmouth. J. WEBSTER, BAROMETER, THERMOMETER, HYDROMETER, AND SACCHAROMETER MANUFACTURER, Wholesale and for Exportation, 89, ST. JOHN STREET ROAD, CLERKENWELL, LONDON, E.C. Register Thermometers of all descriptions. Daniel's, Mason's & Lesiie's Hygrometers, Improved Sympiesometers, &e. TO JEWELLERS AND SILVERSMITHS. Advertiser desires an engagement as Salesman or Assistant. Thoroughly experienced. Could manage a Business if required. Good references. Address — H. J., Office of this Journal. A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades, Entered at Stationers' Hull. —Registered for Jransinimon Abroad, No. 7.— Vol. I.] DECEMBEE 5, 1875. L per Annum. J Free, Horology— VII. Dialling Precious Stones Westminster Clock .., Eoyal Astronomical Society Presentation of the Freedom of the City of London to the Astronomer Eoyal Ancient Measures Boyal Microscopical Society CONTENTS. PAGE I 145 j The Queen's Necklace 146 | Watch and Clock Makers' asylum 147 A Treatise on Pitching* 14S ; Veneered Diamonds Again Finger Eings 149 Bells for St. Paul's 149 Watchman! What of toe Night... 149 Show Case Making PAGE ... 150 ... 150 ... 151 ... 15l . 152 .. 153 ... 154 .. 154 Coventry jEnterprize— Erection of a New Watch Factory 155 The Supposed Unlawful Possession of Jewel- lery 155 Novelties in Clock Cases 15G Patents 156 Trade Directory 158 Advertisements.., 157—168 HOROLOGY. (Continued.) VII.— -Dialling. IN our last month's article we opened tlie subject of sun-dials and in this one we propose to continue it. Having mentioned what an equinoctial dial would do, we will now go into further particulars, and show how to make one, and " work it." Those who have practised dialling say that the equinoctial one is the " finest, easiest, and most natural of all dials," but, to make it fully effective, the necessity of drawing it double, as mentioned in our last, has a deterrent effect upon its use ; still, as its construc- tion explains the reasons for the other kinds, and as it enforces an excellent practice in drawing dials, we will here lay down the method. And first of an upper equinoctial. Describe, from a centre C, a circle A B D E, and by two diameters, A D and B E, intersecting each other at right angles, divide it into quadrants A B, B D, D E, and E A. Subdivide each quadrant into six equal parts, by the right lines Cj, C.„ C,, &c, which lines, as may have been surmised, will be hour lines. .Through the centre C drive a " style," or pin, perpendicular to the plane A B D E. Having now marked off the dial, let it be raised so as to be in the plane of the equator, the line CI2 in the plane of the meridian, and the point A looking towards the south ; the shadow of the style will show the hours both of the forenoon and the afternoon. To explain a little further. It will be evident, upon consulting the drawing which the reader will have made, that the hour circles include so many arcs of the equator of fifteen degrees each, which, again, may be subdivided into four minutes for each degree. From this it follows that, the plane A B D E being supposed to be in the plane of the equator, the horary circle will also include arcs of fifteen degrees of the circle A B D E. Therefore, since the angles 12 Cu, 11 Cl0, 10 C9, &c, are each here supposed to be fifteen degrees, the lines 0,2, Cj,, C10, C9, &c, are intersections of the hour circles with the plane of the equinoctial. Furthermore, since the angle, or obliquity of the style, represents scientifically a line that is supposed to pass through the axis of the earth, its distance from the centre of the earth being inconsiderable, and it being the common diameter of these hour circles, the style's shadow will cover the hour-line C12 when the sun is on the meridian, or the 12 o'clock circle; Cn, when in the circle at 11 o'clock ; C10, when in the circle of 10 o'clock, &c. This is the upper equinoctial dial, and some of our readers might find less profitable amusement during some of these long winter evenings than in constructing one. To describe the construction of a lower equinoctial dial, the reader has merely to follow the above directions, with the exception that no hour line is to be drawn beyond that of six o'clock. We will now proceed to state in what way a universal equinoc- tial dial is made, and as its construction is an index of the true scientific mind, apart from the importance of the thing itself, we bespeak attention to what follows. Take a plane (or plate; of metal, ivory, or slate, and construct upon it an upper equinoctial dial, as already directed; and upon a plate of similar dimensions put a lower equinoctial dial. In the centre of the lower circle cut a small sunk basin, and in it place a magnetic needle. In the centre of the upper circle plate fix the 14G THE WATCHMAKER, JEWELLER, AND [Dec. 5, 1875. shadow pin, and from the corner of the lower one let a nicely graduated quadrant sweep up. Now, take these two plates, and join them at their edges so that, when the upper one is raised from the Bat upon its hinges, the sun's shadow line shall cross both the upper and lower hour circles ; at the same time let the loose end of the quadrant pass through a corresponding slit at the corner of the upper plate. By means of the compass-needle — if it is one ad- justed in a case, so much the better — this compound dial may be so placed, that the 12 hour line shall be in the meridian of where the observer stands ; again, by the aid of the quadrant, the whole con- struction may be so raised, that it will serve as a dial in any part of the world. This is known as the " Universal dial." The next kind of dial is the horizontal, which, as will be surmised, is struck on a horizontal plane, that is, a plane parallel to the horizon. The principle of this dial is that, since the sun may illumine the horizontal plane whenever he shines, at all times throughout the year, when above the horizon, the hours can be shown in the same way. The horizontal dial is, perhaps, on this account more frequently made than any other ; it is what we so often see erected upon a pillar, standing in the lawn in front of a gentleman's house. This is the method of constructing one. Having laid down the plate, take and draw a meridional for the twelve o'clock hour line. From any point taken at random, erect a perpendicular, so that the angle from the upper point of the meridional shall be equal to the elevation of the north polar axis. From the extreme point of the perpendicular make another angle, also equal to the elevation of the pole, falling back upon the meridional line. Across the circle draw a right line, and from the centre through the divisions of the quadrant draw the hour lines and divisions, and when that is done enclose the work by a square, a circle, or an oval figure. Bear in mind that the style is always placed parallel to the earth's axis, and that the hour lines are the intersections with the plane of the dial of other planes, passing through the style inclined to one another at an angle of fifteen degrees, or one hour in time, successively. In large dials where the extensive dimensions of the circle will admit of it, much greater accuracy can be obtained than in the ordinary way ; but then the method is more scientific, and can only be carried out by those who are accustomed to intricate calculations. In those cases the geometrical lines are mostly set aside, and in their place the lines are determined by trigonometrical computation. This computation was very laborious until the year 1707, when M. Clapies, in the Memoires de V Academie Roijale des Sciences, gave to the world a new, easy, and comparatively expeditious method. For a horizontal dial, the elevation of the pole of the place being given, the question was to find the angles which the hour-lines make with the meridian in the centre of the dial. He laid it down as a canon that : as the whole sine is to the sine of the elevation of the pole of the place, so is the tangent of the sun's distance from the meridian for the hour required, to the tangent of the angle required. We have to express our regret that, on account of pressure both upon time and space, we are unable to furnish diagrams to illustrate the reasoning that governs all these arrangements ; we will, however, try if we can demonstrate one or two of the leading constructions before we have done with the subject. We may here mention, by the way that, since the perfection to which clock mechanism has attained the necessity for the use of sun-dials has declined, still, the working out of the rules and the method of constructing are very instructive and interesting. Every intelligent mechanic has at least a window-sill. His first business is to ascertain how near the south his window faces. Assuming that to be all right, we cannot imagine a cheaper pleasure, either for himself and family than to work out the necessary lines, and make a sun dial. A bit of a school slate, a rule, a pair of compasses, a word or two about the meridian of the place and — (here it is. {To he continued.') PRECIOUS STONES. [Continued from page 133.) A single bitter word may disquiet an entire family for a whole day. One surly glance casts a gloom over a household; while a smile, like a gleam of sunshine, may light up the darkest and weariest hours. Like unexpected flowers which spring up along our path, full of freshness, fragrance, and beauty, so do kind words^and gentle acts, and sweet dispositions make glad the home where peace and blessings dwell. No matter how humble the abode, if it be thus garnished with grace, and sweetened with kindness and smiles, the heart will turn longingly toward it from all the tumults of the world ; and a home, if it be ever so humble, will be the dearest spot beneath the circuit of the sun. The Amethyst. THE amethyst, like all gems, is both Oriental and Western. The Oriental amethyst is a clear corundum of a violet colour, somewhat reddish, and of an elegant, velvet-like appearance, very bright, perhaps less hard than the ruby ; specific gravity four, of weak double refraction, and it cuts deeply into the rock crystal. The Western amethyst can be distinguished from it by the fact that, when rubbed, it preserves vitreous electricity but twenty or thirty minutes, whereas the Oriental preserves it many hours. The Western amethyst is a clear quartz, coloured violet by the oxide of manganese which it contains, of the specific gravity of 2-7 ; it crystallizes in the form of a hexagon, terminated at the heads by a species of cone with six facets. These crystals are often in masses, and the base is always less coloured than the top. The colour is more or less dark, and does not resist fire. This gem possesses double refraction, but in a moderate degree. It is motionless under the magnetic needle. It may be remarked that amethysts are generally found in metal- liferous mountains, and are always in combination with quartz and agate. This substance is found in Ceylon, Siberia, Kamtschatka, Arabia, Brazil, Prussia, Hungary, Spain, France, and Italy. The Carthaginian Spanish amethysts are of a very beautiful purple- violet colour, very similar to that of the Oriental, to which, however, they cannot compare in hardness. The Brazils supply some very valuable, which, when cut, are worth from 1000 to 3000 lire the kilogramme. There are immense lines of them at one hundred leagues from Bahia, but the difficulty of extraction and of transport has rendered them useless hitherto. Unpolished amethysts, in their ordinary condition, are very much prized, and it is easy to know what country they come from, because those from Siberia often have the points of the crystals mixed with chalcedony ; those from the Brazils are fragments coming from con- siderable masses, partly fibrous and partly crystallized ; those from Hungary are under the form of crystals joined together in a strange manner, whilst the largest are surrounded by many others much smaller ; as to those from Mexico, they have the points of the crystals perfectly white. There remains a great number of antique engraved amethysts, and Pliny gives as a reason for this that they are very easily cut (sculpturis faciles). The Western stones were preferred, but were generally of a pale colour and rather inferior quality, and King asserts that an engraving on a dark stone may be suspected of being modern. Scarabsei, both Egyptian and Etruscan, in amethyst, are rare. Roman intagli in this stone, however abundant, are seldom of good execution. In all ages amethysts were used as feminine ornaments. With regard to their colour, Pliny says, " Adricinium crystalli descendent albicante purpura? defectu.'" The Romans gave the name of amethyst to many different sub- stances, beginning with violet corundum down to the purple garnet. Perhaps the name is of more ancient origin, therefore the vain Greeks interpreted it as from their language, because it was believed that he who drank from an amethyst cup was secure from the effects of any poison it might contain. Amazzonite. This stone, easily mistaken for green jade on account of its colour, is nevertheless quite different, as it belongs to the felspars, of which it possesses all the properties. The amazzonite is absolutely opaque ; unlike the jade, it takes a very bright polish ; its colour is a beautiful pear-green, and, fixing the eye on it, the longer it is looked at the brighter and more beautiful it appears. Its material is compact, no pores are visible in it ; it is, however, covered with very minute marks in the form of little straws, which are of a bghter green. When it is grey-green, the marks are of a greenish- white; and when the ground is of a darker green the marks or points are very close to each other, and of a darker shade, although always to be clearly distinguished on the ground colour. They are found in both East and West, in Siberia as well as in America. There are veins of it on the Russian frontier of Mount Ouralska • and the miueralogists of that country call it Krim-spath, that is! Dec. 5, 1875.] SILVERSMITH'S TRADE JOURNAL. 147 green-spar ; which name is more suited to the substance than that of " stone of the Amazons," or amazzonite, as this name was not the result of scientific examination, but given because the stone was found at a short distance from the River Marafion, or Amazon, near the savage American tribe of Eupinambas. It was known to the ancients, who procured it from the East ; but we are not certain by what name they particularized it. Caire speaks of a beautiful antique vase made entirely of this stone, and which he saw in Florence. This gem, which is easily engraved, can be used with fine effect in every sort of precious ornament. Amber. Although amber is not a stone, all writers place it amongst gems, as well for its value as that it has been used ornamentally by almost every nation of the earth from the remotest period, and anterior to every historical record. Feuchtwanger asserts that the Phoenicians sailed to the Baltic for the sole purpose of procuring amber there. I am of opinion, with Italian archaeologists, that the Tyrrhenians, long before the Phoeni- cians, had explored those seas and drawn from the coasts incredible quantities of amber, with which they made ornaments of every kind and domestic utensils. This is proved by the vases, cups, spindles, and other articles of unknown use, collected by me from the necropoli of the very ancient Pelasgic cities of Italy. The Tyrrhenians, and afterwards the Phoenicians, exchanged this substance with the Greeks, who named it electrum, i)\tKTpov. Homer says that the Trojan women wore necklaces of amber. It seems that the electrical phenomena which this material exhibits were observed by the ancients, since Talete, as a result of his observations, came to the conclusion that amber was animated. Philemon and Pliny thought it a fossil ; and the latter person said, " heat resuscitates amber." Tacitus, having observed that it often contains insects, believed that it was a vegetable juice, and from this it derives the Latin name of succinum, or sap. People used it as an amulet, and it was administered as a drug. - Even in our own day many naturalists have considered amber a mineral ; but Sweigger and Brewster finally proved that it is a resinous gum ; that is, the fossil juice of a now extinct tree of the primeval period, called the amber tree. This substance is found iu round nodules, which vary from the size of a grape stone to that of a man's head, and sometimes several of them are grouped together. When broken, one surface appears concave and the other con- vex ; it is translucent and transparent ; has single refraction, and resinous light. It is found in different gradations of colour, from greenish-yellow to reddish-yellow. It oxidizes in the course of years and darkens into red, but its dust is always of a whitish- yellow. It scratches chalk, but is scratched by carbonate of lime. This substance, under the action of the blow-pipe, burns with a yellow or blueish-green flame, emittingadense smoke having a pleas- ing smell, and leaving a carbonized residue. Warm oil bends and makes it pliable, but it does not melt so soon as other gums, as it requires the heat of 517 degrees Fahrenheit. By distillation it produces an acid, which from its name is called acido succinico, and an essential oil named oil of amber, whilst in the retort there remains a brown deposit known as amber resin, which is used as a varnish. Insoluble in water, it dissolves in alcohol, as also in a solu- tion of subcarbonate of potass. Its component parts are carbon, hydrogen, and oxygen, with lime, alumina, and silex ; of a specific weight varying from 1-080 to 1-085 ; its power of refraction is from 1-365. Mixed with drying oil of linseed and essence of turpentine, it makes another excellent varnish. Amber is found thrown from the sea on the shore. It is gathered in great abundance by the fishermen on the Prussian coasts after the autumnal tempests of the Baltic. It is also found in China and America ; in small quantities in Sicily ; and in Catania a very singular kind, of a blueish colour. Even in France some is found. In Prussia, however, there exist numerous caves of amber, which are explored by practised miners at a depth often of more than 100 feet. The amber of the mines differs from that of the waters only in being more brittle, and it is often covered with a thick crust of clay. Those ambers which contain insects take the name of insectif erous amber. The yellow amber cut in the form of beads, either smooth or in facets, is much used, both in the East and West, as a feminine adornment. In the East it is called Karabe, and used to ornament pipes, pistols, guns, daggers, and yataghans. [To be continued.) THE WESTMINSTER CLOCK. ON the 9th ult., the members of the Horological Institute to the number of nearly two hundred assembled in the great clock chamber, at Westminster, to hear a lecture delivered by Sir Edmund Beckett, the designer of the clock, upon its history, construction, and performance. The day was exceedingly dull, and the small modicum of daylight that found its way into the chamber simply made " darkness visible." As the lecture was a lengthy one, going a good deal into particulars, we find upon looking over our notes, that we can give no more than an abstract of it. Sir Edmund, after alluding to the darkness of the day, plunged at once into his subject, assuming that many of his hearers had seen the picture of the clock in his book [Clocks, Watches, and Bells, which we reviewed some time ago.] The necessity for making a clock of that enormous size arose from the unusual amount of work that it had to do. The dials are 22^- feet in diameter, and there are very few rooms in London upon the floor of which one of these dials would lie, its area being 400 feet. That is the largest one in the world with a minute. There is a dial at Mechlin 40 feet in diameter, but it has no minute- hand, which makes a vast difference in the work that the clock has to do. In the Westminster clock there were four dials, with minute- hands 11 feet long, besides three feet of counterpoises. These hands were exposed to wind and snow, but had only been stopped by snow once, when many miles of telegraph wire all over the king- dom had been broken down. He said that, although all the hands are counterpoised, still, the entire weight to be moved at every beat of the pendulum was not less than a ton and a half — (he meant all the moving part of the clock.) To effect this the fall of the weight is 170 feet, and the weight itself lj- cwt. He next alluded to the method of deciding upon the escapement, and mentioned the re- montoire that was put into the Royal Exchange clock in 1845, the first of its kind ever used in this country. After two or three years' performance, however, it was found to be knocking itself to pieces, and so old Mr. Dent tied up the remontoire with a piece of string. This produced a laugh ; after which Sir Edmund went on to say that he invented a better escapement that was put into the great clock that kept time for the Exhibition of 1851. That clock is now at the Great Northern Railway station, King's-Cross, and is a minute-pause one, which the lecturer forgot to state. Next to the Westminster clock, it is accounted the best public clock in London. It does not strike, and the long hand, instead of moving at every beat of the pendulum, only jumps at the last beat of the minute. Considerable amusement is often caused by persons com- paring their watches, and not seeing the minute hand move in the orthodox fashion, jerk the "chrono " into their pockets, and turn away in disgust. Sir Edmund then referred to his likeness, to his book in con- nection with the three-legged escapement, the 'scape-wheel of which in the first escapement of the Westminster clock has only an inch in diameter, and a sixth of an ounce in weight, being- driven by a watch-spring wound up every half-minute, so that that great pendulum was driven by a less weight than many a small church clock. He next gave a description of the double three- legged gravity escapement, the hanging arms, or pallets, and the easy way in which they are always lifted by the clock. He spoke of the opposition it met with at first, but said that now all the best public clocks in the country were made with it. From ex- periment he had found that the force required to keep the pendu- lum swinging properly was equal to rather less than an ounce falling an inch at every beat. The next point was the awkward way in which the clock had to be placed in the tower on account of the want of arrangement for it, and in passing he alluded to the oblique "leading off" rod, saving a deal of trouble and expense caused by the former plan of a straight one. Each pair of hands with their counterpoises and wheels weighed over 6 cwt., and the tube rods to them ran on friction-rollers. The quarter and hour striking was next spoken of, with a passing reference to an endless crab near the dial's wheel rest, for the purpose of raising or lowering anything into the clock room. The weights of the quarter bells are, respectively, 4 tons, 33, 26, and 21 cwt., and the problem of making them strike agreeably and evenly was what had to be solved. This brought up the question of "flies," and the common fault in large clocks to make them too short in the vane. There was no clock in the world lifting such hammers as those on the bells ; no calculation could be made beforehand as to what size the flies (should be. That room was 24 ft. by 18 ft., yet there was only just room to get them large enough. All the striking levers were lifted by cams instead of pins, the cams 148 THE WATCHMAKER JEWELLER, AND [Dec. 5, 1875. being made of iron faced with steel, and screwed to a barrel bolted on to the great wheel. The rope barrel is cast-iron 8ft. long, and the rope is made of steel wire rather over half an inch thick ; the other topes are the same. The late Mr. Eulliamy had invented pins half an inch thick to strike that huge hour-bell ; but had his plan for a clock been adopted, it would have broken itself to pieces with such au arrangement in less than a week. In order to equalize the strik- ing of the quarters, two hammers were put to the fourth bell with two sets of cams for raising them. All the levers are 19 inches in lensrth. So much for the quarters. The hour-striking part had to lift a hammer capable of bringing out the full tone of a bell of 1U tons weight. The present bell is partially cracked, and, on that" account, the hammer is only four ewt. instead of nearly eight cwt., as was originally intended. The " lift " is 13 inches at every blow. (Here the quarters chimed, and the clock struck. When the flies had finished their terrible noise, Sir Edmund said that to do such work as that was no joke ; which any one hearing them could easily believe). The lifting of such an hour hammer was no joke either, and to do it the lifting cams had to be made of the great thickness of 2.V inches, with ten cams in the nine^feet circumference of the wheel. He called our attention to the absence of jar by the striking, re- marking that in most great clocks a jar existed such that, in the fall of a hammer like the one above, would have made itself felt during the striking, not only through the clock, but, also, the walls of the tower. There was no noise in the machinery when the clock struck the hour, whilst a great spring on the hammer tail acted as a buffer to the blow. Then followed some criticism of his critics, and he passed on to the winding arrangements. The striking parts, both quarters and hours, take five hours each to wind, twice a week ; but the going part goes the full eight days. Steam-power, water-power, the tide, and even the tread of people walking over Westminster-bridge were one, and at first, all pro- posed by several ingenious people, the mention of the last named method raising hearty laughter. However, it was finally decided to wind the clock by hand, and by hand it is wound. A provision for the hours and quarters striking during winding is made, by a lever dropping in front of the winding handle, just a minute before the striking time, when the winder pulls the winding gear out of action, with the greatest ease, and resumes when the striking is over. With respect to the general rate of going of the clock, which is pub- lished in the Report to the Visitors of the Royal Observatory yearly, the following is the rate : — It was under one second of error for 83 per cent, of the days of the year, and only two seconds on 3 per cent, of the days, or about ten days in the whole year; which uniformity has been maintained for several years. He then referred to a state- ment that in consequence of dark nights, no star observations could be taken at Greenwich for ten days, when the astronomical clocks were a second and a half wrong ; thereby, showing that the West- minster clock could compare favourably, even with them. The clock reports itself to Greenwich twice a day, when the true time is sent back by " wire," and then the men attending, can easily correct any error. The compensation is by means of zinc tubes at the bottom of the pendulum. This pendulum is a two second one, being 13 feet long, i.e. to " the centre of oscillation," but 15 feet in all, and weighs nearly 700 lbs. It is carried by a 3-inch wide spring, t0 thick. Each of the two three-legged escape-wheels is 6 ins. long, and the fly- vanes are 12 inch by 2 inch. The clock frame is 16 feet long, 6 feet 6 inches wide, and partly on the top of the shaft walls, and partly on cast-iron plates bedded on the walls, and going right through a back wall as well. The hands are set for large alterations, through the hour-wheel, as in other large clocks, whilst to retard or advance it is merely an operation of lifting the pallets, or holding the escape wheel so many beats. It can be sent on a second a day, by putting an ounce weight, or the 16,000th part of the weight of the pendulum, on the collar at the middle of the rod ; sperm is the oil that is used. The clock cost 4080/., the architect's dials 5334Z., the balls 6000?., but their frames, which were designed by Sir Charles Barry, the same architect of the tower, cost 66001. These are the material points of the lecture, upon the conclusion of which Mr. Jackson, one of the Vice-presidents of the Ilorological Institute, carried the unanimous vote of thanks of those present, to Sir Edmund Beckett. In his reply he animadverted severely upon the people of London being so far behind the great towns of the kingdom inreliable public clock accommodation, and the proceedings then terminated. ROYAL ASTRONOMICAL SOCIETY. A New JERSEY tobacconist, with commendable frankness, adver- tises, " I shall continue to keep on hand imported cigars of my own manufacture." THE first meeting after the long vacation was held at the Society's Rooms, Burlington House, on the 12th ult., Professor Adams (President) in the chair ; Secretaries, Mr. Dunkin and Mr. Ran- yard. The President observed that amongst the gifts which had been presented to the Society since their last meeting in June was a very important series of solar photographs, taken by the late Canon Sel- wyn at Ely. They represented a complete sun-spot period of eleven years. Knowing the interest which the Society would take in these solar autographs (as he used happily to call them), the Canon had intended to present them before bis death. Professor Adams called upon the Astronomer Royal to make a communication to the Society, and so doing he took occasion to ex- press his hearty congratulations, as well as those of the Society, to the new Freeman of the City of London. Mr. De La Rue desired that ocular demonstration of the honour that had been conferred on the Astronomer Royal by the City might be given to the Society. The casket was then brought into the room and placed upon the table. The Astronomer Royal, who was received with much cheering, said that after the recess he thought it would not be improper to state the general course of work which had been going forward at the Royal Observatory since they last met. In the first place they were commencing to prepare a new star catalogue, including the results of observations for eight years ; and in connection with star observations he would mention that Mr. Christie, in paying close attention to these observations, had come to the conclusion that something had gone wrong with the micrometer screws of the transit circle. On examination it was found that these screws, which must have been used at least a hundred thousand times, were be- ginning to get worn. Happily they had other microscopes to which they could refer for the purpose of examining the graduation of the circle, and this defect would soon be remedied, and a correction allowed for past errors. Beyond the ordinary course of observatory work, Mr. Christie was engaged in a series of observations of the satellites of Saturn. These observations had been made possible, and indeed had been suggested, by the ephemerides which Mr. Marth had published in the transactions of the Society. And he wished to impress upon every one, who thought that he had made out a law, that the step to take was to be observed, and they, the old class of astronomers at the Observatory, would undertake the task of following it out. Suggestions had been made as to the pro- bability of the recurrence of physical changes upon the planet Jupiter. They had been endeavouring also to note these changes, but it appeared to him that what especially wanted doing was to note the spots and clouds on some particular part of the planet's surface ; and, as we know the rotation period of Jupiter pretty well, we might compare the appearances on the same part of Jupiter as it reappeared from revolution to revolution. The next thing to remark upon was the progress being made at the Royal Observatory in solar photography. They had now for more than a year taken photo- graphs with considerable regularity, and in one respect it had been a very thankless task, for there were fewer spots on the sun now than he could ever remember. The next subject that had engaged their attention was stellar spectroscopy. In this they had been fol- lowing in the footsteps of Mr. Huggins, who had pointed out to them what might be learnt as to the approach or receding of stars from or towards us in the line of sight. As to this a goodly number of observations had been collected, and a paper had been written upon the subject by Mr. Christie, which would, no doubt, be pub- lished in the " Notices." He was bound to say that at first the ob- servations had not agreed very well, but latterly they had grown more consistent. The difficulties that had to be encountered could not be conceived by any one unacquainted with the spectroscope and all its subordinate parts. Oue of the chief obstacles to be over- come seemed to be the difficulty of getting plane surfaces to the prisms. On the whole, he might say that the results of the obser- vations agreed in the main with those of Mr. Huggins. It had been his (Mr. Huggins's) privilege to start a science, and it was theirs to revise it. (Applause.) They intended to follow up this matter, and in time they hoped to produce results which would do honour to Mr. Huggins's invention. He would warn, however, anyone who wished to work, either in this direction or upon the protuberances of the sun, that they would have to face plenty of expense and trouble. They were also busily at work at the Observatory on the .reduction of the observations on the transit of Venus. This was a heavy work, and one that would last a long while. It was not so much the reduction of the observations of the transit itself, as of the ob- servations immediately connected with it, such as the correction Dec. 5, 1875.] SILVERSMITH'S TEADE JOUENAL. 149 of the instruments ; when this was accomplished the rest would be easy. The Society would be aware that, in a paper which he presented to them many years ago, he had pointed out that he would prefer observations of the opposition of Mars in 1877, to observations of the transit of Venus, for the purpose of determining the Sun's distance. It would be in the power of almost any observer provided with a good equatorial, and more especially of those who happened to be situated near the equator, to determine the parallax of the sun, probably, better than it could be determined in any other way. To aid in endeavouring to carry this out, they had prepared at the Observatory, a chart of the path of Mars amongst the stars during its opposition in 1877, and he trusted that the Society would allow this to be published in their monthly notices. (Applause.) Mr. De La Rue then gave an account of the preparations that were making at Paris and Vienna for the promotion of physical as- tronomy. He said that at Paris a large reflecting telescope, only half an inch less in diameter than that at Melbourne, was just com- pleted. It would be mounted within a house that could be wheeled away. Besides this large instrument, M. Leverrier intended to take photographic observations with an instrument of large aperture. He had also been much struck with what had been done at Vienna. The old observatory was in the middle of the city, bat Dr. Littrow had succeeded in getting the Austrian Government to found an ob- servatory really worthy of the empire. It was to be outside the city, and was to stand upon an area of some fifteen or seventeen acres. There was to be a central dome of forty-five feet in diameter which would hold a refractor of twenty-seven inches aperture, by Mr. Grubb. Besides this there would be other domes and telescopes devoted to the search for minor planets and comets. A reflector would be devoted to photography, and altogether steps were being taken to promote physical astronomy, which he was afraid would leave England far behind, unless our Government was induced to follow up by rendering help. Professor Pritchard was then called upon to read a paper on the "New Physical Observatory at Oxford." He said that he had in- tended to give the Society an account of what they were doing, but after what he had heard of the magnificent preparations that were being made at the expense of the Austrian Government he felt that the efforts that were being made by his little University were of far too insignificant a character to be mentioned. The Professor then sat down, but on being pressed by the President and the Society, he said that it must not be supposed that his University, which was poor, could compete with the resources of a Government like that of Austria. He was sorry that Mr. De La Rue should have appeared to lend his countenance to the scheme of a Government Physical Observatory, which he could only characterise as a "gigantic job." (Applause and much disturbance.) The learned Professor was then prevailed on to give an account of the building and instruments in the new Oxford Observatory, a large photograph of which was displayed at the meeting. The building has consider- able architectural pretensions, and consists of two domes, joined by a corridor, in which is the transit-room, a library, and rooms for computers. The instruments are already mounted, work has com- menced, and much interest appears to be taken in it by members of the University. The Professor called especial attention to the form of the shutters of the great domes : they were made in three pieces, to slide up one over the other. Round the top of the dome, but not interfering with the opening of the shutter, is ornamental ironwork, which greatly adds to the architectural appearance of the building. The domes are large enough to contain, one of them, atwelve-and- a-quarter inch refractor by Grubb, and the other the large instru- ment of Mr. Ue La Rue. The Astronomer Royal said that, in respect to the best form of dome, he had recently received a letter from Professor Winnecke, stating that he intended at the new observatory at Strasbourg to follow the form of drum dome which had been adopted at Green- wich. With regard to architectural features for an observatory, he felt that in these matters " handsome is that handsome does," and he feared that from his experience the shutters that Professor Pritchard had described would be a never-ending source of trouble to him. Lord Lindsay said that his experience was entirely in favour of the drum domes ; they were less liable to get out of order. He had taken drum domes to Mauritius, and on any future expedition he should take drum domes again. Lord Lindsay then read a paper on the progress of the reduction of his observations of the transit of Venus. — English Mechanic. PRESENTATION OP THE FREEDOM OP THE CITY OP LONDON" TO THE ASTRONOMER ROYAL. A Milwaukee woman, recently convicted of forgery, applied to a newspaper for the appointment of penitentiary correspondent. ON the 4th ult., the freedom of the City of London was presented to Sir G. B. Airy, Astronomer Royal, at the Guildhall. In addressing the Astronomer Royal, Mr. Benjamin Scott, the City Chamberlain, remarked : — "You, Sir George, have incessantly devoted yourself to the valuable walks of practical Astronomy. It was this view of your public services which very naturally attracted the attention of this Corporation, whose resolution recognises especially ' your eminent services in the advancement of practical science, whereby you have so materially benefited the cause of commerce and civilisation.' By the compilation of nautical tables of extraordinary accuracy, and by the improvement of chronometers, placed for comparison under your observation and correction, our naval and merchant services have been enabled safely to navigate the ocean, to protect and conduct the co mmerce of this great nation. When difficulties, apparently insurmountable, obstructed the development of navigation by iron vessels, your solution of the magnetic problems submitted to you swept all difficulty from the path of progress in that direction. When the national standards of measure and ponderosity were by accident lost to the nation, you were applied to for the accomplishment of their restoration with that mathematical exactitude which was indispens- able, and more recently you undertook the very onerous and respon- sible task of organising and superintending the expeditions despatched to remote parts of our globe for the critical observation of the transit of Venus, with the view of securing the greatest possible accuracy in the measurements within and beyond our solar system It needs not that I should assert that from the apparently trifling task of determining the standard yard to the more dignified and difficult undertaking of measuring the sun's distance from our earth, you, Sir George, performed the duties allotted to you to the entire approbation of the Government and the scientific world. The solution of the problem of finding a correct measuring line for the heavenly bodies will not be considered as finally and conclusively settled until the year 1882 shall have passed. Allow me to express the hope that, in unbroken health and unclouded intellect, you may, in your official capacity, be permitted to watch over the com- pletion of this the noblest and most important problem of practical astronomy, with which your name will be honourably associated to the end of time." Mr. Scott having presented Sir G. B. Airy with a copy of his free- dom, the Astronomer Royal replied in suitable terms. ANCIENT MEASUREMENTS. (From the New York " Jeiveller") AT a recent meeting of the Society of Biblical Archaeology, a paper on "Ancient Metrology," by Mr. F. R. Condor, C.E., was read. In this paper Mr. Condor indicated the confused and con- tradictory state of our present knowledge of the subject, and pro- ceeded to establish an absolute metrical base, identifying the barley- corn, which the Hebrew writers state to be the unit of length and weight with the long measure barley-corn and with the Troy grain. The grounds of identification were — (1) actual measure- ment and weight of full-sized grains of barley at the time of the harvest; (2) determination of specific gravity according to statements made in Hebrew literature ; (3) actual dimensions of ancient Jewish buildings, and actual weight of a Babylonian talent now in the British Museum, which corresponded to Mr. Condor's determination of 960,000 Troy grains within one per mille. The remarkable double division of the Chaldee metrical system, which is both decimal and duodecimal, was then explained, and shown to apply to measures of length, area, capacity and weight. The origin of the Troy ounce, the diamond carat, the Spanish ducat, and other existing divisions is traced to the early system employed by the Phoenician traders. ROYAL MICROSCOPICAL SOCIETY. A MEETING of the above Society took place on the 3rd ult H. C. Sorby, Esq., F.R.S., president, in the chair. Three new fellows were elected, and a very interesting paper was read by the president " On a new method of Measuring Bands in Spectra." The secretary also read a paper by Dr. J. J. Woodward (U.S.A.) " On Frustutia Saxonica," and some further observations iipon the subject were made by Mr. J. H. Slack, and Mr. J. Mayall, jun. L60 THE WATCHMAKEE, JEWELLEE, AND [Dec. 5, 1875. THE QUEEN'S NECKLACE. From " Temple Bar.'' {Continued from page 106.) ABOUT the year 1781, Madame de Lamotte was first introduced to the Cardinal, at Saverne by the Countess Boulainvilliers. The Cardinal received warmly this young woman, interesting by her age. her figure, her spirit, and especially by the contrast of her poverty with the greatness of her pedigree, lie felt astounded at the misery in which the court left the descendants of Henry II., and promised his influence to support their complaints. Shortly after- wards. Madame de Lamotte received 2,400 francs from the funds of the Grand Almonry. Gratitude and her incessant wants often renewed her visits, and the impression which she made upon the Cardinal became more and more deep. The pride of the prince -was flattered — not less than his gallantry at the idea of protecting, in a woman so agreeable, a lady so illustrious. He entered into her views, gave her advice, directed her course. He also confided to her the'bitterness of his position, the unjust prejudices of Marie Antoinette against him, and his vain attempts to explain his con- duct. He revealed to her how impatiently he endured the coldness and disdain of the Queen, of that " woman of proud beauty and of seductive grace ; " and gave her an insight into his own strong passions, which were so much the fiercer as they had to be curbed and restrained. It was at this period that Madame de Lamotte began to propagate the report of her relations with the Queen. She told the Cardinal that Marie Antoinette, having seen her at Madame Elizabeth's, had read her petition with interest, and promised her her royal favour ; shortly after this, she added that the Queen had condescended to receive her, and that she had been privately admitted into her Majesty's boudoir. The Cardinal, too dissipated to calculate, too amorous to distrust, too vain to imagine he could be deceived, listened and believed ; and went so far as to write an elaborate apology and to intrust it to Madame de Lamotte. Some days after, the latter brought a reply written on a small sheet of paper em- broidered with blue vignettes, in which Marie Antoinette is made to say : "I have read your letter; I am charmed no longer to find you guilty. I cannot yet grant you the audience you desire ; when circumstances shall permit, I will advise you. Be discreet." Letters and answers succeeded one another ; and during the months of May, June, and July, 1784, a correspondence took place between the Cardinal and Madame de Lamotte — a correspondence which included many pretended letters of the Queen. These little notes, with the blue vignettes, which gradually became less and less cold and reserved, stirred up all the passions which fermented in the heart of the Cardinal. However, if they made him hope everything, no favour had as yet been accorded him. On the contrary, they pointedly impressed upon him that he must have patience, and that the time had not yet arrived when he could publicly, in the eyes of the King and of the court, receive tokens of his return to grace ; and, indeed, at Versailles the Queen continued to display towards him the same contemptuous indifference. This waiting drove him to despair. Unquestionably he never doubted the authenticity of the correspondence ; but the sentiments which the letters portrayed in such vivid colours, were they real ? It was true he could not pass publicly from so deep and long a disgrace into sudden and marked favour ; but was there not some way to give him to understand that he was pardoned, and — it must be said, since he dared to think it himself — that he was loved? Perhaps a secret interview might not be refused him ? The tone of the letters encouraged him to ask it. At first his fair correspondent hesitated ; but at last promised; and the interview took place in the park of Versailles on the 11th August. On that day, about ten o'clock in the evening, just when it was growing dark and the nearest objects could scarcely be distinguished, a group descended towards the Bosquet de Venus. It consisted of M. and Madame de Lamotte, one Ketaux de Villette, and a Mdlle. d'OIiva ; Madame de Lamotte in a black domino, and Mdlle. d'Oliva in a shawl thrown over her head. Villette and Lamotte lagged behind. Madame de Lamotte went away for a moment, whilst Oliva remained in the shade alarmed and embarrassed. Soon after, conducted by Madame de Lamotte, the Cardinal Prince de Bohan appeared, disguised, and followed by a confidential friend, the Baron de Planta. The prince bowed as Oliva presented him With a rose, saying : " You know what that means." The Cardinal took the rose and was about to reply, when a footstep was heard approaching ; and Madame de Lamotte, who had gone away for a moment, ran up to them, and in a low and hurried voice said : " Make haste, make haste away ! " Villette, rushing up to the side of Mdlle. d'Oliva, whispered, " Madame Elizabeth and Madame le Comtesse d'Artois are coming." Two hours after, at the Belle-Image inn, the actors in this scene, so lightly played, were supping gaily at the expense of the unfortunate Cardinal. This interview was decisive for him ; he wished to see, and he had seen. Henceforth no more doubts, no more suspicions, no more arriere pensees. From this time he reflected not, neither did he open his eyes ; his good sense, his clear-sightedness, his coolness, abandoned him altogether. The dreams of his diseased imagination took a bodily existence and enveloped him as in a cloud. He fell under the dominion of a thought which ruled him pitilessly ; he became the blind instrument of a woman who led him captive by every passion of his heart. Henceforth, urged by an irresistible force, he marched onward without looking around him, without seeing or hearing, his eyes incessantly fixed upon that exquisite " image of the Queen presenting him with a rose." He marched onward to his ruin, calm and confident. August had not passed when Madame de Lamotte demanded 60,000 francs "for a poor and respectable family, in which," she said, "the Queen was interested." The Cardinal immediately borrowed the sum and sent it to Madame de Lamotte by the faithful Planta. In November a new demand was made for a loan of 100,000 francs, in the name of the Queen. This fresh sum was raised in the name of the Cardinal by the baron, who was even authorized to sell some property if additional aid were required. Madame de Lamotte thus passed suddenly from poverty to opu- lence. To regulate this transition, however, she went to Bar-sur- Aube, and sojourned there some time. Still she was impatient to display her good fortune and to humiliate by her luxury those who had witnessed her wretched childhood and her absurd marriage. It was not without admiration, then, that the people of the little town saw arrive, " first a heavy-laden fourgon, drawn by a fine team and followed by two led-horses of great value ; then, preceded by two couriers, M. and Madame de Lamotte in an elegant berlin." Everything was on the same scale of extravagance ; Madame de Lamotte wore embroidered silk dresses, and glittered with jewelry ; she purchased a house, went so far even as to pay her debts, and liberally distributed alms. Such was the use made of the 160,000 francs ; but this was only the prelude : it is time to come to the imperial fraud of the necklace. {To he continued.) WATCH AND CLOCK MAKERS' ASYLUM. rTMIE annual festival of the' above named Institution was held at the Agricultural Hall, on the 23rd ult. About 150 sub- scribers and friends sat down to dinner, presided over by Mr. D. Clarke, chairman of the Committee. In giving the toast of " Prosperity to the Asylum," the chairman traced its progress from the foundation of the Asylum eighteen years since, and appealed for its support. A high tribute was paid to the chairman, in the remarks of Mr. S. Jackson, who, in very eloquent terms, proposed Mr. Clarke's health. In the course of his reply, Mr. Clarke called attention to the desire for a fund to endow the Workmen's Memorial Home, and said that he would be pleased to receive subscriptions towards it, at 173, Goswell Road. We hope that all interested therein will respond to such a de- serving appeal. In order to secure perfectly regular motion in the clock-work applied to revolving lights in lighthouses, Dr. Hopkinson, the scientific adviser of the glassworks of Messrs. Chance & Co., near Birmingham, states that he has introduced a simple centrifugal governor. The governor balls have to lift a heavy weight, which is in the form of a fly-wheel, and the circumference of which, on being raised slightly, presses against certain fixed pads, the friction of which soon diminishes the velocity of rotation of the fly-wheel and the governors sufficiently to allow these latter to fall back to their original position. He calculates that work to the extent of 500 pounds per minute must be done on the governor in order to accelerate the clock one second per hour. This form of governor possesses the advantage that it checks any acceleration of the clock more promptly than when friction rubbers are carried by the gover- nor balls ; and it is also easy to adjust." — New York Jeweller. Dec. 5, 1875.] SILVERSMITH'S TRADE JOURNAL. 151 A TREATISE ON PITCHINGS. (Continued from page 100.) -B Fig. g. XXII. We come now to another case, which is much more complicated, but which is also more serviceable in the use, and ought to be nearly always employed, on account of the facility which it gives in the practice. We suppose that the leaf of the pinion C D is a rectilineal plane which passes through the centre C of the pinion, represented by the line C D (Fig. 6), it is required to determine the tooth HDO, which ought to drive the leaf C P, in accordance with the laws of perfect pitching. Describe a circle C dD M, Avhose radius shall be half of that of the primitive pinion, and suppose this circle movable around the point 0, which is its cen- tre, in such a way that the circumference of the primitive wheel M II draws simultaneously the circumference of the pin- ion, which turns on the point C, and the circum- ference of the small circle C d D M, which turns ou the point O, or that the small circle be drawn by the pinion, which comes to the same thing. When the wheel has described the arc M II the primitive pinion will have described the arc M V, which is precisely the same length as M H, and the small circle will have described the arc M D, which is likewise equal to the arc M H, since each point of the wheel has been applied to each corresponding point of the pinion and of the small circle, and has passed over as much of the one as the other. In this movement of the small circle around the centre O the point D of the small circle will describe on the plane of the wheel an epicycloid HDO, Art. XII., and as it rolls also in the pinion, it will describe on the surface of the pinion a right line C D ; or the line M D, drawn from the point of contact M of the two circum- ferences, is a perpendicular to the epicycloid II D O, Art. XIII., the same line M D is perpendicular to C D, for the angle M D C, being formed in a semicircle, M D d C, is necessarily a right angle ; thus the line drawn from the point of contact M, of the two primitive circumferences to the describing point D, or contact of the leaf and tooth, will be at one and the same time perpendicular both to the leaf and the tooth, which will satisfy the conditions required. We have therefore this general proposition, if the leaf of a pinion be a rectilineal plane, directed towards the centre, the tooth of the wheel which ought to drive this pinion, taking it only in the line .of centres, must be au epicycloid generated by the rotation of a circle, of which the diameter is the half of that of the pinion, on the exterior circumference of the wheel. XXIII. We are now in a position to pass to a more general proposition, and to demonstrate that the pitching will always have the required conditions. If the leaf and the tooth are generated by the revolution of the same generating circle, rolling within the primitive pinion, hi order to describe the leaf, and on the outside of the wheel, to describe the tooth. We may remark that that condition has already taken place in Art. XX and XXII. ; for in the first case, Art. XX., the pinion itself rolled upon the wheel in order to describe the tooth ; and to describe the leaf, which was only a point, it could only roll within itself, but in an infinitely small quantity, that is to say, not at all. In the second case, Art. XXIL, the same circle rolled within the interior of the pinion in order to describe a right line, which we supposed the leaf of the pinion to be, and it also rolled upon the circumference of the wheel in order to describe there the tooth. XXIV. Let us take, then, any circle D M C (Fig. 7) which shall be smaller than the pinion A M E, and of which the centre F shall be always fixed on the line of centres F M ; the pinion, turning from M towards A, and the wheel from M towards B, will draw along the gene- rating circle and the describing point from M towards D ; then the point D FlG- 7- will describe an epicycloid A D G on the surface of the pinion, and another epicycloid B D H on the plane of the wheel, Art. XII. ; those two epicycloids will always touch each other in a point D, since the describing point generates both the one and the other at the same time ; the line M D, drawn from the point of contact M to the point D, will be always perpendicular to each of them, Art. XIII. ; since the line M D describes at each instant, exceedingly minute, an arc of a circle, of which the centre is M, and which wiil form an extremely small portion of each of the curves ADO, B D H ; thus, in giving to the leaf of a pinion the curve A D G, and to the tooth of a wheel the form B D II, we shall have fulfilled all the conditions of a perfect pitching, which reduce themselves, Art. XIX., to this, that the line drawn from the point of contact to the driving point be always perpendicular to the leafand to the tooth. XXV. As it is advantageous that the leaf of the pinion should be convex as well as the tooth, it is necessary that the gene- rating circle should have a diameter greater than the radius of the pinion, in order that the leaf may be convex on the side of the wheel, as may be seen in Fig. 8, where M B is the wheel, M A the pinion, M D the circle which described on the plane of the wheel the tooth B D, and on the plane of the pinion the leaf A D ; finally, it will be always more convenient to make from the leaf A D a right line, as It may possibly have been remarked, up to the present, that the wheel having driven the pinion, always beginning at the line of centres, the pitching has been ever taken in projection on the cir- cumference of the primitive wheel, which has increased the wheel by the length of a tooth, and that the primitive pinion has been diminished by the quantity of the pitching ; the reason being that the perpendicular drawn from the point of contact M to the leaf and to the tooth cannot fall without the circumference of the pinion, nor within the wheel, unless both were concave, which is impossible in use* (To be continued.) Fig. s. have already said. VENEERED DIAMONDS AGAIN, WE extract the following from the Scientific American: — " Sydney Smith once observed that it required a surgical opera- tion to get a joke into a Scotchman's head. We do not know whether the anonymous individual who has just sent us a letter signed ' A Friend ' hails from the land o' cakes ; but we fear such must be the case, from the merciless hauling over the coals he inflicts upon us for our innocent remarks on a cheap jewelry swindle. Now the veneered diamond man himself twists our paragraph into a com- mendatory testimonial, and publishes it as such in his brazen adver- tisements " Seriously, however, for the sake possibly of others who may also have misunderstood our meaning, we may plainly state that the wonderful discovery is a miserable deception. Science has never been able to produce the diamond artificially, though countless attempts have been made. Professor Silliman, by intense heat, has made little transparent globules from plumbago which resembled the genuine stone ; so, also, globules have been obtained from apparently fused charcoal, but close examination showed them -to contain iron and carbon, which proved that the charcoal had never been perfectly fused. Cagniard de Latour pretended to have discovered the ingredients of the gem ; but the small crystals shown by him turned out to be peculiar silicates, which polarized light differently from the diamond. M. Despretz has conducted experiments which are probably the furthest advanced of any. By voltaic action he prepared a pure carbon from sugar-candy, which was deposited in the shape of microscopic crystals in black octohedrons, or colour- less translucent plates, the whole of which had the hardness of the powder of the diamond, and which disappeared on combustion without leaving any perceptible residue. Being, however, only in powder, it was impossible to isolate and weigh these crystals, or to determine their index of refraction of angles of polarization, the two tests which infallibly distinguish the true diamond. It is re- ported, also, but Ave know of no confirmatory evidence, that a mixture of chloride of carbon and alcohol, when acted upon by galvanic currents for six months, is decomposed with a result similar to the above. " As regards the ridiculous theory of the humbug we have re- ferred to, certainly no refutation of it is necessary. We have a better opinion of the scientific knoAvledge of the readers of the Sciehtijic American, and of our journal itself as an educator, than to credit the idea that others, beside those few intensely matter-of-fact persons Avho have written, Avondering that Ave could be so humbugged, will be deceived by so palpable a fraud." 152 THE WATCHMAKER, JEWELLER, AND [Dec. 5, 1875. FINGER RINGS. (Continued from page 123.) WE have already spoken of the ring-hand and the ring-finger, but have not noted the origin of the custom of placing the wedding-ring on that finger. It resulted from an inaccurate belief that a nerve went from thence to the heart. That the ancients were indiscriminate in the use of their fingers as recipients for rings we have already shown ; Mr. AVatcrton has placed in his curious *' Dactyliotheca " the forefinger from a bronze statue of late Roman workmanship, wearing a large ring upon the second joint. In Ger- many it is still customary to wear the ring in this fashion, a custom they evidently borrowed from their Roman subjugators, and have retained through every century of change since then. As the luxury of Rome iucreased the wearing of rings increased also, and the emperors relaxed the law of restraint. Thus Tiberias, in a.d. 22, gave permission for gold rings to be worn by all persons whose fathers and grandfathers possessed property to the value of 200,000 sestercise. The emperors Severus 'and Aurelian ultimately gave the right of wearing gold to all soldiers of the empire, and the Emperor Justinian at length gave a similar right to all who had legal claims to Roman citizenship. Distinction once broken through, and wealth increasing, ring- wearing became general. Seneca, describing the luxury and osten- tation of his time, says, " We adorn our fingers with rings, and a jewel is displayed on every joint." The ridiculous excess to which the custom was carried may be understood from Martial's descrip- tion of Charinus, who wore as many as sixty rings on his hands at one time, and so fond was he of his jewellery that he kept them upon his fingers when in bed. They were decorated with a vast variety of subjects, originally cut in the metal of which the ring was made, whether gold, silver, or brass ; ultimately the devices were cut upon stones and gems, occasionally representing the tutelar deity of the wearer. Thus Julius Csesar wore one with Venus Yictrix upon it, and his partisans did the same. Pompey's ring was engraved with three trophies, indicating his victories in Europe, Asia, and Africa. Many used merely fanciful or emblematic devices, thus Maecenas had a frog upon his ring. Others wore the portraits of their ancestors or friends. Publius Lentulus had that of his grandfather. Cornelius Scipio Africanus, younger son of the great Africanus, wore the portrait of his father ; but, as he was a degenerate son of an illustrious sire, the people gave expression to their disgust at his conduct by depriving him of his ring, saying he was unworthy to wear the portrait of so great a man. This ring-wearing became one of the troubles of the wealthy, and, as the Sybarite complained of the folded rose-leaf inconveniencing his bed, the rich Roman was fatigued with his rings. Hence came the custom of wearing light or heavy rings, or, as they termed them, Fia. 19, summer or winter rings, according to the season. That there really was some reason in the complaint will be granted by the reader who looks on Fig. 10, copied from Montfaucon.* It is a thumb-ring * " Antiquite Expliqii.ee et Representee en Figures." of unusual magnitude, and of costly material ; it has upon it a bust in high relief of the Empress Plotina, the consort of Trajan ; she wears the imperial diadem, which is here composed of precious stones cut into facets. This bust would of course come outside the hand, the narrower part of the wreathed ring passing between the thumb and first finger. The gorgeous inconvenience of the whole thing is at once apparent. It probably decorated the hand of some member of the imperial family. The enormous sums expended by the wealthy on rings may be best understood by an allusion to the recorded value of two belong- ing to empresses of Rome. Thus the ring of Faustina, we are told, Fig. 20. Fig. 21. cost 40,000/., and that of Domitia, 60,000/., reckoning the Roman sestercia at its modern value. Sometimes the decoration of a ring was not confined to a single gem, though such rings were comparatively rare. Valerian speaks of the annulus bigemmis, and Gorleus furnishes us with the speci- men engraved in Fig. 20. The larger gem has cut upon it a figure of Mars holding spear and helmet, but wearing only the chlamys ; the smaller gem is incised with a dove and myrtle branch. Beside it are placed two examples of the emblematic devices and inscrip- tions adopted for classic rings when used as memorial gifts. The first is inscribed, " You have a love pledge ; " the second, " Proteros (to.) Ugix " between conjoined hands — a type of concord still familiar to us. Though the ancients seem scarcely to have thought of decorating the circlet of the ring, they occasionally varied its form, producing novelty at the expense of convenience. Fig. 22 is a whimsical ex- ample ; it may, however, have been principally used as a signet. The same may be said of Fig. 23, which has a very broad face set with an incised stone bearing a figure of Hygeia. Fig. 22 Fig. 23. The ancients tell us of charmed rings ; such was the ring of Gyges, which was reported to have rendered him invisible when he turned the stone inwardly and closed it in his palm. Execetus, tyrant of the Phocians, carried two rings, which he was accustomed to strike together, to divine by the sound emitted what he had to do, or what was to happen to him. The most curious adaptation of the finger-ring to a double use was made by the Romans. It was a combination of a ring and a key, as represented in Figs. 2-4 and 25, from originals engraved by Montfaucon in his great work on Roman antiquities. He has published many varieties, for they are very commonly discovered in all places where the Romans located themselves. Many have Fig. 24. Fig. 25. been found in London, York, Lincoln, and other old cities, as well as in the neighbourhood of Roman camps. The use of these rings is apparent ; they opened the small cabinets or boxes in which the most precious articles were preserved, and they were less likely to Dec. 5, 1875.] SILVEESMITH'S TEADE JOUENAL. 153 be lost, mislaid, or improperly used by others, when thus worn night and day on the finger. It is recorded of the poisoning Pope Alexander VI. (Borgia) that he caused a somewhat similar key to be used in opening a cabinet ; but the pope's key was poisoned in the handle, and provided with a small sharp pin, which gave a slight puncture sufficient to allow the poison to pass below the skin. When the holy father wished to rid himself of an objectionable friend, he would request him to unlock his cabinet ; as the lock turned rather stiffly, a little pres- sure was necessary on the key-handle, sufficient to give the trifling wound that ultimately proved mortal. Poisoned rings were known to the ancients. When Hannibal, the Carthaginian general, was overcome by Scipio Africanus, it is recorded that he fled to Bithynia and ended his life by poison, which for that purpose he had re- served in a ring. Rings formed of bone, amber, and glass were provided for the poorer classes, as was the case in ancient Egypt. They were also used as mortuary rings, and are found on the hands of the dead in Italian sepulchres. The AVaterton collection supplies us with two specimens. Fig. 26 is of amber, cut to appear as if set with a stone. Fig. 27 is of glass, also made as if set with a jewel. The body of Fro. 26. Fro. 27. this ring is dark brown with bands of white crossing it ; the jewel is y. How. in the later days of the Roman empire the simplicity and purity in decorative design that the Roman obtained from the Greeks gave way to the ostentatious love of gaudy decoration taught at Fro. 28. Fro. 29. Byzantium. Jewellery became complicated in design ; enrichment was considered before elegance. The old simple form of finger- ring varied much. Fig. 28 is given by Montfaucon. Fig. 29 is in the Londesborough collection, and was found upon the hand of a lady's skeleton, buried with a child in a sarcophagus discovered, in 1846, in a field near Amiens, called " Le Camp de Caesar; " on two of her fingers were rings, one of which was set with ten round pearls, the other (here engraved) is of gold, in which is set a red carnelian engraved with a rude representation of Jupiter riding on the goat Amalthea. The child also wore a ring with an engraved stone. The whole of the decorations for the person found in this tomb proclaim themselves late Roman work, probably of the time of Diocletian. In 1841 a curious discovery was made, at Lyons, of the jewel- case of a Roman lady containing a complete trousseau, including Fro. 30. Fro. 31. the rings here engraved. Fig. 30 is of gold ; the hoop is slightly ovular, and curves upwards to a double leaf supporting three cup- shaped settings, one still retaining its stone, an African emerald. Fig. 31 is also remarkable for its general form, and still more so for its inscription, "VENERIET TVTELE YOTVM," explained by M. Comarmond as a dedication to Venus and the local Tntela, the guardian of the navigators of the Rhine ; hence he infers these jewels to have belonged to the wife of one of these rich traders in the reign of Severus. The simplest form of finger-ring worn by the Gaelic ancestors consisted of a band of metal merely twisted round to embrace the finger, and open at either end. Fig. 32 shows one of them, found in excavating at Harnhani Hill, near Salisbury, a locality celebrated from the earliest recorded time as the true centre of ancient Britain. Fro. 32. Fro. 33 The prevailing form of the old Celtic finger-ring is shown in Fig. 33. It is formed of thick twisted wires of fine gold, which fashion seems to have been in most favour with all the early Celtic tribes. The south Saxons retained to the last the simple form of wire rings, which, as we have already shown, originated with the most ancient peojjle. Fig. 34 represents one of the plainest of these wire rings, and which was exhumed from a tumulus on Chatham Downs, near Canterbury, in 1773, by the Rev. Bryan Faussett, who says the bones were those of a very young person. Fro. 34. Fro. 35. The industry of the same collector furnishes us with Fig. 35, a specimen of a wire ring so twisted as to resemble a seal ring, or one set with a stone ; the wire round the finger having been beaten out flat. It was discovered in the extensive Saxon cemetery on Kingston Downs, near Canterbury, on the Dover road. Ireland seems to have boasted of a higher civilization at an earlier period than the sister kingdoms, her ancient art works being re- markable for their skilled and tasteful elaboration. The Londes- borough collection includes two remarkable rings (Figs. 36 and 37) which were found, with other gold ornaments, near the very re- markable tumulus known as "New Grange," a few miles from Drogheda. Fro 30. Fig. 37. They were accidentally discovered, in 1842, by a labouring man, within a few yards of the entrance to the tumulus, at the depth of two feet from the surface of the ground, and without any covering or protection from the earth about them. Two bracelets of thick twisted gold were found with them. Another labouring man, hearing of this discovery, carefully searched the spot whence they were taken, and found a denarius of Geta, which may aid us in arriving at some conclusion as to the age of these curious works. The stone in both rings is a cut agate. (To be continued.) BELLS FOR ST. PAUL'S CATHEDRAL. A MEETING was held at the Mansion House, on the 2nd ult., for the inauguration of a fund for furnishing St. Paul's Cathedral with a peal of bells for striking the quarter hours. The Lord Mayor presided, and the Dean of St. Paul's showed that a peal of bells was particularly required. In moving that it was desirable that a peal of bells should be supplied to the Cathedral, Sir Edmund Beckett, Q.C., cited Bradford, Rochdale, Manchester, Doncaster, Exeter, Worcester, and other towns, and stated that it was not creditable to LondDii that St. Paul's Cathedral should be behindhand in this respect. The resolution was seconded by Mr. Cazenove and carried unanimously. After some further remarks by Dr. Stabler and other?, a committee was formed to collect subscriptions. 134 THE WATCHMAKER, JEWELLER, AND [Dec. 5, 1875. "WATCHMAN, WHAT OP THE NIGHT ?: AMONG the recent patents is an ingenious novelty, and valuable perfection of mechanism, in the shape of Control "Watches, introduced by Messrs. M. Selig, Junr. & Co., and admirably designed to indicate punctuality, as well as register its neglect. Time after time scores of lives have been sacrificed through the simple neglect of a •watchman, -who, relying on the absence of any record of his inattention, heedlessly violated the trust reposed in him, and through his negligence sent many an unsuspecting victim to his grave. However well organized the arrangements in ware- houses, factories, mines, prisons, or on board vessels, may be, yet to a second or third party they furnish no proof that the watch has been properly observed at the stated periods. As a check against neglect of such duty, the control watch introduced by Messrs. Selig & Co. will be found of the greatest value, as it is calculated to compel the watch- man to do his duty, and by such means pre- vent numerous accidents, often attended by most serious and fatal results. The arrangement of the watch is shown in the accompanying illus- tration. It is wound up every day, and one of the paper dials put in, which is fastened by means of the knob on the axle ; it has to be regulated in ac- cordance to the actual time and to the engraved arrow at the side, the key must remain in the hands of the head-man. Every one on duty gets a key, each key being different and furnished with a pro- jection to act only on the spring belonging to it. Every ten, twenty-five, or forty-eight minutes, or every hour, in accordance with special arrangements, the watchman has to turn his key once in the key hole which makes a sharp pointed pin move towards the paper dial and makes its own dis- tinctive mark upon it. Every twelve hours — when the watch is over — the paper dial is taken out of the watch it will record for every watch- man if, WHEN, and how often he has done his duty. Should one person have to control several places it can likewise be attained by giving the watch to the man to carry and by fastening the keys to the different places. Captain Wilson, of the "Eagle" line of transatlantic steamers, writes that "these control watches have proved themselves to be particularly practical, useful and secure for the exact controlling of men on duty." SHOW-CASE MAKING. HAVING recently made a visit of inspection to the factory of Mr. Jefferys, 103, Hatton Garden, and examined the various processes, we are further confirmed in our opinion that show-case making has become an art of some position. The inter- minable inventing and scheming from the tiny stand of a diamond ring up to the great sixteen feet case, to show the goods placed in them to the best advantage, would surprise the uninitiated. With respect to the cases for the smaller articles of jewellery that the pur- chasers carry away with them, such' as are for watches, ear-rings, lockets, rings, bracelets, &c, there is considerable ingenuity and tact brought to bear. In some instances, such as for goblets, and mugs, the case is built up like a cask, then sawn through, and afterwards covered with leather and lined with satin, or velvet. Some white silk velvet was shown to us at the price of five-and-twenty shillings a yard. For other articles the shape has to be cut out of the solid wood, and then covered. In the covering some handy fingers have to be employed, and, as may be guessed, these belong to what a sensitively polite friend calls the "lady gender." They sit round a large circular table, in the centre of which is a goodly sized glue pot kept liquid by gas underneath, and the lady neatly "dabs" on the covering or lining, as the case may be, witli a rapidity that only practice can give. The wonder is that such costly satins and velvets can be so quickly handled without the glue getting upon the wrong side. Whilst we were there a messenger came in with an -C irat diamond to have acase fitted to it off hand. It was s;iid to be the largest " clean " diamond that had come from the South Afric Perhaps the more out-of-the-way country jewellers ken to the amusing but effective optical illusions advanced brethren. In one that we saw, several sides Ivered glass were set up round a velvet " banking," and a bow plate front. On the bank were a number of pins for rings. Place a ring upon one of them, and look through the bow-plate, you will oo fewer than four rings, the attractive power of which in a shop window need not be argued. Passing into a room we saw a show-case six feet by two feet, with rounded ends, lined with chequered pattern-quilted scarlet coloured satin. It looked very tasteful, if not bordering on the grand, the highly-polished finish setting it off well. Adjoining it were what are called " country cases " for general purposes. These cases we were told could be made from six feet to sixteen feet in length ; indeed, we saw one case having for its cover a single plate ten feet long. After that length it is considered prudent to put bearings in to preserve the glass from the chance of breakage either by weight or jarring. We saw several cases that had done duty at the Vienna Exhibition ; and were having their ebony repolished and their gilding touched up to be ready for service in other quarters. These were upright, wardrobe-shaped ones, standing by themselves, with plate glass on all sides, fixed in a framing of twisted ebony pillars capped and gilt. They looked very handsome. We also noticed a large square case with a canopy over it that was being- built for the Philadelphia Exhibition. The place for the attendant was in the middle, the counter being all round. One feature which is cultivated as a specialty by the firm, is the manufacture of out- side reflecting shop-lamps. Upon going upstairs we were shown the method of tennoning the frame-work, and also the grooving for the glass plates so as to produce an air-tight and dust-tight case — for all the cases possess those properties. Some polished glass plate edges and bevelled require a word. We saw several with the edges as smoothly polished as the surface, the lines being curved as well as straight. The mode of bracketing glass shelving almost invisibly is interesting, and displays considerable adaptability. Gold lettering on glass tablets is another part of the business, and some very finely -.wrought specimens were shown to us. "We were informed that the utmost care was taken in tlie production of all work that came to the front ; indeed, the articles themselves showed as much when closely looked at. Upstairs the men were at work upon an order for a large number of single lavatories for a new hotel. They are made of white pine and highly polished, being "picked out" with ebony. We were very much pleased with what we saw. and as there are secrets in every trade, so are there in that of show-case making. We saw them, and promised not to divulge them, a promise which we most religiously mean to keep. Dec. 5, 1875.] SILVERSMITH'S TRADE JOURNAL. 155 COVENTRY ENTERPRISE. ERECTION OF A NEW WATCH FACTORY. "VTOW that "watches made by machinery are being extensively _L\ introduced into England, the manufacturers in this country are commencing to bestir themselves, and endeavouring to compete ■with their foreign rivals. It is, therefore, a matter of interest to chronicle any step taken by the leading houses at home ; and in the present instance we may with every propriety draw the attention of our readers to the extensive and well-arranged factory recently erected at Coventry, by Messrs. Newsome and Yeomans, of that town. Coventry is well-known as the chief seat of watchmaking in Eng- land ; that branch of industry having been commenced there early in the eighteenth century. In 1727, George Potter, a watchmaker, was mayor of that city, where there are now several large watch manufactories, in one of which steam-power is employed for turning, polishing, and other purposes. Having recently had an opportunity of personally inspecting the premises alluded to, we found them most admirably constructed for light, ventilation, and warmth, as well as for the health and comfort of the employees. On entering the building we pass through a well-arranged lobby to the offices situated on the first floor of the establishment, imme- diately in front of which (and separated only by a partition consist- ing almost entirely of glass) is the main workshop or finishing room, 120 feet in length, and accommodating over fifty workmen. This workshop is directly under the eye of the principals in an adjoining office, and is constructed with every regard to the re- quirements of the men employed. Awatchmaker'soccupationbeing of exclusively asedentarycharacter, badly ventilated, or non-sufficiently or overheated workshops become extremely injurious to the workman, who has to pass twelve hours every day at his bench ; and in this respect Messrs. Newsome and Yeomans have succeeded in adopting every possible measure which could tend to the benefit of those employed in their establishment. The other workshop is situated on the ground floor, and is about forty-five feet in length. Both are provided with " Howarth's .Patent Ventilators," admitting pure air from below, and carrying off all foul air from the top. These ventilators enable the room to be regulated to any temperature, and which is a great advantage not hitherto enjoyed in most watch manufactories, the absence of which has so greatly tended to the ill health of the employees. Another great improvement which we noticed is that of a separate coat room which enables the workmen to leave their coats and hats therein, and obviates the disagreeable custom of the men hanging their damp overcoats around the Avorkshop. The cloak room being- heated the coats and hats of the men become thoroughly dried during the working hours. In addition to this advantage, the prin- ■ cipals have provided a tea room comfortably fitted up, and in which are placed several books and periodicals, enabling the men to take their tea with every comfort without leaving the premises. Alto- gether the factory is certainly one of the most complete, although not the largest, which we have inspected. We also noticed the great advantage of the factory being heated by means of hot air. This must be far better than the ordinary method, as the work can doubtless be better polished and put together when the dust, ashes, and smoke of a stove are dispensed with, besides which it ensures a uniform temperature throughout the workshop. The principals of the establishment are thoroughly practical men, who devote their attention to the production of a good durable watch, at a reasonable price, so as to keep pace with those imported from abroad. Their watches are all made to gauges, a system having many decided advantages, the chief of which is, that in the event of any wheel or pinion being broken or lost, it may easily be replaced without sending the entire watch, and by the aid of machinery they are enabled to produce their articles at moderate figures. One special branch of their extensive business is the manu- facture of the higher class gold \ plate, centre seconds, keyless, and other description of watches, on all of which special care and atten- tion is bestowed. On the 30th ult., the completion of their new premises was celebrated by a dinner, the following account of which is quoted from the Coventry Standard;— " On Saturday evening last the employees of Messrs. Newsome and Yeomans, watch manufacturers, and their friends, to the number of about 120, met at the Craven Arms Hotel to celebrate the opening of Messrs. Newsome and Yeomans1 new watch factory by a dinner, the cost of which was defrayed by the gentlemen at the head of this enterprising firm of watchmakers. Mr. I. J. T. Newsome presided, and Mr. Samuel Yeomans occupied the vice- chair. Amongst those present were Major Caldicott, W. R. V, T. Dewes, Esq., District Coroner, the Eev. G. Tabberer, Vicar of St. Peter's, Coventry, Mr. H. B, Francis (manager of Lloyd's local bank), Messrs. J Oswin, S. Freeman, J. Dowell, W. J. Newsome, S. Yeomans, sen., W. Norris (builder), &c, &c. After a sumptuous repast had been served up in Mr. Claridge's excellent style, the Chairman gave "The Queen" and "The Prince and Princess of Wales and the rest of the Royal Family "—toasts which were loyally drunk by the company present. — "The Army, Navy, Yeomanry, Militia, and Volunteers " was next proposed by the Chairman, and responded to by Major Caldicott, who was received with loud applause. In the course of his observations the Major said the Coventry volunteers were as efficient as the volunteers in any other place in England, and he was very proud of his company and battalion. "In conclusion Major Caldicott proposed the toast of the evening, ' Health, long life, success, and happiness to Messrs. Newsome and Yeomans' (loud applause). They were celebrating an event which was an important epoch in the life of Messrs. Newsome and Yeomans, who, after many years of hard work and much anxiety, had been so successful as to complete the erection of a large factory, which had been so constructed as to afford the workpeople in their employ the greatest possible amount of convenience and comfort. After commenting upon the consideration of Messrs. Newsome and Yeomans for their employees, he expressed a hope that other manufacturers would follow their example, aud that ere long we should see many such factories as theirs in our old city. He concluded an excellent speech by proposing the toast which was received with great enthusiasm, and suitably responded to by Mr. Yeomans. Other toasts were given and duly responded to. During the evening, which was a very enjoyable one, the proceed- ings were enlivened by a number of excellent songs and glees, sung by a glee party, consisting of Messrs. Wood, Gregory, Capp, Smith, and Jones." THE SUPPOSED UNLAWFUL POSSESSION OF JEWELLERY. JAMES BULLOCK, who described himself as a dealer, of 21, Church-street, Soho, charged with being in possession of a diamond pin, and not giving a satisfactory account of the same, was again brought before Mr. Newton. Mr. Montagu Williams appeared for the defence. From evidence already given it appeared that Detective-sergeant Butcher followed the prisoner into a tavern in the Haymiarket, and charged him with being in unlawful possession of a pin that he was wearing, and the prisoner said he bought it at Debenham's Auction Rooms three years ago, and that he had been in the constant habit of wearing it. The prisoner then handed Butcher a diamond pin, a horse-shoe pin set with white sapphires, a small necklace and locket, and some rings, one with the stone taken out. At the station, on searching the prisoner, the constable found two 5/. notes, besides which he was wearing a watch, chain, and locket. The prisoner said he could prove where he bought all the articles, and gave the detective a key, telling him that on going to Mr. Hack's, 21, Church-street, he would find a bag which the key would ojDen. On the constable opening the bag he found a box containing seven watches, three having the bows off, and there was one bow in the box, and some rings and loose stones. In the bag there were also two rings, one of which had seven stones in it, and the other nine. Some of the watches had the glasses broken. In all, there were nineteen watches in the bag, a pair of black opera-glasses, and other property. On the case being re- sumed at the Marlborough-street Police Court on the 8th ult., Detective-sergeant Butcher asked for a remand, stating that he had made inquiries at different jewellers, amongst others at Messrs. Goddard's, and he believed he should be able to get further infor- mation, the pin being mounted in a style called a ducal crown, and such pin? not being commonly made. A gentleman, who stated that he was a diamond merchant, stepped forward and asked that some articles he had entrusted the prisoner with on approbation might be returned to him — the articles being a cluster diamond ring and a pendant. Mr. Newton told the applicant that as he was going to grant a remand, he had better wait till the next occasion. Mr. M. Williams asked Mr. Newton whether he would take bail. Mr. Newton replied in the negative, and remanr'ed the prisoner. 156 THE WATCHMAKER, JEWELLER, AND [Dec. 5, 1875. THE cHatcImmkr, griuxllcr, imir ^iltewiijr, A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades ; published at 34, Hatton Garden, London, E.C. Birmingham Agencies. Mr. A. F. Wakrillow, 101, Great Hampton Street. Mr. THOS. Lewhton, 21 & 22, Snow Hill. Messrs. Swixdex & Sons, 27, 28, & 29 Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W. Xo one is authorized to collect money without production of Printed Form of Receipt, bearing the Office Stamp. NOVELTY IN CLOCK CASES. MESSRS. SWINDEN & SONS, of Birmingham, have recently registered a very handsome pattern clock case, the design of which is given in the accompanying drawing. It is manufactured finely polished, sunk pattern, sides being of The special it is intended which chimes striking the gong. It is a a mercurial a 14-inch dial, and minute centre wheel usual way. particular likely to be- in use. seem to be a o Id-English clock. They old moniters, and the moon comers ; a n d in the entrance is undoubtedly tial - lookin g ture. It was that the late ens thus wrote : cheerful, corn- clock ! H o w vey to others comfort and that this old for years to other thin g life could does? (I will few things proved the true, untiring often have I winter even- society in its how often in of pollard oak, with a carved the front and plate glass, clock for which is a movement on eight bells, hours on a regulator with pendulum, and with the hour hands on the arbour in the The case is of merit, and come general These clocks revival of the eight-day ease have the noble with the sun in the upper one of them hall of a house a fine, substan- piece of furni- of one of these Charles Dick- " M y old, panio n able can lever con- an idea of the consolat io n clock has been me ? What that has not cheer me as it not say how that have) has same patient, friend ! How sat in the long ings f e el i n g cricket voice ! the summer twilight, when my thoughts have wandered back to a melancholy past, have its regular whisperings recalled them to the calm and peaceful present ! " PATENTS. Applications for Letters Patent. 3677. William Kobert Lake, of the firm of Haseltine, Lake, & Co., Patent Agents, Southampton Buildings, London, for an invention of "An improved diamond holder and method of inserting, fitting, and securing diamonds in metallic holders." — A communication to him from abroad by Joseph Wild Branch, of Saint Louis, Missouri, United States of America, Manufacturer. — Dated 22nd October, 1875. 3690. William George White, of New Maiden, in the county of Surrev, Engineer, for an invention of " Improvements in the manufacture of steel safes and strong room doors, and in the mode of fastening them, parts of which improvements are applicable to iron safes." — Dated 25th October, 1875. 3881. Thomas Perks, the younger, of the firm of Thomas Perks & Sons, of Birmingham, in the county of Warwick, Jewellers, for an invention of " An improvement or improvements in earrings." — Dated 8th Novem- ber, 1875. Notices to Proceed. 2310. And Alfred Littlehales, of Birmingham, in the county of War- wick, Engraver, has given the like notice in respect of the inven- tion of " Improvements in fastenings for solitaires, sleeve links, shirt and other studs, cravats, neck-ties, neck and other bows, and other articles." 2335. And Auguste Conod, of Lausaune, Switzerland, now of 8, Southampton Buildings, London, Watch and Clock Manufacturer, has given the like notice in respect of the invention of "Improvements in electric clock apparatus, parts of which are applicable to ordinary clocks." 3626. Samuel Chatwood, of Bolton, in the county of Lancaster, Safe and Lock Engineer, has given the like notice in respect of the invention of "Improvements in safes and strong rooms and in locks and apparatus connected therewith, some of which improvements are applicable to other purposes." Grants of Provisional Protection for Six Months. 3227. To Louis Marie Detenre, of the city of Paris, in the republic of France, Gentleman, for the invention of " Improvements in the man- ufacture of imitation jewellery set with stone?." 3591. To Caleb Lawden Shaw, of Birmingham, in the county of War- wick, Manufacturing Jeweller, for the invention of " An improve- ment or improvements in the construction of lockets." 3662. To William Jephcott, of Birmingham, in the comity of Warwick, Watch Maker, for the invention of " Improvements in the cases of watches, clocks, timepieces, lockets, and other similar articles." 3940. To Edmund Johnson, of 94, Grafton Street, in the city of Dublin, for the invention of " Improvements in ear pendants." Patents Sealed. 1928. Thomas William Greaves, of Birmingham, in the county of War- wick, for an invention of " Improvements in solitaires." — Dated 26th May, 1875. ss$*»*i8^» 2194. William Brooks, 02, Chancery Lane, in the county of Middlesex, Patent and registration Agent, for an invention of ■' Improvements in watches, chronometers, and such like time keepers." — A communication to him from abroad by Frederic Fitt, of the city of Ottawa, in the county of Carleton, in the province of Ontario, in the dominion of Canada. — Dated 15th June, 1875. 2052. Mathias Petersen, of Altona, Prussia, for an invention of " An improved chronometer escapement." — Dated 4th June, 1875. Patents which have become Void. Letters Patent for Inventions which have become Void by reason of the Non-payment of the additional Stamp Duty of 501., before the Expira- tion of the Ihird Year from the date of suck Patents, pursuant to the Act of the 16 Vict., c. 5, sec. 2. 3129. William Henry Goss, of Stoke-upon-Trent, in the county of Staf- ford, Manufacturer, for an invention of ''Improvements in manufac- turing articles of Jewellery, dress ornaments, dress fastenings," &c. —Dated 23rd October, 1872. 3256. Thomas Walker, of Birmingham, in the county of Warwick, Manu- facturer, for an invention of " Improvements in fastenings for scarfs, ties, cravats, and other articles of dress," — Dated 2nd November. 1872. Patents Granted in British Colonies and Dependencies. Canada. Jacob E. Buerk, of Boston, Mass., U.S., for " A watchman's time detector." (Indicateur de quart.) — a years,— Dated 24th June, 1875. Dec. 5, 1875.] SILVEESMITH'S TEADE JOUENAL, 157 Patents Granted in Foreign States. France. 106,632. Dessendier, for " Opening watches with slide ring eyes." — Dated 30th January, 1875. 106,674. Knaust, for "Economical cocks." — Dated 3rd February, 1875. 106,761, Benoist and Tiievenot, of Besancjon, for " A lathe with multiple fixed gravers for watchcases." — Dated 2nd March, 1875. 166,789. Vutllemin, of Cranoot, for " Improvements in clockwork." — Dated 1st March, 1875. 106,809. Levavasseur & Laverdure, for " Improvements in Jewellery articles, small bronze and fancy articles." — Dated 15th February, 1875. 106,834. Duterne, of Damery, for " Improvements in the manfactare of tower-clocks." — Dated 9th March, 1875. 106, 878. Laboureau, of Paris, " For fastenings for ear-drops and studs." —Dated 19th February, 1875. 106,907. Leiimann, of Paris, for "A chemical product for facilitating jewellery work, &c." — Dated 23rd February, 1875. 107,046. Mrs. Soldano, for a " A clock-work for travelling clocks striking the quarters and with minute repeaters." — Dated 3rd March, 1875. 107.281. Mrs. Redier, of Paris, for "Improvements in clock-making." —Dated 13th March, 1875. 107.282. Eedier, of Paris, for " A tell-tale for watchmen.'- — Dated 13th March, 1875. 107,421. Ybrv, of Tourzel, for clock-work." — Dated 1st May, 1875. 107,509. Marti & Martin, for "A machine for cutting pieces of clock- work, &c. by hand or automatically." — Dated 1st April, 1875. 107,533. Guillaume, of Paris, for "Watches that can be worn as medal- lions and watch trinkets." — Dated 5th April, 1875. 107,621. Clarke and Smith, for " Improvements in treating ores, mine- rals, and other bodies containing metals, to obtain gold, silver, and other prodccts therefrom, and in the apparatus employed therein." — Dated 12th April, 1875.— (English Patent, 26th December, 1874.) 107,668. Matthey, for " A spring remontoir for watches, clocks, &c." — Dated 19th April, 1875. (Certificates of Addition.) 106,632. Dessendier, for ["An opening-watch, with a slide eye-ring." — Dated 3rd February, 1875. 105,630. Lepaire, for "Manufacturing eye-glasses and opera-glasses." — Dated 6th February, 1875. 105,402. Laiimeyer and Franciiette, for " Improvements in the. con- struction of mysterious clocks." — Dated 8th February, 1875. 92,966. Levy, for " Watch-keys."— Dated 4th March, 1875. 103,950. Maox, for '• Regulation of watches."— Dated 10th April, 1875. Belgium. 37,934. J. Challender, for an imported invention of " Improvements in apparatus for illuminating clock-dials, &c." — -Dated 27th September, 1875— (French Patent, 24th September, 1875.) Italy. 19. D. F. Dormoy, of Couthenans, for " A system of stopping watches." — 6 years. — Dated 5th April, 1875. United States. 167,872. E. Bourquin, of La Heutte, Switzerland, for " Escapements for watches." — Application filed 24th July, 1875. Brief. — " An escape- wheel, formed with two rows of reversely-inclined teeth, acts upon a single pallet instead of the two commonly used." 167,925. T. D. Osborne and W. W. Le Grande, of Louisville, Ky., for " Watchmen's time-checks." — Application filed 21st August, 1875. 167,963. Clock Cases.— W. N. Weeden, Waterbury, Conn. Brief '.=-" A sash for clock fronts formed, from a single piece of metal, the shoulders being produced by doubling the metal inward." 168,065. John J. Thornton, of Cleveland, Ohio, assignor of ont-half of his right to Dan H. Ridgway, of the same place, for " Compound balance-staffs for watches." — Application filed 18th May, 1875. 168,185. David Rousseau, of New York, N.Y., assignor, by mesne assign- ments, to Wm. F. Smith, and S. Samuels, of the same place, for " Electric circuit-breaking clockwork." — Application filed 13th August 1875. Brief. — " The circuit-breaking train of wheels acts only at the time when, in the course of the revolutiun of a pin-wheel in the time- keeping train, the pins have advanced sufficiently to allow the escape of an arm projecting from a spindle of the circuit-breaking train." 161,429. Charles Teske, of Saratoga Springs, N.Y., for " Watch-regula- tors."— Application filed 19th August, 1875." 168,527. George P. Reed, of Melrose, Mass.. for "Watch-keys."— Appli- cation filed 15th September, 1875. 168.581. Albert H. Potter, of Chicago. 111., assignor of one-half of his right to J. H. McMillan, of the same place, for " Barrel-arbors for watches." — Application filed 11th August, 1875. 168.582. Albert H. Potter, of Chicago, 111., assignor of one-half of his right to J. H. McMillan, of the same place, for " Escapements for watches."— Application filed 11th August, 1875. Brief — " Arranging the trip-spring in a chronometer-escapement at an acute angle to the lever carrying the locking- pallet. by attaching it to a radial arm on said lever." 168,583. Albert H. Potter, of Chicago, 111., assignor of one-half of bis right to J. H. McMillan, of the same place, for " Compensation- balances for watches." — Application filed 11th August, 1875. Brief. — ■ " Auxiliary bows, having their inner portion brass and outer portion steel, are pivoted to the arms of the balance to provide additional compensation." 168,620. E. C. Covell and M. M. Robinson, of Laconia, N.H., for " Lockwork attachments for clocks." — Application filed 21st September 1875. Brief. — " Device for permitting the hands to be turned back- ward without operating tha striking mechanism." 168,774. Watches. — Eugene J. Pacaud, SchufFhausen, Switzerland. Brief. — " A screw, threaded at its inner end, and provided with a flange, the latter being located between the dial and top plate of a watch, and acting in combination with an elbow lever." 168,855. John N. Thomson, of Providence, R.I., for " Bracelets." — Appli- cation filed 9th November, 1874. 169,224. S. Wm. Babbitt and Henry B. Beach, of West Meriden, Conn., assignors to the Wilcox Silver-plate Company, of the same place, for " Spoon-holders." — Application filed 5th August, 1875. Trade Marks registered in the "United States of America. 2979. Schwob, Brothers, and Co., of New York, N.Y., for " Watches."— Application filed 8th July, 1875. " Congress Watch, New York." 2980. Louis Strasburger & Co., of New York, N.Y., for "Watches."— Application filed 11th August, 1875. " Words ' Leopold Huguenin ' in connection with the figure of a loco- motive." 3022. The Southern Calendar-Clock Company, of St. Louis, Mo., for "Clocks." — Application filed 20th August, 1875. " Word or name ' " Fashion." 3089. H. Muim'sSons, of Philadelphia, Pa., for "Finger rings." — Appli- cation filed 22nd September, 1875. — Case A. " Representation of a crown and a lion." 3097. The Vulcanite Optical Instrument Company, of New York and College Point, N.Y., for " Spectacles, eyeglasses, and other optical in- struments made of hard rubber." — Application filed 28th September, 1875. "Letters and characters ' V. O. I. Co.'" Designs Patented in Foreign States. United States. 8742. Hermann J. Muller, of New York, N.Y., for " A clock-case.' Application filed 25th September, 1875. — Term of patent 14 years. CLOCKS, WATCHES, Just Published, & BELLS. A RUDIMENTARY TREATISE on CLOCKS, WATCHES, and BELLS. By Sir Edmund Beckett, Bart, (late E. B. Denison), LL.D., Q.C., F.R.A.S. Sixth edition, revised and enlarged, with numerous Illustrations. 12mo, cloth boards, 5s. Od. Postage 4d. "As a popular, and, at the same time, practical treatise on clocks and bells, it is uuapproaehed." — English Mechanic. " The best work on the subject probably extant So far as we know it has no competitor worthy of the name." — Engineering!. "The only modern treatise on clock-making." — Hop.olOGIcal Journal. "There is probably no book in the English language on a technical subject so easy to read, and to read through, as the treatise on clocks, watches, and bells, written by the eminent Parliamentary Counsel, Mr. E. B. Denison — now Sir Edmnnd Beckett, Bart."— Architect. "A mass of reliable information which cannot be obtained elsewhere." — The Jew- eller and Metalworker. London : Lockwood & Co., 7, Stationers' Hall Court, E.C. JUST PUBLISHED. ENCYCLOP/EDIC CATALOGUE Of Mathematical, Philosophical, Optical, Photographic, and STANDARD METEOROLOGICAL INSTRUMENTS, Containing numerous Comparative Tallies of Reference, and Illustrated ly upwards of ELEVEN HUN DEED ENGBAVINGS. Boyal 8vo, Cloth, gilt lettered — Price 5s. 6d. n^riEG-IEairllTTI & Zl-A-IMIIBIR^-, Opticians and Meteorological Instrument Makers To Her Majesty the Queen, and H.E.H. the Prince op Wales. HOLBORN VIADUCT, 45, CORNHILL, and 122, REGENT STREET. 158 THE WATCHMAKER, JEWELLER, AND [Dec. 5, 1875. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important feature of onr Directory Columns will be found to be a most effectual method of keeping the Names of Firms and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Tivo-line Entry of Name and Address of Firms whose advertisements, occupying not less than one-third of a page, appear for twelve consecutive months. In other instances, the Charge for the Tivo-line Entry of Name and Address is £1 Is. per annum; four lines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. AROMETER AND THERMOMETER MAKERS. HENDRY (W. T.) & CO., 2 and 12, Wilson Street, Fins- bury, E.C. Sole Agents for the United Kingdom for Bourden's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometers and Hydrometers, in Metal and Glass. MURRAY -A.T7-ro COWEN (Patentee), WITHY OIROVE, MANCHE8TEE. COHEN, JACOB, «S5 C20«9 WHOLESALE MANUFACTURING OPTICIANS & NAUTICAL INSTRUMENT MAKERS, j IMPORTERS OF CLOCKS, BRONZES, MUSICAL BOXES, AND OPTICAL GOODS, | Manufacturers of Marine Lever Clocks of all descriptions. Specialities in Clocks and Barometers combined. 36 & 37, ELY PLACE, HOLBORN, & CHARTERHOUSE ST., LONDON, EC. A.3Srr> lO, E.TTE BERANGEE, PARIS. EDWARD DAY, -«8»- FjEPHSTER M3STJD ASSATER, -«s>8"- Dealer in Gold, Silver, & Alloys. Purchaser of Gold & Silver in Bars, Lemel, Jewellers' Sweepings, Dentists' & Photographers' "Waste. Sole Agent in Great Britain for Monsieur DECAUX, of Paris. Manufacturer of Hollow Gold Beads, Bead Chain, Beaded Wire, Gallery Borders, Solid and Hollow Signet and other Rings, Settings Brooch Ornaments, Chains, &c, &c., for Manufacturing Jewellers. 53 8, WARSTOIVE L^ISTE, BIRMINGHAM. THE "STANDARD" IfcllVO SIZES. The Jewellery Trade is earnestly urged to adopt the " Standard " Ring Sizes as the future gauge by which, to make rings they possess so many advantages over all others, and are acknowledged to be the only ones that can be depended upon for accuracy They may be had from all respectable Factors and Manufacturers, and from the Makers, B. H. JOSEPH & CO., 20, Frederick Street, Birmingham. J3\ 83VTART, Shop Front Builder and Airtight Show Case Maker, 33, NEWHALL STEEET, BIBMINGHAM. 'all business places suitably fitted. DESIGNS AND ESTIMATES GIVEN. >SfSTILB£±h A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades. Entered at Stationers' Hall. — Registered for Transmission Abroad. No. 8.— Vol. I.] JANUAKY 5, 1876. |~ Subscription, 5.0 Post j_ per Annum. J Free. PAGE Horology— VIII. dialling - ... 169 Precious Stones 171 Prizfs Awarded by the Goldsmiths' Company 171 Ancient Brooches and Dress Fastenings ... 172 Where 173 The Queen's Necklace 174 CONTENTS. PAGE "Wheeler's Illustrated Catalogue op Clocks. Watches, and Jewellery 175 The Clockmakbrs of the Schwarzald 176 An Important Invention for Manufacturing Jewellers and Others ... ... 177 The Sicker Safe and Strong-room Company, Limited 177 Competitive Watch Trials at Geneva The Economic Microscope Finger Rings Patents Advertisements PAGE ... 177 ... 177 .. 178 ... 179 180-192 HOROLOGY. (Continued.) VIII. — Dialling. SINCE we last wrote we have been asked how to set about dialling in a practical way, the cost of the requisite tools, how to handle them, &c, in fact, to give an elementary lesson at the bench, as it were. It appears that many of our readers have little plots of gardens in open parts of towns, and they would like to amuse themselves and ornament their homes in such a useful manner. We concluded our last with : "A bit of a school slate, a rule, a pair of compasses, a word or two about the meridian of the place, and — there it is." They smile and say, " Yes, there it is, but that is just where we are not. We want a little more information if you please, before you go any farther. As the year will shortly be on the turn, we should like an Easter sun to shine upon a little garden dial of our own making." That is all very fair, and we have great pleasure in complying with the request as far as we can. The only real diffi- culty is with the meridian for the particular place of each particular dial ; however, we will see what can be done. The best way to begin will be to procure a pair of compasses for taking off distances, and, if suitable to the strength of your pocket, a second pair to carry a pencil, if not, then -the first-named pair must be one of those that have an extra half leg to carry a pencil- point. The advantage of having two pairs is that you need not be continually pulling out the dividing to put the pencil one in. Next to the compasses get a nice flat rule — if with bevelled edges so much the better — about eighteen inches long. Most artisans have a " two-foot " of some kind ; we always carry one ourselves, and find it uncommonly handy at times. Having thus furnished yourself, the best way will be to try your skill on paper. Get a bit of drawing-sheet and either glue or tack it on a small board. Then, with your rule and pencil, mark off exactly the size of the dial that you intend to construct, making an hour-line border to give neatness to it. We are now going the simplest way to work, assuming that we face the south exactly, and that the dial is to be a horizontal one with the style that is to cast the shadow standing up in the centre. Draw a line from left to right that shall equally divide the dial face and will serve for the eastern and western hours. Straight across at right angles, through the same central point, mark off a space equal to the thickness of the edge of your style, probably one-tenth of an inch. This space will evenly divide the dial into an eastern and western side. We next extend what we will call the upper line of the square to double its length. VV e will call the central point of the square A, the termii.ations of the style bed C and E, and the extended upper line G to H. We draw a line from A obliquely to the right, equal to the latitude of the place, which we can mark off by means of a semicircular flat brass instrument, called a protracter. This line will cut the prolonged one G H, and we mark the point as B. Then the angle CAB will represent the latitude of the place. It has, also, to be observed that the upper edge of the style should represent the axis of the earth, which will be the case if it is made so that that edge shall correspond in its slope with the angle of latitude already mentioned. The earth is so minute an object when compared with the enormous distance of the sun, that the time shown upon a dial is the same as, supposing the earths axis to be real instead of 170 THE WATCHMAKER, JEWELLEE, AND [Jan. 5, 187G. imaginary, and the earth to be, say, of glass, the sun would shadow by shining upon the axis itself. Consequently the style of a dial is always placed parallel to the earth's axis, whatever position the dial may be calculated for. Upon the line A B, from C, draw a line to represent the angle of the equator, and at the point where it cuts A B, call it D. Then, with the compasses open to the length of C D, prolong the line C beyond the square, and call it C F. We now come to an important operation which will require a few preliminary words. First of all, there is but one equator, although there are many meridians, every place having a different meridian to the places east and west of it. The circle of the equator divides the earth into northern and southern hemispheres, whilst the meridian circle cuts it into eastern and western halves at that particular meridional point. The meridian, then, is the place where the sun is at its greatest height for the day in the journey from east to west, and is called the noon of that place. The circumference of the earth is divided into 360 degrees, and, as the earth turns round once in twenty-four hours, each of these degrees will in turn pass under the sun and constitute the meridian, or noon, at that instant. As every degree takes four minutes of time, therefore fifteen degrees would just occupy an hour. Popularly we say that the sun travels from east to west ; those to the east of us have their noon before we have it, and those to the west have it after us, whilst those on the same meridional line have their noon with us. Thus when it is twelve o'clock in the day at London it is twenty minutes past nine in the evening at Melbourne, in Australia, and about seven o'clock in the morning at New York. But we need not pursue this part further ; its relevancy to what follows will be seen. Now take the compasses and mark off 15 degrees from the line of the style at C, which we will call the noon line, to the right on the line G H ; that point will be one o'clock. Go on from there in the same way for other hours ; then from the centre, A, draw lines to meet those on G H, which will be the hour-lines of one, two, and three, afternoon. Do the same thing on the G side of the line, which will be eleven, ten, nine, in the forenoon. The other hours are found by taking the horizontal line from A to the left equal to the excess of A C, above C D, and make the angles also of six, five, four on the right side equal to 15 and 30 degrees respectively. Then take six, seven, and six, eight, equal to six, five, and six, four, &c. ; and, drawing seven and eight for morning and evening, after the same proportions, the whole of the hour-lines from four in the morning to eight in the evening will be completed, and you may set up your dial. We will now treat of the vertical dial. The meaning of the term is from vertex, the turning-point at the top. Of these dials there are many varieties, depending upon what vertical may be pitched upon; the principal ones, however, are the prime vertical and the meridian. From these, again, radiate south, north, east, and west. Dials which lie on the cardinal points of the compass just named are called direct dials. If any other vertical is chosen the dial is said to decline. If the circle whose plane is worked upon should be perpendicular to the plane of the horizon, which is the position assumed in all those which we have now mentioned, then the dials are particularly denominated " erect ; " thus, erect north, erect south, &c. When otherwise, the plane being oblique to the hori- zon, they are said either to incline or decline. An erect south dial, when particularly described, is that on the surface of the prime vertical circle, and has a southern aspect It must be understood here that, since the sun shines on the plane of the prime vertical dial looking towards the south, when on his daily path, he consequently passes from the prime vertical to the meridian. In this we have solar illumination six hours before and six hours after noon ; there- fore a south dial will show the hours from six in the morning until six in the evening, and, of course, embracing the whole of the win- ter half of the year. Let us now try and set out the lines for such a dial. Take a plate of the intended size, and, having squared it, draw a line down on the central diameter. This line we will call the meridional one, marking the upper point as A. About one-fourth the distance below A, and mark it G, and another below that, E ; draw from C, a short distance to the right hand, another straight line, marking it D. The lines now connecting the three letters will make an angle, C, A, D, equal to the elevation of the equator. We then draw another line, A to D, to join the one from right to left, that is, from C to D ; and from D we draw obliquely, towards the left, another line, so as to make this new angle, C, D, E, equal to C, A, D, which, as stated above, is the angle of the equator. What will now be seen will, by lying on its side, with the point to the right hand and the open part to the left, be a figure like a large V ; thus >, having a line straight down the centre. This is the line C D ; and the other lines making up the double triangle are, of course, from A to D, and from E to D, the letter D being the point, as it were, from which all the lines now branch. AA'e will step on one side for a moment, in order to be as plain as possible. The angle A, D, K, with that part of the meridional line from A to E, form what is called in geometry an equilateral triangle, or one having equal sides. But the line C D through the centre of it entirely changes its character, in fact demolishes it as an equi- lateral triangle altogether. This line C D what is called "bisects" it, cuts it in two, and converts each half into a right-angled triangle, having different properties altogether. The theorem of a right- angled triangle is as follows : — "In any right-angled triangle the square described upon the hypothenuse, or side opposite to the right angle, is equal to the squares described on the sides which contain the right angle." The hypothenuse, signifying that which stretches under, is the sloping line stretching underneath the other two lines and enclosing the angular space made by them. This figure forms the celebrated problem known to geometrical students as " the 47th of the 1st," or the 47th problem of the First Book of Euclid. If the student will add three other sides to the hypothe- nuse, and make a square, and, also, make two squares of the two remaining sides of the figure in the same way, he will begin to see the nature of it. This problem is said to have been discovered by Pythagoras, a famous Greek geometer, whose name has become immortalized by it. It is related of him that upon its discovery he was so transported with joy that he sacrificed a hundred oxen to the gods for having put it into his head. We will now return to our dialling. Right across the plate, in mid-distance from left to right, draw a line and mark it G H ; this line, in fact, will be at right angles to the meridional line, and with it will cut the dial plate into four quarters. We go down the meri- dional line with the compass from E to a distance equal to that of the oblique line E D, and call it B. With this distance we place one leg of the compass on B and describe a quadrant on the right-hand side, the lower point of which mark F, the sweep being from E to F. You may now divide this quadrant into six equal parts, then from B draw lines through the quadrant points so as to cut the horizontal line, G H. Then from the top, A, draw other lines cutting these points through the edges of the plate ; draw a border line within the plate, and where the lines from A cut this border, there will be the places for the hour numbers, the last named lines being the hour-liues, with this addition. From where the longe-t quad- rant line cuts the G H line at H draw another cutting through the point at A ; this will be the five o'clock line, and mark it accord- ingly. It must be borne in mind that this right-hand part is the afternoon side of the dial and must be numbered as such, proceeding from the meridional line and marking it twelve ; then going round in regular order to every hour-line, the horizontal one, that is the upper boundary of the square running through A, being the six o'clock line on that side. We next mark off the left of the line by- taking the distances from the hours on the right ; but, in this instance, as we are now with the forenoon we work backwards. That is, we commence at the meridian of twelve o'clock, then eleven, ten, nine, eight, seven, and six, at the hitherto unmarked end of the upper horizontal line through the point A. Having now got our hour-lines and figures all right, we rub off every- thing else that shows how the work was done. We strike a small circle round the point A, the hour-lines all terminating at the circular line ; this gives an appearance of neatness to the work. The last thing we do is, on the point A fix an oblique style at an angle equal to the elevation of the equator that has been already spoken of. Or on C you may erect a perpendicular style equal to the radius C D. Again, you may get a triangular plate of the dimensions of the angle A, D, E, upon that part of the meridional line between A and E, standing on its edge, or, more correctly speaking, perpendicular to the plane of the dial. AVe have here a set of hours from six in the morning to six in the evening, and if the style is set at any of the three places indicated the shadow will toiKh all the hour-lines marked upon the plate. (To be continued.) The number cf watch-cases marked at the Assay offices. Gold- smiths' Hall, for the year ei.ding May lb74, were 31,924 gold and 109,814 silver ones. The number manufactured in Switzerland for the year ending the same date, was 1,600,000. The largest telescope yet manufactured is being made at Dublin for the Austro-Hungariau Government. Jan. 5, 1376.] SILVERSMITH'S TEADE JOUENAI. 171 PRECIOUS STONES. {Continued from -page 147.) Adularia. THIS stone is so called from Adula, the Latin name of Mount St. Gothard, as the best kind is obtained there, and particularly from that part called the " Monte della Stella." Adularia belongs to the febpars, of which it is the purest kind. Its crystals have one of the greater diagonal. Their primitive nodus is an oblique prism with rhomboidal sides, whose base is an oblique-angled parallelogram ; the secondary forms present an oblique prism with four facets, a large rectangular prism, a tablet with six facets, and a rectangular prism with six facets. Masses of rough adularia are found in which there frequently exist double crystals, and yet in this state of perfect union they have different degrees of hardness. Some also are opaque, others translucent or clear. This union of massed crystals causes the iridescence which often distinguishes those found in Italy, France, Germany. Norway, America, aDd the Isle of Ceylon. That which comes from ' the Monte Stella is transparent, and has whitish reflections tinted with green and blue ; some pieces shine with pearly light, others are of an iridescent green colour which resembles the eye of a fish, which often, in very thin lamina, becomes by reflection a pale rose colour. This gem is remarkable for its brightness, which may com- pare equally with that of pearl and glass. It is very easily worked, having three cleavages, and has double refraction. Its cleavage is perfect concave. Being altogether destitute of electricity, it does not act on the magnetic needle. When exposed to the action of the blow-pipe it melts into a transparent white glass. Its specific weight is 2-5 ; the heat, 0-1861. The analysis of adularia gives — Alumina -------- 20 Silex -..-64 Potash 14 Lime --------- 2 Although adularia scratches rock crystal, it is less hard than quartz. It is very difficult to specify its precise hardness, as the same piece contains portions which, being iridescent, are naturally soft, others, of a milky whiteness, which are harder, and, lastly, others which surpass the rock crystal in resistance. This substance, which has so many peculiarities, and is so specially prized for the pearl-white reflections which seem to move about inside the stone when it is turned, frequently owes more to the art of the lapidary for its admirable effects of light than to its natural beauty. In commerce it has a strange multiplicity of names ; now it is adularia, again it is lunaria, or moonstone, sunstone, girasol, fish's eye, water opal, or opal of Ceylon, according to the colours reflected. From Siberia we have a special quality which is of a yellow colour sprinkled over all the surface with an innumerable quantity of small golden spots, produced by very small crevices in the lamina. The most beautiful, cut invariably into smooth beads, have reflections j form of a star diverging from the centre, but are very rare. It is wrong to confuse this species of adularia with the Oriental aventurino, because, although it may have the same nppearance, it has not similar hardness. The adularia from Ceylon is generally in larger pieces than that from St. Gothard, but it is not so bright. The brilliancy and slightly blueish whiteness of the moonstone (lunaria) of Monte Stella are indescribable ; however its value is diminished by certain oblique lines which cross it internally. It does not appear that the ancients used this felspar, nor do we believe that it can be engraved. Caire, nevertheless, asserts that Pini had a head of Achilles engraved on a moonstone by Grassi, and that it came out with extraordinary effects. He believes, how- ever, that the ancient names of astrios, lapis specularis, and selenites applied to this stone. Apatite. This mineral was thus named by Werner, from the Greek word to deceive, on account of its deceptive colour, which resembles that of many other precious stoues, whence, before its nature was precisely determined, many mineralogists were led into error. It contains 90 per cent, of subsesquiphosphate of lime, and the rest fluoride of calcium. It is found in hexagonal crystals; its fracture is concave- it has a vitreous lustre, of a sea-green colour of blueish-green, blueish- violet ; often white, and sometimes red, grey, or yellow. It is some- times transparent and sometimes opaque. It resembles the beryl and emerald ; its specific weight is from 3 to 3-235. In some specimens, especially in the white variety a blueish opal tint is observed in the direction of the vertical axis. ' It is fragile. Some are phosphorescent in heat, others become electrical by friction. This substance does not melt under the action of the blow-pipe, excepting at its extreme edge It dissolves slowly in nitric acid, without effervescence. On account of the phosphoric acid which it contains when solid, it is very useful as a manure. Apatite is generally found in primitive rocks traversing granite, serpent marble, and in the rocks of the spent volcanoes in Saxony, England, Switzerland, Norway, ai.d many American countries, where there is a great trade in it as a material for enriching land. Asparagine, which is a yellowish, translucent variety of apatite, is found in Estremadura. Argirite. Argirite is a stone only known in modern times by the description given of it by the ancients, who also named it nrgirodama and magnes, and it appears that in somewhat more recent times it was called argentina. Caire tells us, on the testimony of Theophrastus, that argirite, or mognes, was a very lustrous stone, so like silver that it might easily be mistaken for it ; its texture, and the large-sized pieces in which it was found allowed of its being formed, carved, and engraved in every manner ; therefore the ancients made it even into vases, and it was much prized and used in many different ways. Hill observes that the precious stone which the Greeks named magi.es was totally different from that which to-day is generally understood under the name which we translate magnetica. Kirman gives the denomination of argentina to the schistose spar, which has a very bright pearly light. Hauy, at the word Argentina, says : see moon stone. Dutens believed that argentina was a resplendent girasol on a silvery white ground: but the description of argentina does not give us the characteristics of the girasol, which always has a little yellow inside, is semi-transparent and sometimes transparent, whereas the argirite was necessarily opaque from its similarity to silver. Caire says that by chance he became possessed of a hard stone whose appenrance led him to compare it with argirite, " which was thought quite lost, and had been sought for so long." He continued : "It is formed of very thin leaves ; a very bright silvery colour pervades it, without the deviating hues which are seen in cats' eyes." I remember two objects of similar form, of unknown use and material, like cornucopias terminated by two horses' heads, which were in the Compana Museum. They were of a whitish colour and were much oxidized, whence, at first sight, it seemed a recent precipitate of silver ; but this was not so, as under the action of light they did not become darker, but always remained white. Now, might not these two cornucopise have been formed of the unknown argirite? Mineralogists can see and examine them in the Paris Museum. PRIZES AWARDED BY THE GOLDSMITHS' COMPANY. THE prizes recently awarded by the Goldsmiths' Company, with a view of encouraging technical education in the design and execution of works of art in the precious metals, are as follows : — ■ J. Watkins, 18, Godfrey-street, King's-road, £50, for design of a centre-piece of good proportion, to be executed in gold, inlaid with ivory, and having figures representing literature, art, science, and music. Owen Gibbons, 36, Moore-street, Chelsea, £25, for a very good design for a volunteer shield. Thomas W. Sharp, 38, Beaufort-street, Chelsea, £25, for design for a loving cup. A. Aitchison, 6, Muscovy-court, Trinity-square, £25, design for a presentation casket. J. J. Shaw, 5, Muscovy- court, Trinity-square, £25, design for a casket in gold and cloisonne enamel. Albert W. Austin, 89, Lilford-road, Stoke Newington, £25, for the execution of a repousse figure, and ornamental work on a silver- gilt article of plate. E H. Stockwell, 15, Greek-street, Soho, £25, for a very good design for a presentation casket. The annual award of prizes for the above-named object is an important and well-directed resolve of the company, and it has likewise been decided that a travelling scholarship of £100 per annum may be awarded by the wardens to a student who has shown exceptional talent, and who shall have obtained a prize for design three successive years, in order to enable him to study art in the precious metals on the continent of Europe. 172 THE WATCHMAKER, JEWELLER, AND [Jan. 5, 187G. ANCIENT BROOCHES AND DRESS FASTENINGS. Fi-om "Rambles of an Archxolotjist.''1 {Continued from page 131). ALLUSION has already been made to the extreme taste for showy jewellery, and gaudy personal decoration, indulged in by the later Roman rulers, after the seat of government had been removed to Constantinople. It seems to have increased as their power decayed, for the rude paintings, and mosaics of the eighth and nine centuries depict emperors aud empresses in dresses literally covered -with ornament and jewellery — indeed, the artists must have put forth their best strength in depicting the dresses, as if they had received similar orders to those given by good Mrs. Prim- rose, who expressly desired the painter of her portrait to put as many jewels on her stomacher " as he could for the money." Fig. 10. The bust of the Emperor Constantine Pogonatus (so Fig. 10. called from the ample beard the monarch wore) is an example of male foppery. This emperor came to the throne a.d. 668, and died in 635. It will be perceived the two brooches fasten his outer gar- ment, one upon each shoulder. That upon the right one is highly enriched, but the original, as really worn by the emperor, was most probably much more so, by chasing, enamel, and jewels, which the artist had not space, or perhaps ability, to express. From it hang three chains, which were most probably formed of hollow gold beads, cast in an ornamental matrix, such having been found in Crimean graves, and les- frequently in those of the Germanic and Gaulish chieftains and aristocrats. To the ends of these chains were affixed circular ornaments sometimes decorated with enamel, like the Y^rk fibulae already described, and sometimes with cameos, set in a gold framework ; for as the Arts decayed, the finer works of this kind, executed in the palmy days of Rome, were much prized and valued as the worns of a race who were acknowledged to be mentally superior. The empresses naturally wore a greater abundance of jewellery than their lords ; they also wore great circular brooches on each shoulder, but they increased the pendent ornaments by adding heavy gold chains, which hung across the breast, and from the brooches on both sides nearly to the waist ; at the end of these chains was a group of smaller chains, each supporting a jewel of varied form, so that a heavy bunch of them was formed. Ultimately other chains with pendent jewels were attached to the chain that passed across the breast, and completely covered that part of the person with decoration. In the museum at Mayence is preserved a very curious monu- mental sculpture, upon which is presented the effigy of the man for whom it was erected, his wife, and son. He was a sailor who died at the ripe age of seventy-five, and appears to have been generous to his lady in the article of jewellery, according to the usual habit of his craft. Mr. C. Roach Smith, who first published this curious monument in his Collectanea Antiqua, observes that " she had evidently dressed for the portrait." She wears a vest, fitting closely to the arms and bust, and at the neck gathered to a frill, which is enclosed by a torque, or gold necklet. Over this hangs a garment which falls gracefully down in front, and is crossed at the breast over the left arm. The jewellery of the widow is of no common description, nor niggardly bestowed. Upon the breast below the torque is a rose-shaped ornament or brooch, and beneath that a couple of fibulae ; two more of a similar pattern fasten the upper garment near the right shoulder, and upon the left arm just above the elbow ; an armlet encircles the right arm, and bracelets the wrist. Fig. 11 Fig. 11. gives the upper portion of the form of this lady ; judging from the style of her head-dress she may have lived in the reign of the Emperor Hadrian. Probably many years younger than her sailor husband, she appears to have tempered her grief with judgment, and to have taken advantage of his death to set herself forth to the world in her gayest costume.. As barbarism increased, and subverted good taste, brooches of the most absurd forms were invented, and made more grotesque by un- natural enamel colours. Birds, fish, men on horseback, formed the face of these brooches, which would never have been understood by a modern eye, had they not been found with the pins attached to Figs. 12, 13, & 14. them behind. Three examples from the great work of Montfaucon are given in Figs. 12, 13 and 14 ; they were found in Italy and Ger- many. The first represents a combination of two warlike imple- ments on one handle — the upper one an axe, the lower a bipennis. The second specimen is made like a bird ; we have given it at an angle, to show the way the pin was fastened on the back of it. The third specimen is a fish, which might pass for a fair representation of some member of the finny tribe, whose proper name need not be too curiously asked for ; but unluckily the designer of the brooch, in- dulo-ino- in the grotesque, has represented some monstrous bird with bat's ears emerging irom one side of the fish. We give two specimens, one from the banks of the Rhine, the other found opposite our own shores. Fig. 15 represents a bird, probably of the hawk kind, whose eye has been made the socket for a garnet, Fig. 15. Fig. 16. and the extremity of its tail a receptacle for another piece of jewe lew. It was found on the site of the Roman station at Cologn ewel- ne. Jan. 5, 1876.] SILVERSMITH'S TRADE JOURNAL. 173 Fig. 17. Fig. 1C, which is of plain bronze, is niwre fortunate as an attempt to represent a cock ; it was discovered, with many other curious antiquities, at Etaples, near Boulogne, and is preserved in the museum of the latter town. A very distinct character pervades the ornamented works of the ancient nations that once inhabited the British Isles. A curious discovery of the fibula (Fig. 17) was made at Stamford, Lincoln- shire. It was found in the pro- cess of enlarging a stone pit in the parish of Castle Bytham. It is described by Mr. Akerman, in his " Fa^an Saxondom," as "a ring fibula, of white metal, gilt, in very excellent preserva- tion, and set with four gems closely resembling carbuncles. An irregular interlacing pattern is worked over the whole fiout surface, but it is perfectly plain behind.'' Mr. Akerman is in- clined to think that it lias a Scandinavian character, and fa- vours the supposition that its owner was a Banish lady. This supposition seems borne out by the researches of Br. Bavis, in his interesting ethnographical sketch of the various ancient popu- lations who have in- vaded and inhabited Anglia in pre-his- toric times, prefixed to that very valu- able work, the "Cra- nia Britannica." He of opinion that a- buut the time of Cae- sar, the population of our island through- out the northern and midland counties was derived from the tribes of Jut- land and North Ger- many, and that the Southern portions of the island were ex- clusively filled by the Saxon immi- grants. A fibula of very peculiar form is fouud in these Nor- thern counties in great abundance. We give au example of Fig. 18 ; it is of bronze, and was found at Briflield, Yorkshire, in the grave of a female. Sometimes these fi- bulas are richly ornamented with interlaced patterns, and heads of strangebirds and animals. They are then generally gilt,andhave been found of enormous size, eight inches in length by six in breadth. I imagine these very large brooches fastened the heavy outer cloak, the smaller being used for lighter portions of the dress. Fig. IS. Fig. 19. Frc. 20. The ordinary form of brooch worn by the humbler classes is shown iu the two specimens, Figs. I1) and 20 ; both are of bronze, with very slight attempt at ornament, and were found by labourers employed in repairing the road on the line of the Watling Street, about a mile from the Koman British settlement, at Cesterover, between Bensford Bridge and the road leading from Ilugby to Lutterworth. Two specimens of the circular fibulas of the Southern Anglo- Saxons are given in Figs. 21 and 22. They were both found in Kent, where the wealthiest and most refined Saxons were located. It is curious to note how completely in design and execution they resemble such as are fouud in South Germany. In the Augsburg Museum are some identical in design and execution with Kentish specimens in the Mayor Museum at Liverpool. They appear as if made by the same workmen. These fibulas arc generally much-enriched on the upper-surface. A soft enamel, or slices of pearl (which have generally perished), probably filled the outer rim in Fig. 21 ; the centre is here raised, Fig 21. and is formed of pearl, in (he centre of which is a garnet, and slices of garnet aie cut to fit the triangular ornaments; to give them great* r brilliancy, they are laid on a thin piece of gold foil. Fig. 22 is of more elaborate disign ; the use of garnet is again apparent, but the spaces between the jewellery are filled with a JUr^OTr Fig. 22. double row of incurvated ornaments, made of fine threads of gold ; sometimes the threads of gold are reeded or plaited, of two or three finer gold threads. I have been assured by practical goldsmiths that more delicate work could not be done in the present day. All tho^e small ornaments are made singly, and then fastened in their places. They excite astonishment at the great refinement that must have characterized the Anglo-Saxons, and which is carried out in other articles found in their tumuli. (To be continued.) Where. — Where is the railway passenger who, when he leaves the train, is so uncommonly polite as to shut the door after him? Where is the public orator who can ever keep his promise to say " a few words only? " Where is the organ fiend who will move off from your door without your fetching a policeman ? Where is the builder who never lets his bill exceed his given estimate ? Where is the barber who can manage to content himself by cutting your hair simply, without making any cutting observations on its scanti- ness ? And lastly, where is the young lady who can pack her own boxes, and not leave half her "things" behind her? 174 THE WATCHMAKER, JEWELLER, AND [Jan. 5, 1876. THE QUEENS NECKLACE. (Continued from page 150). THE jewellers of the Crown, Bohmer and Bassange, had collected the finest diamonds that could be obtained for love or money, and had made them into a necklace of rare beauty. This necklace, it is said, was worth not less than 1,800,000 francs. Intended at first for Madame du Barry, the makers hoped they might be able to sell it to the Queen. In 1778, during the American war, Bohmer showed the pa rare to Louis XVI., who was so pleased with it that he wished the Queen to have it, costly as it was. But Marie Antoinette declined to increase the financial embarrassments of the State by indulging her fancy. " We have more need," she said, " of a vessel than a bijou." Several times Bohmer tried to induce her majesty to purchase the necklace, but in vain. After peace was signed in 1785 he renewed his attempt at Versailles, but not daring to offer it himself to the Queen, having been so frequently refused, he sought some one who could introduce the subject to her majesty. A person named Achet suggested to him, as one capable of performing that service, the Comtesse de Lamotte, a lady of the House of Valois, and reputed to be in high favour with the Queen. Madame de Lamotte, who accounted for her sudden wealth by her influence at court, soon entered into an arrangement with Achet. At the first interview on the subject, however, she pretended to be undecided. She knew not whether it were possible to take the step proposed, but she was curious to see this magnificent parure. Bassange took the necklace to her house : when she told him that she should like to be of use to him, but that " she was reluctant to mix herself up in this sort of thing," she neither refused nor promised: "perhaps she would find a favourable opportunity." Three weeks passed ; then, on a fresh application from Achet, she requested the jewellers to come to her. At this second interview she told them she hoped they would succeed in selling the necklace within a few days, since a grand seigneur would be authorized to treat for it. Three days afterwards, the 24th January, 1785, she presented herself at the jewellers' with her husband at seven o'clock in the morning, and announced that the person charged with the negotiation woidd shortly visit them : she added, however, that it was not necessary to mention her name to this person, her only motive in this negotiation being the pleasure of obliging them. M. and Madame de Lamotte then withdrew, and a quarter of an hour afterwards the Cardinal appeared. After having examined the necklace and inquired the price, which the jewellers fixed at 1,600,000 francs, he told them that "he was authorized to purchase it, that it was not for himself, and that he did not know whether he was at liberty to reveal the name of the purchaser ; but should he, however, not be able to do so, he would make some private arrangement." On the 29th of January he sent for Bohmer and Bassange to his hotel, and informed them that he was authorized to treat for the necklace, but under the express command of secrecy ; at the same time making the following propositions : " The value of the necklace should be fixed by MM. Doigny and Malliard shoidd the price (1,600,000 francs) at which they wished to sell it be thought too great ; the payment was to begin at the end of six months, when 400, 000 francs would be handed over to them, a similar sum to be paid every six months until the whole was liquidated. If these conditions were agreeable, the necklace was to t»e ready by the 1st of February, at latest." The jewellers accepted these terms and signed the agreement. Madame de Lamotte, who had taken care that her name should not be mentioned in the affair, had thus lost no time. On the 29th of January, the prince concluded the negotiations ; on the 31st Madame de Lamotte brought to him the Queen's ratification ; and the next day he wrote to the jewellers to bring the necklace as soon as possible. Bohmer and Bassange obeyed orders. The prince then informed them that it was the Queen who had purchased it, and showed them the terms they had accepted signed Marie Antoinette de France. The jewellers knew neither the writing nor the signature of her majesty, since she was accustomed to give her orders viva voce, or to communicate them by one of her ladies-in- waiting. The prince told them he could not leave the paper with them, but showed a letter from the Queen containing these words : "lam not accustomed to treat in this way with my jewellers ; you will keep the paper by you and arrange the rest as you think proper." The Cardinal assured them, moreover, that he would deliver the necklace that very day, and in the afternoon wrote the following letter ; — " Moss. Bohmer, — Her Majesty the Queen has informed me that the interest, which shall be due after the first payment, should be paid succes- sively with the capital until the whole debt is discharged. — Signed, Cardinal Prince de Kohan. Paris, 1st February, 1785." _ The same evening the prince went to Versailles, accompanied by his confidential valet, who carried the casket. Arrived there, lie proceeded to Madame de Lamotte's, and at the door took the casket from the hand of his valet, sent him away, and ascended the stair- case. Madame de Lamotte was alone in a dim half-lighted apart- ment. Soon afterwards a door opened, and a voice cried, " From the Queen;" the Cardinal then retired to a recess. A man appeared, who delivered a note to Madame de Lamotte. Who was that man? The cardinal believed he recognized in him a person attached to the Queen's chamber, and that he had already seen him in the park of Versailles on the evening of the scene in the Bosquet de Venus. Madame de Lamotte, having read to the Cardinal this note, which ordered him to give the casket to the bearer, took it from his hands, and delivered the precious box to the messenger. It was Retaux de Villette, who immediately disappeared. From this moment the two Lamottes had their hands full of diamonds. They paid a watchmaker for a time-piece with a couple, worth 2700 francs. They sold or pledged at Paris jewelry to the extent of 3600 francs, and at Regnier of 8500 francs. On the 15th of February Villette offered three packets of diamonds, valued at about 20,000 francs. The party to whom they were offered, suspecting him of robbery, denounced him to the police. Summoned before the Commissary of police at the Chatelet, Villette declared, not without hesitation, that he received the precious stones from Madame de Lamotte-Valois, who had instructed him to sell them. An inquiry was made at the Bureau de Surete whether any infor- mation had been given respecting a robbery of diamonds, and as no complaint had been made, Villette was set at liberty. This circum- stance opened the eyes of the Lamottes to the danger of converting the debris of the necklace into money in France ; so in the month of April, Mons. de Lamotte crossed over into England, where he sold not only some stones detached from the necklace, but more important pieces of the parure. Whilst the necklace was thus being scattered about the world, the Prince de Rohan believed it to be in the hands of the Queen. He saw Bohmer and Bassange during the early part of February, and begged them to take the first opportunity they might have of approaching the Queen, to thank her. He thus remained to the month of June in the blindest security. From the fate of the neck- lace he was, moreover, greatly distracted by the success of Cagliostro, who had just arrived in Paris. It was the age of miracles, of enthu- siasm, of the foundation of the Egyptian Lodge ; and the prince lived in a dream between Cagliostro and Madame de Lamotte, between the marvels of alchemy and the correspondence of the Queen, doubly duped, doubly deluded. He went three or four times a week to sup at the hotel of the Rue St. Claude with his friends, Saint-James and the Baron de Planta. Madame de Lamotte, who affected a profound respect for a man of super- natural powers, was sometimes admitted to these reunions. She there enchanted every one with her wit ; Cagliostro displayed his most ingenious machines ; and Mons. de Rohan was as happy as he could be in this petite societe, where too many brilliant men of honour shone for him not to be infinitely amused. In the mean while the prince awaited with impatience the time so often alluded to in the letters, when he should be received once more into the royal favour. His presence in Paris, and his visits to Versailles, disquieted Madame de Lamotte. Might he not, wearied by these perpetual delays, attempt to gain an audience of the Queen of his own accord ? She perceived the danger, and persuaded him that his absence was necessary whilst they were completing the work of his elevation. He therefore left for Saverne about the beginning of May. On his return, in the middle of June, the Car- dinal expressed to Madame de Lamotte his astonishment that the Queen had not worn the necklace, either at Versailles on Whit- Monday, or at the fetes which had just taken place at Paris in celebration of the baptism of the Due d'Angouleme. Pressed by his questions, Madame de Lamotte told him that, since he would know the real motive, the Queen thought the price of the necklace excessive, and that she required a reduction of 200,000 francs, or, according to the terms of the agreement, a valuation ; if not, it would be returned. The prince, full of faith, negotiated this little affair with the jewellers, who accepted, not without reluctance, the reduction ; stipulating, however, that when the first payment became due they should receive 700,000 francs instead of 400,000. Early in July the Cardinal saw the jewellers, pressed them again to thank the Queen, and dictated the following letter for them : — "Madame, — We are exceedingly gratified to believe that the last arrange- ments which were proposed to us, and to which we assented with zeal aud Jan. 1876.] SILVEESMITH'S TRADE JOURNAL. 174 respect, are a new proof of our submission and devotion to the orders of your majesty ; and we hare a real satisfaction in thinking that the most beautiful partirc of diamonds which exists will grace the greatest and the best of queens." This letter was delivered to Marie Antoinette on the 12th of July. At the moment Bbhrner presented it, the Comptroller-General en- tered, so that the jeweller went away without an answer. When, shortly afterwards, the Queen sent for him to demand the meaning of this mysterious epistle, he had left Versailles. " The Queen," says Madame Campan in her Memoirs, "entered the library. She held the paper in her hand. She read it to me, saying that as I had guessed that morning the conundrums of the Mercury, perhaps I could discover the meaning of that which the stupid Bohmer had just given her. As soon as she had finished reading, she crumpled up the paper, and burnt it at a taper which remaiued lighted in the library for the purpose of sealing letters, and said, ' It is not worth keeping.' She commanded me, when I saw Bohmer, to ask for an explanation." Thus this letter — unintelligible, it is true, to any one not in the secret of the intrigue — revealed nothing to Marie Antoinette ; and on the other hand, the silence of the Queen after the 12th of July served to confirm the prince and the jewellers in the belief that she had the necklace. Thus everything turned out favourable for Madame de Lamotte ; and this letter, which might have destroyed her, gave her time to put the finishing touch to her fraud, and consummate it with impunity. The day of payment arrived. Madame de Lamotte went to the prince, and showed him a short note, in which the Queen was made to say that " she had disposed of the 700,000 francs set aside for the jewellers and that she could not pay them until the 1st of October ; but that the interest should be ready." The surprise and perplexity of the Cardinal at this intelligence can easily be imagined. He now heard, too, that a lady-in-waiting on the Queen (Madame Campan) had declared, some days after the receipt of the letter, that her majesty didn't know what it meant. The jewellers too informed him that the minister of the king's household (Baron de Breteuil) had sent for them. He then found the writing of the Queen. It struck him also to compare the writing on the margin of the agree- ment, and was immediately astounded at the difference of the letters. The most terrible suspicions now crossed his mind. He sent for Madame de Lamotte, and looking at her fixedly, said, "You have cruelly deceived me;" and reproached her bitterly. Madame, how- ever, soon appeased his anger and allayed his suspicions by bringing to him, in the name of the Queen, 30,000 francs — the interest to be paid on the 1st of August. The prince could not of course imagine, justly observes Carpardon, that this woman, whom he believed to be in want, — to whom he sent every now and then four or five louis,— had on the 27th of July borrowed these 30,000 francs from a notary, giving as security some diamonds from the necklace. She hoped, moreover, to dupe the jewellers as well as the prince ; to make them accept this fresh delay as they had already accepted the reduction of price, and by means of these 30,000 francs to purchase their silence until October. This time, however, they would not enter into her views. They took the money, not as interest, but on account ; and, refusing to wait any longer, declared they would go at once to the Queen, and take steps to obtain payment of the pro- mised capital. This resolution, which rendered discovery of the fraud inevitable and immediate, determined Madame de Lamotte to force on the denouement. On the 3rd of August she sent for Bassange. On his arrival, she asked him whether he had seen the Cardinal recently, and whether he had communicated anything fresh. On receiving an answer in the negative, " The prince," she said, "is in the greatest perplexity. The agreement, which was signed apparently by her Majesty the Queen, is a forged signature. How is he to escape from his embarrassment ? / don't know. At all events, take your pre- cautions with respect to him ; he has a considerable fortune, and is well able to pay you." When she saw Bassange stunned, as it were, by this disclosure, she endeavoured to assure him " that the Cardinal was a very wealthy nobleman ; that they must get him into their hands, and insist absolutely that he should engage to reimburse them. She added that the misfortune of the prince had arisen from the writing which he had given them to deliver to the Queen ; and that if the Cardinal had consulted her, she would have insisted on nothing being done, being persuaded that the Queen would be sure to be offended." Thus this artful woman urged the jewellers at the denouement of the affair, as she had at the beginning, to secure themselves with regard to the Cardinal, and to bind him so that he could not escape. It was a bold but sovereignly -clever manoeuvre, it must be confessed, thus to open the eyes of the jewellers. Would it not, however, have been better to tell the truth, since in a few days it must be detected ? Would it not have been better to have enlightened the jewellers, and by them the Cardinal, to let him see the net in which he had entangled himself, and therefore to impose upon him the necessity of treating at any price with Bohmer and Bassange ? Was it not the only way to stop the proceedings of those at court, and to bury the fraud in a silence which all" had an interest in keeping? Madame de Lamotte calculated wrongly ; and in his examination the Cardinal declared, "that certainly he would have preferred to pay, and leave Madame de Lamotte to enjoy the fruit of her intrigues, had nothing been said about the affair." The conduct of Bohmer, however, defeated madame's new scheme. The same day he had an interview with Madame Campan, who perceived that Bohmer was the victim of a swindle, and that the name of the Queen had been mixed up in a fraud of the most dangerous and audacious character. Next morning Bassange went early to the Cardinal's ; but instead of using clear and unequivocal language, — instead of speaking plainly to him of the interview he had had with Madame de Lamotte, — instead of telling him distinctly that the pretended signature of the Queen was a forgery, — "he begged pardon beforehand for the question he was about to put, and which might appear somewhat indiscreet." "Monseigneur," he said, " I wish to know if you are quite certaiu of the intermediary person you have employed in the negotiation about the necklace with the Queen. I put this question because you have informed me on several occasions that there was an intermediary person engaged in this negotiation." The Cardinal hesitated to reply, appeared thoughtful, and ended by saying: — " If I hesitate to answer you, it is not because my reply is not quite ready ; I only reflected whether I ought to tell you all." And then he added, as if on second thoughts, "I ought and will. If, after this, I should tell you I have treated directly with the Queen, would you be satisfied ? " "Yes, Monseigneur," replied Bassange. "Well, then, I assure you I have treated directly with her majesty. Do not," he added, "mention this conversation; for I would contradict you, and deny it in toto. You need not be anxious ; go and allay the apprehensions of your partner." Obviously by speaking in this way the Cardinal deceived Bassange with the intention of removing all anxiety from his mind, and preventing a fatal termination should the affair be noised abroad. Are we to suppose that from this moment he knew the whole truth, and was certain he had been duped by Madame de Lamotte ? Nothing proves it. His conduct during these last days seems to indicate, on the contrary, that he was not disabused until the moment of his arrest, or perhaps even later, as he himself maintains, when immured in the Bastille, and then only by the confessions of Villette and Oliva. Scarcely had Bassange left the Hotel de Strasbourg, when a messenger arrived from Madame de Lamotte, informing the Cardinal that she was detained at home, and begging him to come and see her. He went, and found her in despair, the tears streaming from her eyes. She told him that she could no longer dis- guise the fact ; that the goodness with which the Queen had honoured her had created many enemies ; that she had not sufficient strength to face calumny ; and that she thought it best to pass some time in the country. She was so troubled, however, that she entreated, as a favour, that he would give her an asylum in his house. According to the Abbe Georgel, Madame Lamotte, determined to drive the prince to extremities, did not stop at this vague falsehood. "I have just come from the Queen," she added; "I described to her the distress of Bohmer, the impossibility of your satisfying him, and the scandal that must ensue. Then her majesty, forgetting her former kindness, declared she would deny having the necklace from me, that she would deny the authorization, and that she woidd take steps to have me arrested, and would ruin you." (To he continued.) Wheeler's Illustrated Catalogue of Clocks, Watches, and Jewellery. — We are in receipt of this excellent pamphlet, published by Mr. Thomas Wheeler, of Preston, and find it well worthy of perusal. It contains many useful particulars relating to the nature of the construction of a watch, besides patterns of. various articles of jewellery, and will be found very useful to shop-keepers and others. We should never remember the benefits we have conferred, nor forget the favours received. THE WATCHkAKES, JEWELLED, and [Jan. 5, 1876. THE CLOCKMAKERS OF THE SCHWARZWALD. (From the New York "Jewellers' Circular.") rpHE Baden State Railway, running in an unbroken line from the y Rhine plain at Mannheim to the shores of the Bodensee at Constance, forms two sides of that part of the Grand Duchy of Baden which in Germany is called Badischer Schwartzwald. Along this line go great numbers of English tourists hurrying- to Switzer- land and rushing back again to England, but they seldom set foot in any part of this district except in the town of Freiburg, a pleasant point to break a long and somewhat tedious journey. The dark hills thickly covered with pine trees, which the traveller sees from the windows of his carriage, generally serve to remind him of the grander mountain he has left or of the peaks which he hopes to climb. But among these hills is much picturesque and quaint scenery, of a character at once unique and distinct from that of coun- tries more frequented by the traveller. From any high ground lofty hills can lie seen extending towards the horizon, more or less clothed with black pine forests, broken here and there by the lighter foliage in the valleys, or by the open patches of cultivated land. There are cottage farms, with huge black and spreading roofs, better built, and showing signs of greater prosperity and comfort than in most mountainous districts. The village houses are less thickly grouped, and everything indicates an active and industrious people. In the valleys are many charming landscapes ; the scale is small, but the perfect union of water and rock, of wood and meadow produces harmonious and delightful pictures. Among the thick and fragrant woods the scenes are different, more weird and wild, but none the less attractive. Among these woods and hills dwell a people who unite the simplicity and kinduess of the mountaineer and agriculturist with the shrewdness and energy of the artisan of the town. They cultivate their land with surprising care, and work at the manu- facture of clocks and watches, glass and straw articles, with a diligence which has been rewarded by great success. They are so energetic and desirous of doing well in life, that, like the men of the Canton < iraubumlen and the Oetzthal Alps, they willingly leave their own country and go away to England, America, or France, where they work hard, chiefly at clocks and watches. But to this desire for bettering their condition is united a strong love of home, so that in three or four years they come back with sufficient money to buy themselves a piicce of land, on which for the rest of their days they live ; they settle down, and their children will do as they have done. The first thing which a stranger docs at Furtwangen is to see the exhibition of the Gewerbevcreins, and at Tryberg the Gewerbe Hall, open from May to October. The latter is a wooden building of some taste, where every variety of clock can be seen which the ingenuity of the Schwarzwalder can devise or his fingers execute. Bound the walls and on the tables are clocks of every sort. Nearly all are of wood, though here and there is a fragile one of straw or ivory. The first which attracts attention is a very fine specimen of wood carving ; the figures and design are cut in lime wood, and it stands two feet high. The fingers and hours arc of ivory. The at- tendant puts it to two o'clock, and it forthwith plays a melodious air, as of the most delicate flutes. 'Die next is still larger, and as the hour strikes a miniature band plays " Der Wacht am Jlhein." We pass on to one made of beach and walnut, the dark and light wood being charmingly blended. As the fingers touch the hour, two helrneted trumpeters step out and blow the reveille. Then there are cuckoos which strike up at the hour and thrushes who sing at the quarter, venerable monks standing beneath the belfry ring the hour when midnight comes. The automaton clock coincs next, and we watch a sort of Pickwickian fat boy feed himself with rolls till three has finished striking. The taste and minuteness of the carving in the largest or the smallest point are very great ; the regulator on the pendulum of the smallest clock represents, perhaps, an oak leaf, or some simple but still graceful object. Nor arc more methodical and stronger-looking clocks wanting ; they arc of every kind ; they will suit the kitchen or the boudoir. The excellence of the external work is equalled by that of the machinery, for, having once gained a reputation, the inhabitants of these hilJs tal) arithmetic, geometry, and lineal drawing ; (c) con- structive drawing ; (d) mechanics and natural science : (e) heads of German industry and mercantile business ; (/) French, wherj possible, Jan. 5, 1876.] SILVERSMITH'S TEADE JOURNAL. 177 There are a few minutiae to notice as to the workshop. The most important arc that the workers must bring their own tools, unless they can show satisfactorily that they arc too poor to afford them, when they will obtain them freely at the shop. The government defrays the expense of living at Furtwangen of those also who would be unable to attend out of their own means. There are saw-mills and other appliances for doing the rougher work, preparatory to tho more delicate details of the instructive workshop. Lastly, the whole is under the supervision of the government, through the minister of industry. The school and shop have both succeeded well, the trade increases every year, the prosperity of the people in an equal degree. As railways are extended, and the means of communication, not only with the immediate parts of Germany, but with the more distant countries of Europe and the world, become more easy, so undoubtedly will be seen a further extension of the business of the Schwarzwald. It will be seen from these brief sketches that the wanderer in the Black Forest can not only receive pleasure from the charms of a peculiar and beautiful scenery, — he has also opportunities of study- ing some social features hardly to be found in more populous places. He finds— a long way from the great centres of commerce and manufactures — a simple and kind-hearted people, carrying on an ingenious trade quietly, yet actively, and keeping pace with modern improvements, for the peaccfulness of the pine woods and the patri- archal simplicity of the villagers' lives seem to enable them to labour without the disturbing influences at work among so many industrial communities. THE ECONOMIC MICROSCOPE. AN" IMPORTANT INVENTION FOR MANUFAC- TURING JEWELLERS AND OTHERS. The New "Cellini" Kaleidoscope. THE above-named instrument just introduced, and manufactured by the London Stereoscopic & Photographic Company, is one of such merit and importance to manufacturers, that it merits a far more detailed description than the pressure on our pages will admit of insertion in the present number, for which reason, we can but briefly notice its introduction, and hupe to enter into a more complete account of its various advantages in our next. Sullice it, however, for us to remark that the powers of the instrument are such as to render it of great value to designers in all branches, especially manufacturing jewellers, who will doubtless welcome its introduction as a highly useful aid in their business. AVe are informed that the demand is already greatly in excess of the possibility of the supply, and as the matter is of such importance to the various trades repre- sented in our pages, we shall endeavour to place all the particulars before their notice in our next number, and, if possible, to give sketches or illustrations of designs produced by the instrument. THE SICKER SAFE AND STRONG-ROOM COMPANY, LIMITED. AT a meeting of the board, held on the 21st ult, at the offices, 89, Snow-hill, an interim dividend of 10/. per cent, per annum, for the half-year ending November 30, was declared payable on the 15th January next. It was also resolved that, " in anticipation of the company taking possession of the new works at Soho, and the consequent extended operations of their business, the remainder of the 65,000 shares offered in the original prospectus be issued at par, and that preference in allotment be given to existing shareholders.'' COMPETITIVE WATCH TRIALS AT GENEVA. mHE Society of Arts of Geneva, in celebration of its centenary, J_ proposes to have an international competitive trial of pocket chronometers and fine watches, to be conducted at the Geneva Observatory under the superintendence of the Director Professor Plantamour. All timekeepers for competition must be delivered at the Observatory before noon of the 14th February 1876, and must be accompanied by a certificate bearing the number of the watch or chronometer, the name of the maker°the name of the timer, a description of the escapement and of the balancc-sprino- and any other details of construction— independent seconds' chronograph, fusee, ka.—IIorobxjicul Journal. A MONG the many recent and valuable additions to scientific, f\_ instruments we notice the Economic Microscope, designed and manufactured by Messrs. It. & J. Beck, of Cornhill, and which combines the advantages of high-class workmanship, with portability, utility, and convenience. As the microscope is now such an absolute necessity for tho student, to enable him satisfactorily to carry on his investigations, it is more than ever incumbent on the optician to construct a sound, economic instrument adapted to the special requirement! of this large and increasing class. Of late years, professors of our colleges have recommended students to purchase foreign microscopes, as being sufficiently good for their necessities, as well as less costly in price. The instrument to which we herein allude is, however, not only mire convenient in arrangement, but can likewise be purchased at a much lower price than those imported from foreign makers ; and although originally manufactured to meet the urgent requirements of students, this excellent instrument is likewise admirably adapted for the use of amateurs, and those who desire to assist beginners. In order to convey a clear idea of the instrument alluded to, we herewith show a drawing thereof. The foundation of the stand is a heavy horse- shoe, base A, at the bend of which is a firm pillar B, having at its top a hinge- joint C, which allows the body D to be inclined at any angle, and is sufficiently firm to permit of its being placed in a horizontal posi- tion for use with the camera lucid t. The body is supplied with a draw or lengthening tube, V, which must be pulled out to give the full power to the object-glass F. The course adjustment 11 is produced by a rack and pinion conveniently placed, which moves the body-tube 1), carrying the object-glass F and eye-piece E up and down with great precision. The slow motion is given by the tube II sliding over the inner stem with a spring inside, and adjusted by the milled head I. The instrument is sup- plied with two eye-pieces, and two object-glasses, a one-inch, magnifying 45 to 110 diameters, and a quar- ter-inch from 155 to 3;i0 diameters. The stage K upon which the object is placed has two springs, LL, the pins attached to which maybe inserted in any of the four holes on the stage, and by their pressure (which can be varied by pushing them more or less down) they will hold the object under them, or allow it to be moved about with the greatest accuracy. The mirror M, besides swinging in the rotating semicircle, N, is attached to a bar, O, with a joint at each end allowing a lateral movement, so as to throw oblique light on the object, and for this purpose (the diaphragm P having been moved) the tube into which it slides has a semicircular piece cut out on either side. The diaphragm P slides in the sub-stage fitting, nnd consists of a tube containing two small stops or holes. The instrument is also supplied with a side con- densing lens, S, for the observation of opaque objects fitting into any of the holes on the stage K, and supplied with a universal joint for placing it in any position. A pair of forceps, T, for holding a minute object, also fitting into the holes on the stage K. A pair of brass pliers for use in water. A glass plate with a" ledge, specially intended for the examination of fluids, and a few piece's of thin glass for covering the object under observation. The instrument fits into a neat mahogany case, with lock and key, and from its many advantages and highly useful com- binations will doubtless have a very great sale, the more so as its practical merits become generally known. ITS THE WATCHMAKER, JEWELLER, AND [Jan. 1876. FINGER RINGS. (Continued from page 15;"!.) Medleyal Rings. HPIIE rings worn by the higher class of our Anglo-Saxon ancestors during the Heptarchy -were often very beautiful and of imposing form. One of the finest we have seen belonged to the Rey. H. B. Hatchings, of Appleshaw, Hants, and was found in a meadow at Bossington, near Stockbridge, in the same county, by a labourer, who saw it among a heap of peat. We give a side and front view of this interesting relic ; the whole is of gold, and is of Fig. 33. n-. 39. considerable weight and thickness ; the gold threads are all beautifully reeded, and the lettering and head executed with great care. The inscription reads— "WOMEN EHLLA FID IN XPO," equivalent to its owner saying, "My name is Ella, my faith is in Christ." The beautiful and remarkable collection of rings formed by Edmund Waterton, Esq,, F.S.A., to which allusion has already been made, includes a ring of South Saxon workmanship which was found in the Thames at Chelsea in 1856. The face of this ring (Fig. 40) is an elongated oval, with a circular centre. Within this circle is the conventional figure of a dragon, surrounded by convoluted ornament, reminding us forcibly of the prevailing enrichments so lavishly bestowed on old Runic monuments at home and abroad. Four quaintly-formed heads of dragons occupy the triangular spaces above and below this centre. This ring is of silver. The ground between the ornament has been cut down, probably for the insertion of niello or enamel colours. Fig. 40. Fig. 41. Fig. 41 is an historic relic of singular interest, and a remarkable work of early art. It is the ring of Ethelwulf, King of Wessex (the father of Alfred the Great), who reigned a.d. 836-838, and bears the royal name upon it. It was found in the parish of Laverstock, Hants, in a cart-rut, where it had become much crushed and defaced. The form is remarkable, the front rising pyramidally. Two birds of conventional form face each other, a flower ornament dividing them. These decorations, like those on Mr. Waterton's ring, just described, are relieved by a ground of glossy blueish-black enamel, cavities having been cut between the ornament for its infusion. This ring is of gold, weighing 11 dwts. 14 grs. ; it is now preserved in the British Museum. Mr. Waterton is the fortunate possessor of a ring second only in interest and value to his royal relic. It is the ring of Ahlstan, Bishop of Sherborne, the friend and counsellor of King Ethelwulf, who flourished a.d. 817-867. It was discovered in Carnarvonshire and has the name of the bishop in divided letters distributed on the circular rosettes of the design ; they are connected by lozenge-shaped floriated ornaments, having dragons in their centres. Our cut (Fig. 42) gives the general form and detail of this beautiful ring, which is remarkable for the elegance of its design. It is of gold, like the preceding Fig. 42. ring, both being admirable illustrations of the champ-hve process of enamelling practised in the ninth century. A remarkable discovery of coins and treasure was made in 1840 by workmen employed in digging at Cuerdale, near Preston, in Lancashire. It consisted of a large mass of silver in the form of ingots or bars of various sizes, a few armlets and rings, and portions of other ornaments cut into pieces as if for remelting. With them were packed nearly 7000 coins of various descriptions, consisting of Anglo-Saxon pennies, others struck by the second race of French kings, a few Oriental coins, and others which appear to have been coined by some of the piratical northern chieftains. This treasure was minutely examined by E. Hawkins, F.R.S., of the British Museum, and he came to the conclusion that it had been deposited about the year 910, and that the ornaments must be considered such as were worn about the time of Alfred, or perhaps somewhat earlier. The rings retain much of the primitive British form, as will be seen on examining the two selected for engraving here. Fig. 43 is beaten out into a broad face, which is covered with an indented Fig. 43. Fig. 44. ornament produced by a chisel-shaped punch of triangular form, the points of two conjoined in one pattern ; the edge of the ring on each side is further enriched by a series of dots. Fig. 44 has a still broader face, which is decorated by grops of three circles each, somewhat irregularly distributed over the surface, with indented lines between them. The open end of this ring has been drawn together and secured by a coil of wire. Such rings were probably worn by the middle classes. " The passion for gems and jewellery was expressive among all the Gothic nations. When Alaric pillaged Rome his booty in this way was enormous, and it was recorded that his princess, Placidia, received, as a present from the conqueror's brother, fifty basins filled with precious stones of inestimable value. Not only were the persons of these sovereigns and nobles covered with gems, inserted in girdles, sword-scabbards, on borders of garments or shoes, but vases, dishes, bowls, drinking-cups, as well as portable articles of furniture, caskets, &c, were similarly enriched. The Ostrogoth and Visigoth kings amassed, in Tolosa andNarbonne, immense treasures in gems and gold and silver vessels. When Narbonne was pillaged the number of ornaments of pure gold enriched with gems that fell to the conquerors would scarcely be credited were the details recorded by less trustworthy authors, or not corroborated by some few works of the same age which have fortunately descended to us. The church shared largely in this wealth ; crosses, reliquaries, and sacred vessels of all kinds were made of the most costly material and encrusted with gems. One of these ancient works may still be seen in Cologne Cathedral — the chasse, or reliquary, containing the reputed skulls of the three Magi, of whom we shall soon have to speak more fully. This remarkable work is studded all over with engraved intaglios of Roman workmanship. Churchmen at this time were clever artificers, and St. Dunstan, great statesman as he Jaw. 5, 1876.] SILVERSMITH'S TEADE JOUENAL. 179 was, in the British, and St. Cloi, in the Gallic church, both skilled working goldsmiths, have since become the patron saints of confraternities of their followers. The higher clergy on all solemn occasions displayed much personal decoration. A jewelled ring was part of the adornment of a bishop when arrayed in full pontificals. It indicated his rank, was made for him, and buried with him. The treasuries of our old cathedrals still possess a few of these rings. One of the earliest and most curious is kept by the Dean of Winchester, and is represented in Fig. 45. It was found during the repair of the choir, under the tomb of William Rufus, and is supposed to have been the pontifical ring of Henry de Blois, cardinal, and Bishop of Fig. 45. Fig. 40. Winchester, a.d. 1129. It is a massive ring of solid gold, set with an oval irregularly-shaped sapphire, en cabochon, polished only, not cut, held in its heavy socket by four fleur-de-lys, and still further secured by drilling through its centre a passage for a gold wire — a reckless way of treating valuable jewels which is characteristic of almost all these early works. Fig. 46 is an ordinary pontifical gold ring of investiture used in the Anglican Church about this time. It was found at Winchester, and is preserved with Fig. 45, described above. It has a very massive setting for a large blue sapphire, and is very characteristic, though simple in its design. Dignity, as exhibited by weight and simplicity, seems to have been chiefly regarded in the design of these old episcopal insignia. In the sacristy at York Minster is preserved a very excellent specimen (Fig. 47) ; this was found in the tomb of Archbishop Sewall, who died in 1256. With it is kept another fine ring, of more elaborate design (Fig. 48), which was discovered in the tomb of Archbishop Greenfield, who died in 1315. The foliations which Fig. 47. Fig. 48. curl around the central stone and its setting take the prevailing forms adapted in architectural enrichments of the archbishop's age. The stones usually chosen for such rings were ruby, emerald, or crystal, and had a significance usual with all things connected with the Roman Catholic Church ; ruby indicated its glory, emerald its tranquillity and happiness, and crystal its simplicity and purity. The diamond typified invulnerable faith, the sapphire hope, the onyx sincerity, the amethyst humility. In the old romance of " Sir Degrevant" we are told that at the marriage of the hero there came " Archbishops with rings More than fifteen." In the romance of "King Athelstan" (also a work of the fourteenth century) the king exclaims to an offering archbishop " Lay doun thy cross, and thy staff Thy mitre and thy ring, that I to thee gaff — Out of my land thou flee." Dr. Thomas Arnold, of Rugby, learned German at forty in order that he might read Niebuhr in the original. Let these examples tell upon the general character, and invigorate and cheer all undertakings. PATENTS. Applications for Letters Patent. 4292. William Jacksox, of Birmingham, in the county of Warwick, Jeweller, for an invention of " Improvements in lockets, brooches, bracelets, and other like ornaments and ornamental fastenings." — Dated 10th December, 1875. 4333. Marius Anthony Pradier, of 7, Bedford Street, Bedford Square, in the county of Middlesex, Manufacturing Jeweller, for an invention of " A new and improved method of fastening and unfastening the shirt, collar, or other etud, sleeve-link, and solitaire, by means of the screw principle." — Dated 14th December, 1875. 4367. Ferdinakd Muller, of Birmingham, in the county of Warwick, Merchant, for an invention of " Certain improvements in keyless watches." — A communication to him from abroad by Proellochs Freres, Schaffhouse, in the republic of Switzerland. — Dated 16th December, 1875. 4403. Richard Quin, of Poland Street, Oxford Street, in the county of Middlesex, trading under the style or firm of Moran and Quin, Jewellery Case Makers, for an invention of " Improved opening and closing arrangements applicable to caies for containing jewellery, plate, papers, pictures, and other artieles." — Dated 18th December, 1875. 4498. Juan Nepomuceno Adorno, of Harley Street, Cavendish Square, in the county of Middlesex, Gentleman, for an invention of "Improve- ments in watches and clocks."— Dated 24th December, 1875. Notices to Proceed. 2917. Alfred John Higiiam, of 13, Blackbeath Terrace, Blackheath, in the county of Kent, Gentleman, has given the like notice in respeot of the invention of " Improvements in clocks and other timekeepers." 3212. Hermann Van Dyk, of 12, West Smithfield, in the city of London, has given the like notice in respect of the invention of " Im- provements in reticules, travelling bags, jewel cases, dressing-cases, work boxes, and other similar receptacles." Patents Sealed. 2242. Joseph Norman Harmer, of Whittlesea, and Alfred Stafford Wright, of Doddington, both in the county of Cambridge, for an invention of " Improvements in the manufacture of watchmakers' peg-wood and other similar articles, and in tools or apparatus employed therein." — Dated 18th June, 1875. 2310. Alfred Littlehales, of Birmingham, in the county of War- wick, Engraver, for an invention of " Improvements in fastenings for solitaires, sleeve-links, shirt and other studs, cravats, neck-ties, neck and other bows, and other articles." — Dated 24th June, 1875. 2335. Auguste Conod, of Lausaune, Switzerland, now of 8, Southampton Buildings, London, Watch and Clock Manufacturer, for an invention of "Improvements in electric clock apparatus, parts of which are applicable to ordinary clocks." — Dated 26th June, 1875. 3118. Benjamin Joseph Barnard Mills, of the firm of Harris and Mills, of 23, Southampton Buildings, in the county of Middlesex, Patent Agent, for an invention of " Improvements in watches." — A commu- nication to him from abroad by Henri Jacot-Burmann, of Bienne, in the Canton de Berne, in the Swiss Confederation. — Dated 6th Septem- ber, 1875. 3677. William Robert Lake, of the firm of Haseltine, Lake, & Co., Patent Agents, Southampton Buildings, London, for an invention of " An improved diamond holder and method of inserting, fitting, and securing diamonds in metallic holders." — A communication to him from abroad by Joseph Wild Branch, of Saint Louis, Missouri, United States of America, Manufacturer. — Dated 22nd October, 1875. Grants of Provisional Protection for Six Months. 367. 4333. To Marius Anthony Pradier, of 7, Bedford Street, Bedford Square, in the county of Middlesex, Manufacturing Jeweller, for the invention of "A new" and improved method of fastening and unfastening the shirt, collar, or other stud, sleeve-link, and solitaire, by means of the screw principle." To Ferdinand Mi/ller, of Birmingham, in the county of Warwick, Merchant, for the invention of " Certain improvements in keyless watches." — A communication to him from abroad by Proellochs Freres, of Schaff house, in the republic of Switzerland. 4403. To Richard Quin, of Poland Street, Oxford Street, in the county of Middlesex, trading under the style or firm of Moran & Quin, Jewel- lery Case Makers, for the invention of " Improved opening and closing arrangements applicable to cases for containing jewellery, plate, &c." 180 THE WATCHMAKER, JEWELLER, AND [Jan. 5, 187G. Patents which have become Void. Letters Patent for Inventions which have become Void by reason of the h t-payment of the additional Stamp Duty of 50Z., before the Expira- tion of the Ihird Year from the date of such Patents, pursuant to the Act of the 16 Vict., <: ;"), sec. 2. 3838. Fritz Robert-Theuiiek, of the firm of Jlobert-Theurer et fila, of Chaux lie Fonds, Switzerland, Manufacturer, for an invention of '• Improvements in apparatus for winding and setting the hands of watches."— Dated 17th December, 1808. 3366. Thomas Kesnei.lt, of Birmingham, in the county of Warwick, Gas Fitter, for an invention of " Improvements in blow-pipes used in sol- dering and brazing metals, and for other purposes." — Dated 20th December, 1872. 3885. Latjbentius Andreas Walbemar Lund and Edmund Axmans, both of (>0, Chandos Street, Strand, in the county of Middlesex, for an inven- tion of " Improvements in the manufacture of brooehes, buttons, solitaires, and other articles of jewellery." — Dated 21st of December, 1808. Grants of Provincial Patents For Six Months. 3881. To Thomas Peeks, the younger, of the firm of Thomas Perks and Sons, of Birmingham, in the county of Warwick, Jewellers, for the invention of " An improvement or improvements in earrings." Patents Granted in Foreign States. France. 107,900. Mott, for " Improvements in the calendar motion of clocks and watches."— Dated 30th April, 1875. 107,920. Duriez, for "Improvements in Jewellery." — Dated 1st May, 1875. 107,927. Edge, for "Improvements in the manufacture of the movable heads of watch-chains, &c." — Dated 1st May, 1875. 108,186. Eaton, for "Regulating chronometers, watches and clocks." —Dated 27th May, 1875. 108,19(5. Lepevre, jun., for "An eight-day night and day clock." —Dated 28th May, 1875. Belgium. 38,192. J. Damoiseau, of Andenne, for "A mysterious clock." — Dated 9th November, 1875. United States. If59,378. David Siiive, of Philadelphia, Pa., assignor to the Shive Governor Company, for " Watchmen's registers." — Application filed lflth October, 1873. 109,458. Ezra Mac Nutt, of Philadelphia, Pa., for "Watch- regulators." — Application filed 8th May, 1875. Brief . — " A set-screw in the nut attached to a micrometer watch-regulator, for the purpose of holding the nut in the same position when taken apart for repairs, &c, and an adjustable curb-pin, in combination with a stationary curb-pin, for the purpose of clamping or loosing the hair-spring, as may be required." 109,512. John K. Bioelow, of Springfield, 111., for " Watches."— Application filed 2nd April, 1874. Designs Patented in Foreign States. United States. 8785. Edward E. Barrows, of Attleborough, Mass, (for j" Watch- chain links." — Application filed 15th September, 1875. — Term of patent 3| years. 8780. Daniel A. Beam, of Newark, N.J., for ) a "Chain-link."— Application filed 23rd October, 1875. — Term of patent 3.'- years. 8789. Hermann J. Mdllee, of New York, for "Clock-cases." — Appli- cation filed 29th October, 1875. — Term of patent 7 years. 169,687. Henry Fick, of New York, N.Y., for " Globe attachments to clocks." — Application filed 23rd October, 1875. 169,775. John 8. Caerow, of Philadelphia, Pa., for" Clicks for bracelets." — Application filed 19th August, 1875. 169,787. Victor Domor, of Bristol, Tenn., or "Watch-plates." — Applica- tion filed 15th September, 1875. Brief. — "A top plate made in re- movable sections, with flange rigidly attached thereto, forming the dust-cap, the movement being arranged in recesses formed in the top plate." 169,868. Edwin Want, of New Haven, Conn., for "Eye-glasses." — Appli- cation filed 20th June, 1875. 169,917. J- W. NrSTHOii, of Philadelphia, Pa., for " Eye-pieces for tele- scopes.''— Application filed 19th October, 1875. 109,920. John N. Thomson, of Providence, R.I , for "Bracelets." — Application filed 3rd March, 1875. Italy. 145. M. Petersen, of Alton a, for "An escapement of chronometers.' — 0 years, — Dated 25th September, 1875, THE A MONTHLY TRADE JOURNAL. Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades ; published at 34, IIatton Garden, London, E.G. BtRMINGHAM AGENCIES. Mr. A. F. Warrillow, 101, Great Hampton Street. Mr. Thos. Leighton, 21 & 22, Snow Hill. Messrs. Swinden & Sons, 27, 28, &. 29 Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jewelleii, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holboru Viaduct Post Office, W. No one is authorized to collect money -without production of Printed Form of Receipt, bearing the Office Stamp. THE PHILADELPHIA EXHIBITION. THE attention of Exhibitors at the above-named Exhibition is particularly directed to the — SPECIAL NOTICE on page 184 of this Journal GLASS SHADES & STANDS FOR CLOCKS, ORNAMENTS, dc. GLASS SHELVING AND SILVERED GLASS, FOB JEWELLEES' SHOP FITTINGS. BENT FRONT & OTHER SHOW CASES. GLASS LETTERS, FOR FIXING ON SHOP FRONTS. GEORGE HOUGHTON & SON, (Formerly G'LifebET, IIoutihton & Son,) 89, HIGH HOLBORN, LONDON, W.C. S. J. LAZARUS & CO., 129, LONDON WALL, LONDON, E.C., MANUFACTURERS OF SPECTACLES AND EYE-GLASSES Also Importers of every description of OPTICAL QDODS . m 1-1 <« . 60 J* W .-! SOLE MANTTFACTTXRERS OP Dr. Menist's Pantoscopic Tinted Lens Spactacles for Weak and Defective Sight. The Cheapest House in England for BrarJUian ft We Spectacles. Jan. 5, 187G.] SILVERSMITH'S TRADE JOURNAL. 181 3VEIIDXji-A.I^*13 EfcAIlL/W'A.'Sr. Through Service of Fast Trains between London and Sheffield, Leeds, Bradford, Derby, Manchester JANUARY, IS Leicester, Nottingham, , and Liverpool. t». STATION. Victoria(L.C.&D.) dep. Ludgate Hill ... Moorgate Street St. Pancras Leicester i Nottingham Derby Manchester Liverpool (Central) Sheffield Leeds Bradford FltOM LONDON.— WEEK DAYS. SUNDAYS. a.m. a.m. a.m. am. p.m. p.m. p.m. p.m. 1 p.m. li m. Fast. Fast. Exp. Exp. Exp. Exp. Fast. Mail. Exp. Mail. 7 50 8 48 10 55 2 0 2 50 3 55 7 42 1 35 7 35 8 25 9 24 11 28 2 32 3 25 4 32 8 18 2 10 8 10 8 40 9 37 11 25 2 43 3 35 4 40 8 27 2 26 8 23 5 15 8 55 10 0 11 45 3 0 4 0 5 0 8 50 , ... 2 50 8 50 7 26 11 39 12 17 2 20 5 27 0 19 7 21 11 29 ! ... 5 24 11 29 8 14 12 35 1 10 3 25 6 15 7 10 8 13 12 25 i ... 6 20 12 25 8 18 12 40 1 10 3 23 6 27 7 9 8 15 12 24 6 20 12 24 10 0 3 0 5 5 8 10 8 45 10 0 8 0 11 15 3 50 6 5 9 0 9 40 11 25 8 50 9 4 1 18 1 55 4 11 7 45 9 0 1 43 8 25 1 43 10 23 2 35 3 0 5 35 9 5 10 10 3 0 10 2) 3 0 11 10 3 25 C 15 10 10 10 35 3 55 1 11 20 3 55 o o cc °S 2 < -O <£± QO. UJ W CflC fifa 3 U Q to £ 4j g a a M ° w f w 2 * * 1 > = i sis i — 6 w o S <2 > o p. £3 S H«6 I « — (V, H - H « "' H tD 3 Efo „ . I . so'; iSdgogi ^T3 fcui STATION. Bradford dep. Leeds ,, Sheffield „ Liverpool (Central) „ Manchester ... ,, Derby ... ■■■ ... ,, Nottingham ... ,, Leicester „ St. Pancras air. Moorgate Street.. „ Ludgate Hill Victoria (L. C. &D.)„ TO LONDON.— WEEK DAYS SUNDAYS. a.m. a.m. a.m. a.m.' a.m. p.m. p.m. p.m. p.m. p.m. P in, Mail. Exp. Exp. Exp. Fast. Fast. Exp. Fast. Mail. Fast. Mail. 9 20 9 80 11 55 2 30 4 30 5 0 9 15 1 20 8 45 2 40 9 45 10 35 12 50 :s 0 4 45 5 40 10 5 2 15 10 5 4 12 S 0 10 39 12 5 2 20 4 30 5 55 G 58 11 20 4 17 11 26 10 30 12 0 2 35 4 0 9 45 4 0 7 0 11 10 1 0 3 35 4 50 10 35 4 50 G 15 8 38 10 20 12 56 3 10 5 15 6 40 1 0 G 53 1 0 G 15 8 40 11 15 12 55 3 15 5 15 6 40 7 45 12 55 6 35 12 55 7 25 9 32 12 5 1 46 4 9 G 3 7 35 S 50 2 0 7 23 2 0 10 30 12 0 2 20 4 5 6 43 8 40 10 0 11 3"; 4 30 10 5 4 30 10 46 12 14 2 35 4 26 6 57 8 57 10 13 10 56 12 35 2 51 4 36 7 19 9 2 10 31 11 29 1 7 3 30 5 12 7 56 9 37 11 9 o o cc C3 w 2§ i° <(5 n:Z Q(L HI US Z-l < a> s s s g a o n o = =. D«%, 187C. JAMES ALLPORT, General Manager. JUST PUBLISHED. NEGRETTI & Z A. M 15 JR, AS S ENCYCLOPEDIC CATALOGUE Of Mathematical, Philosophical, Optical, Photographic, and STANDARD METEOROLOGICAL INSTRUMENTS Containing numerous Comparative Tables of Reference, a d Illustrated ly upwards ELEVEN HUNDRED ENGRAVINGS. Eoyal Svo, Cloth, gilt lettered — Price Ss. Gd. Opticians and Meteorological Instrument Makers To Her Majesty the Queen, and H.R.H. the Prince of Wales. HOLBORN VIADUCT, 45, CORNIIILL, and 122, RECENT STREET. CLOCKS, WATCHES, & BELLS. Just Published, A RUDIMENTARY TREATISE on CLOCKS, WATCHES, and BELLS. By Sir Edmund Beckett, Bart, (late E. B. Donison), LL.D. Q.C., F.R.A.S. Sixth edition, revised. and enlarged, with ninuerou, Illustrations. 12rno, cloth boards, 5s. (Id. Postage 4d. "As a popular, and, at the same time, practical treatise on clocks and hells it is unapproaehod." — English Mechanic. . So far as we know it ha.i ipproachoa. — E.vtLLill MECHANIC. " The host work on the subject probably exlant. no competitor worthy of the name." — Engineering. "The only modern treatise on clock-making." — Horological Journal. "There Ls probably no book in the English language on a technical subject so easy t> read, and to read through, as the treatise on clocks, walches, and bells, written by t to eminent Parliamentary Counsel, Mr. E. B. Denton— now Sir Edmund Beckett Part"— ARCHITECT. "A mass of reliable information which cannot be obtained elsewhere."— The Jew elleu and Metalworker. London: Lockwood & Co., 7, Stationers' DTall Court, E.C. PRICE SIX SHILLINGS. EDE'S GOLD AND SILVERSMITHS' AND JEWELLERS' CALCULATOR: For showing at sight the exact value of any quantity of Gold, from 23i. to £5 53. per ouaca ; of Silver, from 3i. to 10s. per ounce from one »rain to KM) ounces ; and of Diamonds from £2 to £12 per carat. Also tables of Duties on Gold and Silver. CAREFULLY REVISED BY JEHOSHAPHAT ASPIN, Accountant (Formedi/ Actuary of the Finsuury Savings Bank). lozn-zdojnt : ST, JOFN'S SQUARE, E.C- 182 THE WATCHMAKER, JEWELLER, AND [Jan. 5, 1876. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important feature of our Directory Columns will be found to be a most effectual method of keeping the Names of Firms and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two-line Entry of Name and Address of Firms whose advertisements, occupying not less than one-third of a page, appear for tivelve consecutive months. In other instances, the Charge for the Tiuo-line Entry of Name and Address is £1 Is. per annum; four lines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDBY (W. T.) & CO., 2 and 12, Wilson Street, Fins- bury, E.C. Sole Agents for the United Kingdom for Bourdon's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometers and Hydrometers, in Metal and Glass. MUBEAY & CALLIEU, 22, St. John's Square, E.C. NEGBETTI & ZAMBBA, Holborn Viaduct, E.C. ; Char- terhouse Street, E.C; 45, Cornhill, E.C. ; 122, Eegent Street. W. WEBSTEB, J., 88, St. John Street Eoad, Clerkenwell, E.C. BURGLAR AND FIRE PROOF SAFE MAKERS. CHATWOOD'S, 120, Cannon Street, E.C, and Lancashire Safe and Lock Works, Bolton. GEEEING * TALBOT, Apollo Safe Works, Moseley Street. Birmingham. PHILLIPS & SON, Speedwell Works, Sherborne Street, Birmingham. THE SICKEE SAFE AND STEONG BOOM COM- PANY, LIMITED, Cecil Street, Bitmingham. WHITFIELD (F.) & CO. Whitfield's Patent Screw Bolt and other Safes. Viaduct Works, Oxford Street, Birmingham. CLOCK MAKERS. BEUGGEE ^VI£I> « RING SIZES. The Jewellery Trade is earnestly urged to adopt the " Standard " Ring Sizes as the future gauge by which to make rings they possess so many advantages over all others, and are acknowledged to be the only ones that can be depended upon for accuracy They may be had from all respectable Factors and Manufacturers, and from the Makers, B. H. JOSEPH & CO., 20, Frederick Street, Birmingham. it. smart, Shop Front Builder and Airtight Show Case Maker, .33, NBWHALL STREET, BIRMINGHAM. ALL BUSINESS PLACES SUITABLY FITTED. DESIGNS AND ESTIMATES GIVEN. A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades. / cr 2, 73 & Entered at Stationers' Hall. — Registered for Transmission Abroad. No. 9.— Vol. I.] FEBEUAEY 5, 1876. L pei- Annum. \ Free. PASS horology— viii. dialling 193 hobological telegraphy in america 194 Thb Astronomer Royal 194 Curiosities op clocks and Watches 195 Thb New Fire-Alarm: Apparatus at Bradford 195 Thb Meteorological Society 195 Ancient Brooches and Dress Fastenings ... 196 Bbtiews 197 CONTENTS. Melting and Mixing The Queen's Necklace Monthly Record of Bankruptcies Royal Astronomical Society Royal Microscopical Society To Intending- Exhibitors at the Forthcoming Exhibition op Scientific Instruments at South Kensington PAGE 197 198 199 199 199 199 PASB "Fast Bind, Fast Find" ... 200 Registration op Trade Marks 203 The Exhibition op Scientific Apparatus ... 203 Value of the Imports and Exports of Gold and Silver Bullion and Specie 203 Patents 204 Advertisements 204-21U HOROLOGY. {Continued.) VIII.— Dialling. BEFORE we enter upon the general features of the present paper we had better explain a term, if we have not already done so, that lias been frequently used in these articles ; that is, the term " prime vertical." The reason why we mention it now is that we have heard of some of our interested readers saying that they do not clearly comprehend what a "prime vertical" means. It is very simple. A prime vertical is the plane perpendicular to the horizon ; that is, if you open a book, let one half lie flat on the table, and the other half straight up, or perpendicular to it, the straight-up side is the prime vertical. In other words, the wall of the house or garden is the " prime vertical " to the surface of the ground. These few words are necessary, for so long as learned persons will continue to use learned phraseology, so long will wn-learned persons, like ourselves, require explanations. This very " tall talk " is a damnifying vice of many writers of the present day. Only this very morning we took up a daily paper that especially cultivates the patronage of the million, and what did we rind ? Why, in the first fourteen lines of one leading article there were no fewer than three Latin quotations ! and, what was worse, there was not the slightest necessity for the use of any one of them, as the meaning could have been far better and more forcibly expressed in plain, sturdy English. Some time ago the same paper had an article on domestic cookery, in relation to the school lectures upon that subject at South Kensington. That article was especially addressed to the wives of the artisan class ; but it was so overladen and be-plastered with French interlarding from Parisian cookery books as to be utterly unintelligible to any person who had not mastered what we may call the kitchen slang of continental hotel life. And this article was professedly written for the enlighten- ment of the wives and daughters of English working men ! Of course it was received by them with the contemptuous laughter and disgust that it deserved. All sensible scholars have been long agreed that there is nothing whatever connected with English life, in its working, its playing, its fighting, and its praying, that cannot be well and forcibly expressed in the sonorous, copious vocabulary of the country. Again, one of the special trades-union weekly papers, which one might suppose would particularly consider the linguistic acquire- ments of those for whom it professes to exist, gives in a recent num- ber an account of the opening of the new Aquarium at Westminster. But it cannot get along without what is little better than a slang expression that may sometimes be seen in the columns of half a dozen newspapers within a day or two of each other ; it occurs thus: "The raison d'etre of the Royal Aquarium," &c. Now the English of this raison d'etre is simply the reason why a thing was made, or built, or is in existence. Further on visitors are changed into habitues, whilst a glance or striking appearance becomes a coup a" ail. In another place we saw a leading article open with, "For some occult and esoteric reasons," &c. Now esoteric is from the Greek esoteros, hidden, mysterious, whilst occult is from the Latin occulto, meaning exactly the same thing ; and both of them are combined in the common, easily-understood English word "secret." It will thus be seen that this grandiloquent kind of writing is the merest and most contemptible "snobbery" of its kind that can be imagined. Indeed there are two well-known daily papers in which 104 THE WATCHMAKER, JEWELLER, AND [Feb. 5, 1876. two writers can always lie traced ; the one by his inability to get along without reason d'etre, and the other by the iuvpossibility of his moving through a leading article unless he has "occult and esoteric " close to him. What would be thought in common- sense society if a maker sent round a descriptive note of something- he had with an "occult and esoteric" spring, and the moment that the box or case was opened, instead of the appearance being surprising, it would present "the coup d'ceil?" Why, he would be laughed at for a " stuek-up fool, ' ' and very properly so, too. An odd expression, now and then, by way of a change, may be pardonable ; but the perpetual "cadishness" of the "highfalutin " school is intolerable, and should always be resented whenever it makes its appearance. One "largest-circulation-in-the-world " newspaper has long had an unenviable notoriety in this respect. We have been induced to make these observations as a protest against the use of unwarrant- able non-English quotations in writing, especially for readers, the great bulk of whom have had to earn their own "living" since they were about fourteen or fifteen years of age. When the reader was put into the workshop to learn how to fight the battle of life, these writers were, probably, being stuffed full of Latin and Greek. When readers and writers meet in after years in the columns of the "penny daily," the understanding of the one is "fogged," not to say insulted, by what is, in our humble opinion, mistakenly called the " learning " of the other. Having thus expressed ourselves, we will now proceed on our usual way. As we have previously dealt with the mode of constructing a south dial, we will now face to the right-about and speak of the opposite point of the compass. A north dial, or erect direct north dial, to be precise, is one that we describe on the surface of the prime vertical, looking northward. Unless under very exceptional circumstances, we very much doubt whether any of our readers ever saw a north dial ; probably they may have seen it without knowing what it was. We are all well aware that the sun only shines upon the northern dial surface when advancing from the east to the prime vertical, and from the same vertical to the west ; and when we see that he is in or on the prime vertical at six o'clock in the morning, and again at six o'clock in the evening, a north dial will ouly show the hours before six a.m. and after six p.m. From this it is conclusive that, as in autumn and winter the sun does not rise before six o'clock, and sets before six in the afternoon, a north dial is useless during the time men- tioned. The way, therefore, to make " a complete job " of it, is to join a north dial to a south one, which junction will give all the hours that the sun is above the horizon. We will now state how to make a vertical north dial. From the central point A, in the upper third of the plate, draw a meridian line to the extremity, making a small circle of any size round the same point. At A make an angle, which we will call D A C, equal to the elevation of the equator, C being on the meridional line. Then from C, taken at pleasure, erect a perpen- dicular or line from the extremity of D, which will be C D, meeting the line A D, as has been stated. Next make another angle from D, similar to A D 0, touching the meridian at E, which will be the angle C D E. On the meridian, from the point E, with the distance E D, mark off to a point, which we will call B, or, for difference' sake, we will place 1 beside E, and call that distance'l B. We have now A at one extremity of the meridional line, andwili mark the opposite extremity as S. Again, take I B, equal to E D, and draw that distance at right angles to the meridional line. From B, with the radius B I, describe a quadrant, or the fourth part of a circle exactly, which divide on the arc into six equal parts. Through the two extreme division lines of this arc, from B, draw lines to the edge of the plate, and where one cuts the line from right to left mark it as B d. Prolong this last line on each side, and mark the extremi- ties G and H from B, making the first division of the quadrant next to A, draw a line extending toH. Do thesameon thesideof G,andwhere the corresponding quadrant division line to B d cuts the line G H, mark it h ; this will make I h on one side equal to I d on the other of the meridional line, as well as I G equal to I H. Now take a ruler and lay it on so as to touch the point A, and where the line B d cuts the line G H, and to A and H, and A and G, and on the opposite side to A and h. Then draw the lines pointed out, and also a horizontal line through the centre A. Then the extremities of those lines will be the hours of 4, 5, and 6 respectively, on the G side, and 6, 7, and 8 on the H side. But we have not done yet. Lastly, in A fix an oblique index A D, making an angle DAE with a meridian line in the plane of the meridian, equal to the ele- vation of the equator. Or, instead of this index, put a triangular lane be the hours of the forenoon ; and A6, A7, and A8, will be the hours of the afternoon, as will be shown by the shadows of the several indexes. Or, again : Take a south dial, whose construction has been previously published, and, if the hour -lines 4 and 5, together with 7 and 8, be continued beyond the 6 A6, and the triangle A D E turned about its pole A till A E fall directly against A12, it will be converted into a north dial, minding what has been said about the reversal of the hours. AYe do not know whether it is of any importance to describe how to draw a vertical north or south dial trigonometrically ; but we will just allude to it. These dials only differ from the horizontal in this wise. That the angle formed by C A D is equal to the com- plement of the elevation of the pole of the place ; so that the same method of reasoning, for those who care to pursue it, will serve as for the horizontal one. We do not suppose that many of our readers will try the trigonometrical method ; but should they do so they will make the second term the complement of the elevation of the pole of the place. They will please to bear in mind, too, that a " complement" is, in geometry, the defect of an angle from a right angle ; and that the defect of an angle from two right angles is called its supplement. Such hints, now and then become useful, as they are apt to stimulate some further inquiry on the part of the aspiring student. (To he continued.) i ™ T e(iuator- ur, instead ot this index, put a triangul plate EDA, on the meridian line A E, perpendicular to the pla ot the dial. Then, as we have just mentioned, A4, A5, AG, will HOROLOGICAL TELEGRAPHY IN AMERICA. WE have been favoured by Messrs. Barraud & Lund, of Corn- hill, with the following extract from a letter received by them from the well-known house of Messrs. Bond & So», at Boston, Mass., U.S.A., relative to horological telegraphy there : — " We have read the paper received from you with much interest " (alluding to the article on ' ' Horological Telegraphy," in the November number of this Journal), " and it may interest you to know how it is arranged here. The subject of the telegraphic transmission of time signals is one of very great . importance, and, although its introduc- tion here has been comparatively recent, its use is rapidly becoming general. The first step was taken about twenty years ago, when we built a private line to the Cambridge Observatory, and received signals every day at noon by taps, and for many years we sent signals in the same way once a week to numerous railroad centres, watchmakers, &c, within a radius of three hundred miles, carrying a chronometer to the different telegraph stations for that purpose. " Abouteight years ago, however, we erected a clock at the Obser- vatory, at Cambridge, which was arranged to break the electric circuit and send a signal every two seconds, omitting the signal on the 58th second, so as to leave an interval of four seconds before each minute ; and also omitting about twenty-five seconds before each five minutes. These signals came into the city oyer an independent wire, which is there by a relay divided into two circuits, one for the northern and the other for the southern section of the city. These wires run to all the railroad depots, public offices, telegraph offices, and such other stores as desire it, the signals being given either by a vibrating needle or by a sounder ; this last being usually preferred. Every morning ako the various railroads put their own telegraph lines in connection with the time wire by relays, and sent the signals for a certain time to all their stations ; one road, having ten branches, has a very large relay, with connec- tions for each branch, so that all the stations on all the branches received the signal at the same time. "In relation to the speed of the telegraphic signal, some interesting experiments were lately made at the Cambridge Observatory, when a signal was sent to San Francisco and back (nearly 7000 miles), with the departure and return of the signal being recorded on the cylinder of a chronograph ; the difference in time was 0-7 seconds ; and further experiments, with shorter loops, showed that this loss was due entirely to the relays, each relay causing a loss of 0-1 second." THE ASTRONOMER ROYAL. AS a recognition of the valuable and lengthened services of Sir George Airy, the Astronomer Royal, it has been determined by the Treasury that, as a special instance, the salary of this appointment shall be increased, but that on the resignation of the present Astronomer Royal it will revert to 1000/. per annum. Feb. 5, 1876.] SILVEKSMITH'S TEADE JOUENAL. 195 CURIOSITIES OF CLOCKS AND WATCHES. (Continued from page 130.) SULLY, writing in 1724, says that there were a number of watchmakers throughout Europe who, knowing the high value set upon English watches, made no scruple to apply the names of the most skilled masters to their vile productions. That watches of British make were highly esteemed both by the noble and the scientific the following anecdote will serve to illustrate : — Mau- pertius, a French mathematician, was made prisoner at the battle of Molwitz and taken to Vienna. The Grand Duke of Tuscany, afterwards emperor, pleased at seeing a man of such great repu- tation, treated him with marked kindness, and asked him whether he regretted the loss of any particular property which the Hussars had taken from him. Being much pressed to answer, Maupertius acknowledged that he wished to have saved a watch of Graham's make, which he had used in his astronomical observations. The duke also had one by the same maker, but it was enriched with diamonds. "See," said he, taking the watch from his pocket, and presenting it to the savant, " it was but a joke ; they have brought it to me, and I now return it." The reputation of Graham's watches was very great during the last century, and he became the fashionable watchmaker of the day. The London Magazine for 1753 gives us an account of the ingredients required in the manufacture of a fop — " Monsieur A-la-mode." One was — " A repeater by Graham, which the hours reveals, Almost overbalanced with knick-nacks and seals." Lord Chesham has the following choice and curious watches : — A watch with an Oriental agate case, set round in front with sparks of diamonds mounted in gold. It is attached to a short gold chain, and it was made by Graham. A gold double-case repeater- watch, pierced and chased in relief with Orpheus and animals, by the same maker. It is attached to a chatelaine chased with trophies, from which are suspended two heart-shaped lockets and two boxes. A gold double-case watch chased in relief with the offerings of the Magi. Graham made this one also. It is suspended from a chate- laine, from which hang two seals, two broloques, and a miniature of a lady. A gold rej>eater-watch in a double-case, chased and pierced with busts and scrolls, by the same maker. It is attached to a short gold chain. A double-case repeater-watch chased and pierced with coronets and scrolls. On the back are a cipher and coronet set with diamonds. The maker was Collier, of London. It is attached to a chatelaine containing a compass, calendar, seal, small watch in a filigree case, and two keys. A gold watch, made by Jodin, of Paris, attached to a chatelaine, both being enamelled with hawking animals, and birds ; and with them are two enamelled scent-boxes and a key. And a gold watch set with diamonds, the centre of the case being a bloodstone. The maker was Hubert. It is suspended from a chatelaine, to which also hang a tassel and locket containing hair. The Royal Society are in possession of a gold watch which was presented by Mrs. Conduit to Sir Isaac Newton, who was born in 1642 and died in 1727. The chasing on the outer case is beauti- fully executed, and represents Britannia pointing to a medallion, on which is a bust of the philosopher. At a meetiug of the Society of Antiquaries of Scotland, held on April 11th, 1864, an account of a gold watch, which was said to have belonged to Prince Charles Edward Stuart, was read by Mr. George Seaton. It appeared that this watch belonged to a lady who had then recently died in reduced circumstances, and that her maternal grandmother was the eldest sister of John Leslie, the eighth and last Lord Lindores, who died without issue in the year 1814. In the belief that this watch had formerly belonged to the prince, and that the King of Sardinia was then the representative of the house of Stuart, its late owner bequeathed it to that monarch. Mr. Seaton pointed out that in this last matter she was clearly mistaken, as the representative of the house of Stuart was Francis V. of Modena. The watch was described as having an unusual arrangement of the Roman figures on the dial, the hours being engraved on little lozenge-shaped plates, and the filigree case having as ornaments six white stones or crystals. Dr. John Alexander Smith exhibited a curious watch , the gift of Gustavus Adolphus to a Scottish officer in his service. It was oval in shape, with cases of rock-crystal set in silver, and an inscription, ' ' Donum Gust. Adolplii Regis Invicti Jacobo Braimer lYibuno Militum Virtutis Prsemium." The officer was Colonel Braimer, who is said to have married Lady Brunton, sister of General Leslie, who was created Earl of Leven, and it now belongs to his descendants, the family of the late Captain Braimer, R.N., of Falmouth. It was exhibited by the good offices of Mr. Ralph E. Scott. The Daily Post of February 14th, 1729, contains the following :— " Whereas a Gentleman's Coach was robb'd by two Highwaymen, between 6 and 7 of the clock, the 11th Instant in the Evening, between Hyde Park Corner and the Back of Buckingham House, in the road to Chelsea, and took away a Gold Watch and a Diamond Ring, with some money and a Sword. The watch was made by William- son, London ; and in the Case was an Equation Table by Edmund Sturgis, Watchmaker, Dublin. And the Ring had this Inscription, H. B. Knt. obt. 1 July, 1714. To the Watch were two Seals, one a Crystal of Socrates' Head, set in Gold ; another triangular with Arms engraved, viz. a Sable Cross Or, with the Arms of Ulster, and a Scutcheon of Pertence, bearing a Butterfly, Field Azure with three Bars Gule. If any of the above-mention'd are offer'd to Sale ; or if the Watch, &c. be restor'd, the person apprehending, or restoring the said Watch and Ring shall have 8 Guineas Reward ; to be paid by Mr. Pote, Bookseller, at Sir Isaac Newton's Head, Charing Cross, or in proportion for any Part. Among the Pieces of Money taken, there was a Half Crown of Philip and Mary. And on the Scabbard of the Sword there was engraved, on a thin Plate of Gold, Ralph Jackson, Dublin." In the South Kensington Museum is a watch, with chatelaine, seal, and key attached, in gold richly chiselled and embossed. The length is seven inches and three-eighths and the diameter one inch and three-quarters. The date is about 1730 : and it was purchased for 28 1. Lord George Littleton, between the years 1730 and 1740, wrote the following lines to Miss Lucy Fortesque, with a new watch ■ — " With me while present may thy lovely eyes Be never turn'd upon this golden toy, Think every pleasing hour too swiftly flies, And measure time by joy succeeding joy. " But when the cares that interrupt our bliss To me not always will thy sight allow, Then oft with kind impatience look on this, Then every minute count — as I do now." THE NEW FIRE-ALARM APPARATUS BRADFORD. AT MESSRS. GILLET & BLAND, of Croydon, have recently fixed a ,new fire-alarm apparatus to one of the bells in the Town Hall, at Bradford. The apparatus, which is highly spoken of, operates in the following manner : — A hammer has been fixed to a lever close to the second bell above the hour bell. This lever is worked by a cam wheel, revolved by a weight attached to a chain which winds round a drum in a manner similar to an ordinary clock weight. The weight is released by means of a stout wire, which is worked by a lever in the police-office, and on being released the weight slowly descends, turning round the drum, which, acting on the hammer shaft, causes the bell to be struck a series of blows at intervals of ten minutes each, so that if a second alarm has to be rung before two or three seconds, the striking continues until the weight has run to the full length of the chain, which occupies about twenty minutes, and the weight has then to be wound to the top, but it has been so fixed that the time can be divided into two intervals of ten minutes each, so that if a second alarm has to be rung before the weight has been wound up, there will not be any difficulty arising from the weight being at the bottom. The sound caused by the striking of the bell is so different from the ringing of any other bell in the town that no confusion can well arise, and is so loud and distinct that it can be heard at a great distance. THE METEOROLOGICAL SOCIETY^ THE annual general meeting of this society was held on the 19th ult., at the Institution of Civil Engineers, when the anniversary address was delivered by the President, Dr. Mann. In alluding to the establishment of a carefully-planned series of observing stations by the society, the President illustrated the absolute necessity of following out the inductive method of research in meteorology, and supported his argument by a reference to the history of all the leading branches of physical investigation, in which the prophetic insight of inspired minds had invariably had to be elaborated and perfected by the patient labour of subsequent observation and experiment. Some curious and notable instances of the molecular effects of lightning discharge were exhibited during the delivery of the latter portion of the very interesting address. The various officers and the council for the ensuing year were then elected. 196 THE WATCHMAKER, JEWELLER, AND [Feb. 5, 1876. ANCIENT BROOCHES AND DRESS FASTENINGS. THE ancient Irish brooch was unlike others worn in Scotland or England. It had a lorg central pin, with an open ring at its Btunmit, allowing free motion to the bar which passed through it, and varied in size and decoration according to the rank of the of St. Cuthbert, now one of the treasures of the British Museum Library, and which is believed to have been executed, as early as the seventh century, by Eadfrith, afterwards of Lindisfarne, who died in 721. We are, however, certain as to the date of the bell, for an inscription is upon it, stating it was made to the order of Donnell O'Lochlain, one of the old Irish kings, who came to the throne in 1083, and died in 1121. wearer. The highest price of a silver one for a king, according to Vallaneey, was thirty heifers, when made of refined silver ; the lowest value attached to them being three heifers. Larger speci- mens have been found and mistaken for poniards. They were made thus large and strong to pass easily through the thick woollen garments necessary to the cold, wet climate. This old style of design in ornament continued in use in Ireland until the twelfth or thin eenth century — in fact until the inhabitants Fig. 25. The first brooch discovered in Ireland is in the possession of Mr. Waterhouse, the goldsmith of Dublin. It is represented in Fig. 24, and is engraved the full size of the original, but the length of the long plain pin has been curtailed. It was found accidentally by a peasant near Drogheda. It is of bronze, decorated with gems and ornament in enamel, and may probably be of no earlier date than the bell just alluded to. A simpler kind of ornamental pin was worn by the lower classes, of which I give two specimens in Fig. 25, A, B. They are engraved about half the size of the originals. The first is a plain pin, with a small ring hanging from its head. The second is unique in its character, having an old man's head at its summit; it is of bronze, Fig. 24. had destroyed its civilization by internecine war. Many works like the bell of St. Patrick, at Belfast, might, at the first glance, be fcttributed to the same era as the famous " Durham book " or book Fig. 26. i gilt. As we descend in the scale of rank these pins become plainer, the poorer classes using them of bone, roughly fashioned by themselves. The common kind of Scottish pin was of veiy similar character, as the example placed beside those last de- scribed will show. The head of the pin C projects some distance in advance of it, as seen in the «ide view. A small cross is in Feb. 5, 1876.J SILVERSMITH'S TBADE JOUBNAL. 197 the centre of the tipper part ; the other ornament is convoluted, and is brought into relief by chasing. The ordinary form of the later Scottish brooch is that of a broad open circle, decorated with intricate knot-work or floral designs. Dr. Wilson, in his " Archaeology and Pre-historic Annals of Scot- bind," has engraved one very similar, and says, " The interlaced knot-work appears to have been a favourite device of Celtic art. (Fig. 26.) It occurs on the sculptures, the jewellery, the manu- scripts, and the decorated shrines and book-cases of early Irish Christian art, and has been perpetuated almost to our own day on the weapons and personal ornaments of the Scottish Highlanders." The brooch has always been a favourite Celtic ornament, and is, indeed, almost indispensable to the Highland costume. It is worn universally by the Scottish Highlanders, both male and female, and in many Highland families of various ranks favourite brooches have been preserved through many generations as heir- looms, which no pecuniary inducement would tempt the humblest owner to part with. KEVIEWS. Time and Time Tellers. By James W. Benson. London: Robert Hardwicke, 192, Piccadilly. rpiIIS excellent little work, recently published, contains much _L interesting and useful information, and although evidently not intended as a hand-book for the trade, will, nevertheless, enjoy a large circulation. It is well illustrated, and the typographical appearance is very creditable. In the first division of the work the author enters into a dissertation on "Time," and quotes suitably and cojuously from the different poets as time's "best in- terpreters." The diversity of the titles of sun-dials is next ex- plained, and the date of the invention of the clock well considered. Alluding to the period when the use of jewels was first invented and applied, the author states: — •"■ About the year 1700 Nicolas Facio, a native of Geneva, having invented the use of jewels in watches, and failed in his attempt to persuade the Parisian manu- facturers into the adoption of his notions, came to London. In May, 1705, he and two other watchmakers, Peter Debaufree and .lacob Debaufree, obtained a patent for his invention, to extend over fourteen years. In December, 1705, they petitioned for a more extended term, when the Clockmakers' Company opposed their application upon the ground that the invention was not a novel one, and in proof of their statement produced a watch made by Ignatius Huggeford, a member of their own Company, some time before the application of the pendulum-spring. As this watch had a large amethyst mounted upon the cock or pivot of the balance- wheel, the Committee of the House of Commons decided against Facio's petition and threw out his Bill. This watch has since then obtained an extensive historical reputation, and is preserved in the archives of the Clockmakers' Company as one of their most valuable treasures, for it is the earliest known English jewelled watch, and is the identical instrument produced before the House of Commons' Committee as evidence to upset, and which did upset, poor Facio's claim for an extension of patent. Alas ! for ancient reputations, it has been but recently discovered that Huggeford's watch was but a fraud, and that the jewel on the cock, which deceived the Parliamentary Committee into supposing that Ignatius Huggeford, an Englishman, had applied jewels to watches long before Facio had been heard of, has nothing to do with the working of the watch. The jewel has been merely stuck on, just in the place where a jewel should be ; but as it is only fixed to the surface of the brass and no pivot plays in the jewel, it may be averred that the amethyst has no more to do with the movement of the watch than the silver ornaments on the watch case. It is clear, by the words of Facio's petition, that his application of jewelling to watches was not merely done with the idea of ornamenting them — in that there would have been no novelty — and it seems probable that the ame- thyst would have been placed upon the face of the watch if the object of inserting it anywhere had simply been ornamentation ; to speak plainly, none other than a fraudulent purpose could be served by its being placed where it is. It is, we fear, not impossible that the jewel was placed there at the instance of some of the members of the Clockmakeis' Company, who being, perhaps, jealous of the foreign invention, and fearful of its effects upon their own private trade, were still unable to prevent the grant of a patent in May, 1703, for fourteen years to the inventor. But by December of that year, when application was made for the extension of the patent, they had had time to consider affairs and to prepare their opposition. We may believe this watch to have been Ignatius Huggeford's and to have been all that it was sworn to be by the members of that Company, but when we remark that neither is any mention what- ever made by them, nor, as far as it appears, any question asked of them before the Parliamentary Committee as to the jewel being upon the cock during the whole of the time of its being in their possession, we cannot but arrive at the conclusion that the jewel was placed upon Huggeford's old watch — the date of which could be shown — at the order of some of the members of the Clock- makers' Company, with the purpose of defeating the patent, and that the Committee of the House of Commons were not as careful as they ought to have been in inspecting the jewel, for if they had, they must have seen the want of connexion between the amethyst and the pivot, which it was pretended was working in it. The probability is that at this time our English watchmakers scarcely knew how to apply a jewel, or .otherwise they would have inserted the pivot in a proper manner. The story is anyhow a very extraordinary one, for, supposing the Clockmakers' Company to be innocent of conspiracy on the subject, it must have been a miracu- lously curious whim which possessed old Huggeford to insert a jewel or an ornament in a place where it would not be seen, and still more wonderful that it should, sham as it was, be placed exactly where it should suit the purpose of after-litigation. Of course there can be no imputation arising out of this incident to affect the members of the Clockmakers' Company of the present time, for they are no more answerable for what was done above a century and a half ago than the Parliament of to-day is to be blamed for allowing the execution of Charles I., or for enacting the laws which led to the loss of our American Colonies." (Review to be continued in our next.) The Trade Marl's Gazette, and Manufacturers and Exhibitors'' Record, 8, Salisbury Court, Fleet Street, London. Fortnightly, price 3d. WE have received the first number of this journal, the publica- tion of which was most opportune, as it appeared almost simultaneously with the enforcement of the new Act of Parliament on Trade Marks which has just come into operation. The paper, besides being well printed and smartly written, is replete with information, not only for those who have already adopted distinctive Trade Marks for their manufactures, but also for those who intend using them for the future. The provisions of the new Act will, if properly applied, tend greatly to promote better moi'ids in commerce, and alike protect the manufacturer and con- sumer against fraud. The Trade Marls Gazette promises to deal with these and other questions, and to afford concise data for the guidance of manufac- turers. It will also be a valuable record of facts in connection with British and International Exhibitions. We cordially commend it to the notice of those trades with which we are so intimately con- nected. MELTING AND MIXING. IN answer to many inquiries we have to state that in 1871, or 1872, was published a very useful book on the above subject, which may now, we believe, be obtained at Chatto & Windus's, Piccadilly, on presentation of the trade card. It is called " The Private Book of Useful Alloys and Memoranda for Goldsmiths, Jewellers, &c." We do not know the price of it as we never possessed a copy, but we should think that it would be somewhere between three and four shillings— certainly not more than four. It is 7 in. by 5 in. and under half an inch thick. It contains nearly one hundred pages of tables of quantities for all the qualities of alloys and compositions known in the trade. We borrowed a copy for a particular purpose once, and were agreeably surprised at the exhaustive amount of information in it. Mr. Collins, the author, says that it is compiled from notes made by him from the papers of one of the largest and most eminent manufacturing goldsmiths in this country — the firm being no longer in existence was the cause of the publication of the book — and that every alloy, &c, in it may be relied on, as the memoranda and receipts are compiled from actual practice. We do not know if the publishers have any copies on hand ; but whether or no, such a book is not likely to be re-published for some time. We speak now in the interests of the trade, as the book furnishes a complete guide to melting and mixing, to cupel, pot, and furnace. 198 THE WATCHMAKER, JEWELLER, AND [Feb. 5, 1876. THE QUEEN'S NECKLACE (Continued from page 175). rpHE prince was plunged into the most cruel distress. That the Queen, after all her promises, after all her engagements, after that passionate correspondence which had lasted for fifteen months, should deny facts clear as the day, should abandon Madame de Lamotte, and seek to destroy him — it was impossible ! On the other hand, that Madame de Lamotte, whom he had dragged from the lowest depths of misfortune, should have deceived him so infamously for two years ; that the writing of the Queen should be a forgery, the scene in the park a comedy, the payment of the 30,000 francs a last manoeuvre designed to consummate the fraud — no, he could not bring himself to believe it. Still he felt himself enveloped in an impenetrable net. The events of the last few days, the recent interviews of the jewellers with the Baron de Breteuil, the peculiar tone of Bassange, the agitation and the tears of Madame de Lamotte — all foreshadowed a denouement which was the more dreadful because it was uncertain. What, however, was he to do ? Should he throw himself at the feet of the King, and avow the correspondence as well as the purchase of the necklace ? Such a step — whatever might be the truth, whether he was the dupe or not of Madame de Lamotte — would compromise the Queen and ruin himself. Should he disclose everything to his family, to the Marshal de Soubise, to Madam es de Marsan and Guemenee, and adopt with them some course which might prevent a public scandal ? The prince had not the courage ; he felt the ridiculousness of his position, and dared not confront it. The only person he consulted was Cagliostro, who, well inspired this time, advised him to go immediately to the King, and tell him every thing that had happened. " If I do so," replied the Cardinal, " that woman will be lost." " If you do not," rejoined Cagliostro, " one of your friends will do it for you." The prince, however, refused ; and instead of extracting from Madame de Lamotte an avowal which would have saved them both, yielding to her influence to the very last, he consented to receive her into his hotel, and kept her concealed there for two days. After this last act, doomed to join indissolubly the fate of the Cardinal with her own, Madame de Lamotte quitted Paris on the Cth of August for Bar-sur-Aube, where she had prepared for herself a charming retreat. The same day Retaux de Villette reached Switzerland. As to the prince, unwilling to the last moment to disclose his weakness, racked with anxiety, but incapable of taking a resolution, he awaited the progress of events. Three days after, MM. Bohmer and Bassange were sent for to the court. On the 12th they delivered to the Queen a memoir containing a history of the necklace ; on the 15th the Cardinal was arrested at Versailles, in his pontifical robes and in presence of the whole court ; and the next morning Madame de Lamotte was secured at her own residence in the country. Id spite of its complication, the intrigue of the necklace is now perfectly clear, so overwhelming everywhere is the evidence. From the day when Madame de Lamotte entered for the first time the Hotel de Strasbourg until the day of her arrest, we see her acting, combining her means, arranging her plan, executing it, retouching it even, and correcting it in the heat of action, according as events unfolded themselves. We follow the tracks of the magnificent parure, which passed from the hands of Bohmer into those of the Cardinal, from the hands of the Cardinal into those of Retaux de Villette. There is not an incident, not a detail, which cannot be proved from the confessions of the accused or the declaration of the witnesses. At the beginning of the perquisition the Cardinal Prince de Rohan believed himself to be hopelessly lost. He had had time, it is true, to destroy his correspondence with Madame de Lamotte ; he did not, however, know that the latter had also burnt all his papers during the few hours preceding her arrest. Plunged in this abyss, he could perceive at last, without being yet absolutely convinced, that he had been urged on by this woman ; still he was ignorant as to how she had acted, what means she had adopted, what stratagems she had conceived. Perhaps he thought she was only an instrument which the hatred of his enemies had employed to destroy him. At the examination made at his hotel by the lieutenant of police, in presence of MM. de Castries, de Vergennes, and de Breteuil, he declared "that he was the victim of a cruel intrigue, the proofs of which were not in his possession." By degrees the light broke in upon the intrigue. Oliva, seized in Holland, confessed frankly the part she had played in the grove scene. Villette, captured near Geneva, made corroborative dis- closures, and confessed himself the author of the false signature, Marie Antoinette de France. The Cardinal doubtless deserved the Bastille, but he ought not to have been sent there. His arrest, resolved on in a fit of anger, legitimate enough, was a blunder. By this step the court became unconsciously engaged in a struggle, the result of which could only be fatal to it. It had seen in the Cardinal a miserable needy man, who concocted the fraud of the diamonds to pay his debts. It for- got that he was the head of one of the greatest houses of Fiance, a prince of the Church and the Empire. It never dreamt what subtle power lay in genuine esprit de corps. When it was bruited in Paris that the Cardinal had been arrested, and that it was about a necklace purchased in the name of the Queen, only one cry arose in the salons of the noblesse: " Comment, pour un pareil chiffon, avait-on pu arreter le Grand -Aumonier de France, en habits pontijicaux, aux yeux de toute la cour ? Comment, avait-on ose le mettre a la Bastille ? Allait-on /aire revivre, et contre les premiers de Vetat, ce regime de lettres de cachet qui avait deshonore le regne de Louis XV. ? " Moreover, such was the temper of the times, that the people refused to believe that the Queen was not fully conversant with the whole affair. Oliva was to them a mere myth ; the signature forged by Retaux de Villette they were convinced was a genuine signature, and they looked upon Madame de Lamotte as an instru- ment in the hands of the Autrichienne. No one now dares to echo these absurd and odious accusations. No sensible man can for a moment think that the Queen would procure clandestinely a bijou which the King had offered her ; that if she had a desire to possess it, she would not have worn it ; that she would have chosen, to make the bargain, a man whom she regarded as her enemy, and to whom since his return from Vienna she had not spoken a word ; that she would have written those letters which Villette declared he had fabricated ; that she would have induced Oliva to play that scene in the bosquet to avenge herself upon the prince ; that she would have broken up the necklace and charged the Lamottes to sell the pieces ; and lastly, no one can believe that, unable to pay the price, and yielding to the pressure of the minister of police, who had discovered the intrigue and threatened to inform the King of it, she should be infamous enough to abandon, and imprudent enough to allow to be dragged before the tribunals, at the risk of being over- whelmed by their revelations, those who were only her tools and accomplices. The evidence of history supports the hypothesis of common sense. The court, however, made another blunder, and that was to bring the affair before the parliament. Louis XVI. gave the Cardinal the option of throwing himself on his clemency, or of being dragged before the parliament, accused of fraud. The Cardinal had no choice ; to throw himself upon the clemency of the King was to avow himself guilty of an ignominious offence, and to sign his dishonour. Pie hesitated, however, a moment, in face of the risks and the dangers of a criminal trial ; then he wrote to the King, "that he preferred the parliament as the surest way of unmasking the intrigue of which he was the victim, and to place in the clearest light his innocence and good faith." Thus, by a false spirit of equity, by the influence of new ideas, which were making themselves felt everywhere, by the desire of rendering homage to the forms or ordinary justice, perhaps also by the desire of humiliating the Cardinal, the court placed itself and the Queen in such a position, that they were tried by the parliament : it was to take an enemy for your judge ; for at this period the parliament and the court were in angry opposition. The public also took part with the Cardinal. Those even who had laughed first at his disgrace ended by com- plaining that he was the victim of the Queen's vengeance. The emissaries of the houses of Rohan and Conde, skilfully making use of the secret press, interested the bourgeoisie and even the populace in the prince ; the women wore red and yellow ribbons, which colours they named Cardinal sur la paille. He was said to be ill in the Pastille ; the public expressed their indignation at the tardiness of a trial which placed his life in danger. They regarded as an unjust abuse of authority this delay of a verdict which must, no one doubted, proclaim the innocence of the prince and restore him to liberty. (To be continued.) The half-yearly meeting of the British Horological Institute was held on the 18th ult. Want of space prevents our giving a detailed account of the interesting report and proceedings, but which we shall duly notice in our next. Feb. 5, 1876.] SILVERSMITH'S TRADE JOURNAL 199 MONTHLY RECORD OF BANKRUPTCIES, Declarations of Dividends, Dissolutions of Partnerships, Scotch Sequestrations, &c, &c, relating to the various Trades represented in this Journal. Adjudications of Bankruptcy. Bunker, W., Langley Moor, Durham, watchmaker. Finberg Mark, 40 Denmark-street, Middlesborough, travelling jeweller. Jan. 12. Crosby, Eeg. Webb H. A., Westgate-street, Gloucester, and of Lydney. Liquidations by Arrangement or Composition. Bariiy John C, Neath, watchmaker, Jan. 12. E. P, Morgan, solicitor, Neatb. Bunker William, Langley Moor, Durham, watchmaker. Jan. 5. James Chambers, solicitor, Durham. Casiimoiie John, High-street, Southampton, watchmaker and jeweller. Draciiman Morris, Lime-street, Middlesborough, jeweller. Jan. 20. T. Addenbrooke, solicitor, Middlesborough. Genese Samuel, Daulby-street, Liverpool, travelling jeweller. Jan. 6. Peacock and Cooper, solicitors, Castle-street, Liverpool. Gordon Samuel, Taylor-street, Middlesborough, jeweller. Jan. 18. Thomas Addenbrooke, solicitor, Middlesborough. Harris David and Joseph Harris, trading as Harris Brothers, Vyse-street, Birmingham, jewellers' factors. Jan. 14. Jones David, Lamb Inn, Ystradyfodvrg, Glamorgan, watchmaker. Jan. 20. Grover & Grover, solicitors. Laski N., March-road, Middlesborough, Bennett's-hill, Birmingham, jeweller. Lundy James Freer, Cleethorpes-road, Great Grimsby, watchmaker, Jan. 10. Francis Summers, solicitor, Hull. Mamloii Philip, Prescott-street, Darlington, jeweller. Jan. 11. J. E. Joel. so icitor, Newcastle. Morley A. B., Temple-street, Birmingham, tool maker. Phillips Ann, Mott-street, Birmingham, jeweller. Jan. 10. John E. Smith, solicitor, Temple-street, Birmingham. Webb Henry A., Westgate-street, Gloucester, and Lydney, goldsmith and jeweller. Jan. 3. Taynton & Sons, solicitors. Zallewsky Jacob, 8 Hill-street, Sunderland, jeweller. Jan. 5. Graham & Graham, solicitors, Sunderland. Trustees and Commissioners Appointed. AndreoliM. & M. & Co., Greenside-street, Edinburgh, carvers and gilders. Tr. J. H. Balgarnie, 9 North-street, David-street, Edinburgh. Com., J. Elliot, 27 Cockburn-street, and G. Fowler, 38 West Eegister-street, both Edinburgh. Edixgton William (Liq.), Spring-street, Paddington, jeweller, Trustee, James T. Snell, 15 Cheapside, accountant. Kusel Charles (Bkt.), 1 Bioomsbury-square, jeweller. Trustee, George A. Cape, 8 Old Jewry, accountant. Linsley George W. (Liq.), Commercial-street, Leeds, gunsmith and jeweller. Trustees, James S. Birnfather, East- parade, accountant, and William Bamsden, Infirmary-street, estate agent, both Leeds. Dissolutions of Partnership. Gill J. & G., Grainger-street, West, Newcastle, jewellers. Dec. 7. M'Grkgor & Gardner, Queen-street, Glasgow, wholesale jewellers, &c. Sept. 1. Debt, by JohnT. & Robert Gardner. Eowan & Co., Charles-street, Sheffield. Silversmiths. Dec. 22. Scotch Sequestrations. M'Rae & Carmichael, 20 Union -street, Glasgow, wholesale jewellers, also trading as Caumiciiael & Co., Pollokshaws, watchmakers and jewellers, and John M'Eae, 315 Crown-street, and John Carmichael, Houston- street, Glasgow, the individual partners of said Company, as such and as individuals. Jan. 4. Tr. and Com., Faculty Hall, Glasgow, Jan. 14 at 12. Claims by May 4. Agent, J. Carment, 32 Albany -street, Edinburgh. Sutherland & Thomson, Glasgow, wholesale jewellers, and William E. Sutherland, and Charles C. Thomson, both Glasgow, wholesale jewellers, the individual partners of that Company, as such, and as individuals. Dec. 31, with protection. Tr. and Com., Faculty Hall, Glasgow, Jan. 13 at 12. Claims by May 1. Agents, Eobertson & Eoss, Glasgow, writers. Dividends Under Sequestrations. Stephen Charles, Sauchieball-street, Glasgow, jeweller, 1st, W. D. Quick's, 49 Bath-street, Glasgow, on and after Jan. 28. ROYAL ASTRONOMICAL SOCIETY. THE mouthly meeting of this society was held on the 14th ult., Professor Adams, President, in the chair. The following Fellows of the Society were duly balloted for and elected : — Professor Cleveland Abbe; Washington William Barnsby, Esq., Saltmarsh Castle, Herefordshire ; Rev. H. Collins, Vicar of Eller- ton, near Whildrake, York ; Augustus S. Harrison, Esq., Muir College, Allahabad ; P. Coward Johnson, Esq., Warrenside, Blundellsands, near Liverpool ; J. Young Messum, Esq., Controller of Packet Services, General Post-office ; H. C. L. Saunders, Esq., Leacroft House, Staines ; Major W. H. Wardell, R. A., 3, Alexandra- terrace, Sheerness, were balloted for, and duly elected Fellows of the Society. A paper was read by the Astronomer Royal relative to the present state of the calculations for his "New Lunar Theory." Mr. Dunkin explained that the chief object of the Astronomer Royal in making these reports to the society was that he was anxious that the public might know exactly the state in which the calculations were if any accident happened to him. It would be remembered that when Mr. Delauney died there was no one who knew the state in which his work upon the lunar theory had been left. _ . A very interesting paper on the time of the phenomena of the transit of Venus was read by Captain Orde Browne. Mr. Christie described a new form of solar eye-piece which he had devised. Mr. Dunkin read a note by Mr. Webb on the variable star S. Orionis. A paper by Professor Winnecke was read on some observations of the solar eclipse of Sept. 29, 1875, made at the new Observatory at Strasbourg. Mr. Plumber read a paper on astronomical nomenclature. A paper by Mr. Marth was read, containing ephemerides of the physical observations of Jupiter. Messrs. Knobel, Barrow, and Neison were appointed auditors for the ensuing year. This society has determined to present their gold medal to Leverrier, the distinguished French astronomer, for his researches into the phenomena of Jupiter, Saturn, Uranus, and Neptune. Many of his tables have already been utilized by the official astrono- mers of this country. The medal will be presented by his great rival and our distinguished countryman, Professor Adams, the present president of the society. M. Leverrier will deliver an address on the occasion, when a very large and distinguished audience will doubtless be assembled. ROYAL MICROSCOPICAL SOCIETY. A MEETING: of the above society took place on the 5th ult., [\_ Chas. Brooke, Esq., F.R.S., Vice-President, in the chair. At- tention was called to a number of specimens sent to the society by Mr. Hanks, of San Francisco ; also some slides of .Aulacodiscua Riitoni, presented by Mr. Thomas Curties, from material collected on the late Congo expedition by Mr, Martin, H.M.S. Spiteful. Mr. Chas. Stewart gave an interesting account of the structure and development of sponges, freely illustrating his remarks by drawings on the blackboard, and concluding by stating his reasons for believing that the well-known perforations in oyster shells were really the work of sponges. Mr. Hickie exhibited some photographs from Germany of Navicula crassinervis and Frustulia saxonica, and read letters from Dr. Rabenhorst and Herr Siebart in support of his opinion that the two were widely distinct. Three new fellows were admitted, and Messrs. Bevengton and B. D. Jackson were elected auditors. TO INTENDING EXHIBITORS AT THE FORTH- COMING EXHIBITION OP SCIENTIFIC IN- STRUMENTS AT SOUTH KENSINGTON. AN experienced and competent Journalist is prepared to undertake the position of Superintending Representative on behalf of one or several exhibitors not competing with each other. Or he will prepare and see through the press descriptive pamphlets (illustrated or not) of horological or other mechanical inventions and appliances The advertiser is well experienced in both theory and principles of practical science. Terms moderate. Address "Journalist," office of Watchmaker and Jeweller, 34, Hatton-garden, B.C. 200 THE WATCHMAKER, JEWELLER, AND [O^b. 5, 187G. "FAST BIND, FAST FIND." Ij^AST BIND, FAST FIND " is indeed among the oldest ' proverbs in our language ; and not our language only, but, we may add, in the language family of Europe, if not of civilization. We may safely conclude that "kleptomania " is a disease as old as Adam — if not older— aud that "conveyancing" has ofttimes exercised the power of the keenest of wits, and, per contra, The most "cunning offence." But what a stride from the tradi- tional "old oak chest" of our ancestors to the fire and burglar proof safes of the present day ! Let any one look at some of the prints of the strong German coffers, dear to the soul of the anti- quary, with their many iron bands and rivels, and multiple locks, and see in what direction ingenuity went on behalf of " Fast bind, fast find." To those who are acquainted with the pages of Reaumur we may have some interesting words to say. The time is not two centuries old when the oak chest, with its three- hasp locks, was considered strong enough to hold a set of crown jewels ! A modern lock-picker would have spent about five minutes in opening all the locks with a piece of bent wire ; yet they had to be broken, because " no key was forthcoming to open them." The most notable of these "securities" in wood has three "tiers" of iron bar work riveted round it, crossed by others at short distances, Again, ' A cap-caso for your linen and your plate, "With a strange lock that opens with A.M. E.N.'' " A lock That goes with letters ; for till every one be known, The lock's as fast as if you had found none." On an old letter-lock of the middle of the seventeenth century are the words "Sorte ant labore" — ''bychance orlabour"- — which correctly describe their quality. The oldest locks that are known are those of the ancient Egyptians, with their wooden bolts and bronze pins. All these contrivances, no doubt, answered their purpose remarkably well ; but, as mankind elevated thieving to the rank of a fine art, the inferior people, the lockers and safers, were bound to do some- thing for their reputation in the opposite direction, and follow suit. Having now said a few words upon the ancient articles, we will come at once to our own days. The first safe-maker on the new system was the late Mr. Marr, of London, and the fire-proof material was — well, he would never let any one into his workshop during filling time, and so that remained a secret from the general public. He first began to make in 1834, and had a prosperous run with that and his upright bolt " detector " lock for a number of years. We have often been in Man's shop, and listened, with others, to his fervent eulogium Tub Patent Steel Intehsected Safe. whereby it was made very strong of its kind. The lock shot twelve bolts, not into the solid, but underneath a kind of rim that ran all round the inside of the box. So precious was this fastening considered that there was a false keyhole in the regular place — perhaps the greatest safety of all— whilst the true keyhole was concealed under a plate on the lid, opened by a secret spring; the lock itself was worth just a pick, three minutes, and the nimble fingers of a handy fellow ! We pause for a moment to say that it seems a little singular that, in the days when violence was so prevalent among all classes of society, the "strong houses " should have been so very weak, whilst now, when every dirty crossing sweeper will cry out "police," if you rub closely against him, we should have arrived at such perfection in the art of, as the song says, "locking up our treasure." But, furthermore, it is also not a little curious that for our first iron coffers we are indebted to the foreigner. Where is the foreigner in the art of safe-making now ? Then, with some of those chests and coffers we had puzzle locks, and dial locks, strong, but simple. As Beaumont and Fletcher say, in the "Noble Gentleman" — upon his safes and their thief and fire resisting powers. Of course, we did not see the broken crockery between the iron slabs, which constituted his filling, nor had the now well-known "tentative" method of picking arrived, and we admired accordingly. But Marr and his safes and locks have passed away, and their simplicity is noted with a pitying smile, such as that generation bestowed upon the oak chests and iron-bound coffers of the preceding centuries. Being recently in the midland counties we made a flying visit to Stratford-on-Avon, and went to Shakespeare's House. Amid all that was interesting we saw, in an upstairs room, that marvellous picture of the immortal bard looking out from its place. We werenota little surprised to see, further, that it is recessed in a Whitfield's fire-proof safe, the lady custodian informing us that the safe door Oxford-street, in that town, to which journey the reader is indebted for this paper. Upon looking around us we directed our attention to the most prominent safes that we saw. Taking one of the class "for great Feb. 5, 1876.] SILVERSMITH'S TRADE JOURNAL. 201 risks against fire and thieves," we naturally made some little exam- ination and inquiry. We were informed that this quality of safe has " extra-strong " doors, made throughout of the best boiler- plate, the body is dove-tailed and strongly riveted together, in addition to which supports of strong angle-iron are riveted all round in the inside. It is '; lined and filial with the patent evapo- rating composition, including the lock cases." This composition evolves moisture when the heat acting upon it reaches a certain point, and is ultimately converted into steam that permeates what- ever other materials of non-conducting nature the safe may be lined with. The preserving temperature is the boiling point of 212 degrees Fahrenheit, in which paper will not burn. After looking at the "Impregnable Bullion Safe," we turned our attention to what may be called the typical model of the establishment. This was the Patent Steel Intersected Safe, having " the whole of the surface lined with drill-proof plates, and 1 inch solid thickness in the thinnest part, the front edge being If inch thick." These safes are also fitted with the fire-proof evaporating composition, which has been already mentioned. The Fastenings. — The next, if not indeed the most important, in point of interest in a reliable safe is the fastening, which com- prises the door, its mode of mounting, its bolting, and its locking. Towards invulnerability in tlvs direction do all first-class safe- makers tend, and the details of their different principles are very interesting ; it must be conceded, too, even by the sternest engineering critics, that a vast amount of mechanical ingenuity is developed at this point. We have before us illustrations of nearly every plan of fastening that is known as worth any- thing, for it must be remembered that the entrance to the citadel is generally looked upon as its weakest point. The method adopted in the safe under review, first going all round the joints, is this. The plates are, as we have just stated, strongly riveted to corresponding angle-irons in the inside; in addition to this, these plates are further dove-tailed, the tails projecting slightly above the surface of the plate. The object of this arrangement is, that, in the event of a prizing force being applied so as to compress the nar- row part or neck of the dove-tail, in order to weaken its hold, the projection comes into use with its greater breadth than the mortise- cut — as a reversed edge, in fact — and can only be overcome by pulling the tail clean away. Of course it requires no engineering skill to know that to literally tear asunder 1 inch or If inch steel or iron dove-tails must require an enormous force. We now come to the door. This is hung upon gauged centres and carriages, which are case-hardened to stand the constant fric- tion to which such parts of all safe doors are subject: The fasten- ing consists of a four-sided series of Whitfield's patent screw-bolts, and a " Whitfield's Mappin's Best Patent Twelve-slide Double-tier Lock," of which more presently. u D p /H t 3 3 1 A * \ o H g •JoLJ? [ y — ^ 3 3 I S £ f \J p u p LL The subjoined illustrations show these screw-bolts, the way in which they are fixed, and how they work. Their functions are to frustrate the opening by means either of wedges, the " jemmy," or the well-known "Jack-in-the-box," or, in fact, by any other method. The bolts are shown here in the position they assume when shot into the safe frame, the lock-case and the fire-proof chamber having been removed in order to make them plainer to the reader. The outer line of the drawing shows the thick plate of the out- side of the safe, the inside, where the bolt-heads are seen, being the locking hold-fast, which is to be found in every safe of any preten- sion to quality. It will be seen that the screw-bolts not only pass through the lock-case, but into this outside thick plate, the bar-frame carrying the bolts is moved by bevelled wheel- work, and the central bolts, as will be seen, have screw- ends of 1 inih in diameter, with a deep thread upon them ; they go into similarly tapped hollow screw-holes by motion-work from the outside. Their purpose, in addition to the plain bolts, is to prevent pressure, as it is quite clear that, to force the bolts inwards, the threads of the screws must be stripped and the bevelled gearing broken away. The testimony of civil engineers of position was placed before us as to the high security afforded by these screw-bolts. When the bolts are fixed, the lock- bolt is thrown up between two tail-pieces on the cross-heads that carry the bolts ; this lock -bolt has a toothed end, which firmly locks up the wheel-work as well as the fastening bolts. It may be added that the screwing-winch which turns the wheels from the outside is quite useless after the locking-bolt has been thrown between the tail-pieces of the cross-heads before-mentioned. Fig. A is a single door, and Fig. B is a double door. In the single door the place of the bolts is easily understood, whilst in the double door the set of bolts on the closing side of the right-hand half screws into the left-hand, making practically one door of the two halves. As a further strengthening, however, each half has independent top and bottom screw-bolts of its own. One of the special advantages in these screw-bolts is the fact of their adding greatly to the strength and security of the safe. The entire bolt work is securely fixed to the main plate of the door, and not to the lock cases, as we have frequently noticed in ordinary safes. 20S THE WATCHMAKER, JEWELLER, AND [Feb. 5, 1876. We have now. we hope, made the principle of the safe easy to be understood by the non-technical reader, and we will now pass on to the characteristics of the Lock. Mappin's Liproved Gunpowder-Proof Lock (Fig. 1) claims the following excellences: — Tt cannot be picked, nor opened by violence, nor blown off with gunpowder ; the keys cannot be copied ; and the works are not liable to derangement. " What more," it may be asked, "do you want in a lock than that?" We will place the lock fairly before our readers and let them form their own opinion. Fig. 1 is a drawing of the lock itself, at about two-thirds the actual size ; the barrel containing the works being concealed when the lock is fixed on. Fig. a shows the sliders in the interior of the barrel, or cylinder, on plan. A is a strong cylinder cf brass ; B is also a brass cylinder fitting FlO. 2. accurately into A. These two cylinders have twelve radial grooves, eight on the top and four on the under side ; the grooves of the outer cylinder being a prolongation of those of the inner one. C C C C are steel sliders fitted in these grooves ; the under ones cannot be seen. E is a double-action lever detector studded at F. The next is the key, which need not be " figured." The reader will see the grooves in it at the locking end. In order to make the matter as plain as we can, we will call these grooves "scoop grooves ; " that is, that the cut or " scoop " begins at the surface of the key, and goes gradually down to a certain depth. No two grooves are either of the same length or the same depth, so that if one could be gauged surreptitiously it would not be of the slightest use for a false key, as no other groove would be like it. We bespeak attention to this peculiar formation of the key ; the small " on the under side is for the purpose of moving the bolt, and bit' is twinned, that is, cut into two halves, grooved for a slider. Fig. 3 is a view of the cylinder and sliders with the key in. Now, the Fig. 3. action of unlocking is this : — The key is pushed into the lock, each groove taking in the end of its own slider. As the key presses on- ward its grooves become shallower, and the key-shank thickens there. Consequently the sliders are pushed outward all round in their grooves to a certain distance. This distance is exactly where the divisions in the sliders correspond with the joints, where the inner cylinder B fits into the outer cylinder A. When that occurs the key can turn the inner cylinder, and by it the bolt. Should any of the sliders be either forced not far enough or too far, and the bolt be pressed upon, the triangular detector at the tnp comes into play. Suppose that a pick or false key were tried ; then the outer cylin- der would move a little with the attempt to pass the bolt, which movement would bring down a pallet, or tooth, of the detector into one of the notches on the inner cylinder, and hold all fast. In this position it can only be released by taking the false key out, and applying the true one a little the reverse way, when the unlocking may be effected. The outer circular line of the above figures represents a broad steel spring which holds all the sliders in their proper places. Such is a description, as well as we have been able to convey it, of Mappin's lock. The double set of sliders are certainly a great security, and, if picking is not impossible, must render that opera- tion very difficult. The keyhole is too small for gunpowder ; and we have no hesitation in affirming that keys on this principle cannot be "impressed," or copied, the scoop-formation of the grooves entirely prohibiting that rascality. We have now, we think, placed both lock and safe in a fair posi- tion for the judgment of our readers, and we cannot do better than conclude in the words of one of the firm which were addressed to us upon leaving the works — " AVe do not pretend to work miracles ; but we honestly think that we can make as good locks and safes as anybody else." Referring to the position of these safes in the market, it may be mentioned that many thousands of them are in use protecting valuable property in all parts of the world, and we are informed that, notwithstanding the many attempts which have been made to pick one of their locks, none have yet succeeded, and that they have in numerous instances successfully resisted protracted fires and attempts of burglars. In reference to the fire-resisting qualities of these safes, we find that, as far back as May, 1854, the following account of a severe test was given in the Birmingham Journal: — " On Thursday, some rather interesting experiments were made upon a piece of land beneath the viaduct of the Great Western Railway, in Oxford-street. The object was to test the fire-proof safes of Mr. Samuel Whitfield, whose works are situated in that locality. Two safes were selected, the one a " holdfast safe," and the other a " fire-resisting 32-inch banker's safe." Many gentlemen were present who seemed to take a deep interest in the progress of the experiments. In the banker's safe were deposited books, loose papers, and parchments ; it was then locked, the keys given into the possession of a gentleman present, and the fire kindled at twenty minutes past eleven. The second safe, which also contained books and papers, was placed in the fire at twenty minutes past twelve ; and the two fires were kept up with great vigour during the test, a cartload of timber and half a ton of coal having been consumed. At three o'clock the holdfast safe, having been exposed to intense heat for two hours and forty minutes, was withdrawn from the fire and opened ; all the contents were found perfect, except that the Feb. 5, 1876.] SILVERSMITH'S TEADE JOURNAL. 203 covers of some of the books were slightly injured, otherwise the papers were untouched by the intense heat to which they had been exposed. The fire was still kept up round tbe bankers' safe, a great portion of the outside of which was red-hot for a considerable time, as may readily be imagined when we state that the flame from a quantity of dry wood and a good supply of coal formed a fire upwards of eight feet in diameter around it, and made the place so intensely hot that the spectators could scarcely approach the spot. Shortly before four o'clock preparations were made for opening this safe ; when withdrawn from the fire, and somewhat cooled, it was unlocked, the keys performing this work without difficulty, and, somewhat to the astonishment of many, the contents were found perfectly safe and uninjured, exhibiting only a slight degree of dampness. This was considered the more extraordinary, inasmuch as the outer plates and the lock-case were very much burnt and altered in shape from the action of the fire. So satisfactory were the experiments considered, that certificates were given by the gentlemen present, some of whom expressed an opinion that it was almost impossible that any iron safe could accidentally be subjected to so severe a test, and that the trial throughout had been conducted with perfect fairness." REGISTRATION OF TRADE MARKS. WE strongly advise our readers to lose no time in making appli- cation for registry of their Trade Marks under the provisions of the new Act, which came into force on 1st of January last. "We shall be happy to advise upon any points, and to carry out the for- malities of registration for those of our friends who are desirous of saving the heavy fees demanded by some patent agents. All communications to be addressed to the Editor, "Watchmaker, Jeweller, and Silversmith," 84, Hatton Garden, London, marked on the outside "Trade Marks." THE EXHIBITION" OP SCIENTIFIC APPARATUS. THE Exhibition of Scientific Apparatus, to be held at South Kensington in April next, is being well supported. Her Majesty's Commissioners for the Exhibition of 1851 have lent their western galleries in Prince Albert's-road, and committees have been, and are still being, formed in many important countries for the purpose of collecting instruments for the three departments of the Exhibition, viz., the historical, the educational, and the experimental. In Berlin the committee have published an invita- tion, in which they say, " Science being the common property of all nations, the Exhibition of the appliances by which it is pro- moted partakes of an international character. The objects pursued by the English commission in organizing the Exhibition have in Germany also been recognized as worthy of attainment, and, in order to give an impulse in our Fatherland to German participation in the Exhibition a committee has been formed at the special in- stance of the Crown Prince and Princess of Germany, which has been entrusted by the English commission with the collection and selection of objects worthy of being exhibited." The Exhibition will consist of instruments and a2)paratus employed for research, and other scientific purposes, and for teaching. It will also include apparatus illustrative of the progress of science, and its applications to the arts, as well as such as may possess special interest on account of the persons by whom, or the investigations in which, it had been employed. Models, drawings, or photographs will also be admissible where the originals cannot be sent. The apparatus may, in certain cases, be arranged in train as used for typical investigations. And arrangements will be made, as far as it may be found practicable, for systematically explaining and illustrating the use of the apparatus in the various sections. The cost of carriage of all objects selected for exhibition will be defrayed by the Science and Art Department. Forms on which to enter descriptions of objects offered for exhibition may be obtained on application to the Director of the South Kensington Museum, London, S.W. The Exhibition will open on the 1st April, 1876, and will remain open until the end of September, after which time the objects will be returned to the owners. AN ACCOUNT of the declared Real VALUE of the IMPORTS and EXPORTS of GOLD and SILVER BULLION and SPECIE Registered in the Month ended 31st December, 1875, and in the Twelve Months ended 31st December, 1875, compared with the corresponding Periods in the Year 1874. GOLD. SILVER. IMPORTS. EXPORTS. IMPORTS. 1 EXPORTS. COUNTRIES. Month ended 31st December. Twelve months ended 31st December. Month ended 31st December. Twelve months ended 31st December. Month ended 31st December. Twelve months ended 31st December. Month ended 31st December. Twelve months ended 31st December. 1874. 1875. 1874. | 1875. 1874. 1875. 1S74. 1875. 1874. 1875. 1874. 1875. 1874. 1875. 1874. 1875. EUSSIA Germany Holland BELGIUM France portugal ] Azores > Madeira ... ... J Spain and Canaries ... Gibraltar Malta Turkey Egypt West Coast of Africa ... British Possessions in South Africa British India China (including Hong KONG) Australia British North America Mexico 1 South America (Except) Brazil illow, 101, Great Hampton Street. Mr. Thos. Leighton, 21 & 22, Snow Hill. Messrs. Swinden & Sons, 27, 28, & 29 Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W. PATENTS. Notices to Proceed. -1333. Marius Anthony Pradier, of 7, Bedford Street, Bedford Square, in the county of Middlesex, Manufacturing Jeweller, has given tbe like notice in respect of the invention of " A new and improved method of fastening and unfastening tbe shirt, collar, or other stud, sleeve- link, and solitaire, by means of the screw principle." 3211. James Milwaro Holmes, of Birmingham, in the county of War- wick, Secretary of the International Agency, has given notice in respect of the invention of " A new or improved machine or apparatus for compressing scrap metal, metallic filings, and other metallic waste, preparatory to remelting the same." — A communication to him from abroad by Lewis J. Atwood, of Waterbury, Connecticut, in the United States of America. 4552. Henry Bessemer, of Denmark Hill, in the county of Surrey, bas given the like notice in respect of the invention of " Improvements in the manufacture of reflectors, lenses, and optical glasses, and also in machinery, tools, and apparatus employed in manufacturing and mounting the same." Patents Sealed. 2513. Linus Orton Thayer, of Montreal, Canada, and of 1, Leadenball Street, E.C., city of London, Doctor of Medicine, for an invention of "Improvements in compounds for dental plates and other purposes, such as jewellery, artificial coral, buttons, and other similar articles." — A communication to him from abroad by Volney Smith, of Sche- nectady, New York, United States of America. — Dated 13th Julv, 1875. H: 2921. John Henry Johnson, of 47, Lincoln's Inn Fields, in the county of Middlesex, Gentleman, for the invention of " Improvements in electric clocks or clock-work." — A communication to him from abroad by Emile Joanni Gondolo, of Paris, in the republic of France. — Dated 19th August, 1875. 3469. James Bay Hosmer, of 63, Queen Victoria Street (Metropolitan Buildings), county of Middlrsex, London, for an invention of "Im- provements in portable fire-proof safes, and in wardrobes and fire- proof closets for buildings." — A communication to him from abroad by William Albert Shepard, of the city of New -York. Grants of Provisional Patents for Six Months. 4292. To William Jackson, of Birmingham, in tbe county of Warwick, Jeweller, for the invention of "Improvements in lockets, brooches' bracelets, and other like ornaments and ornamental fastenings." 4498. To Juan Nepomuceno Adorno, of Harley Street, Cavendish Square, the county of Middlesex, Gentleman, for the invention of " Improve- ments in watches and clocks." Patents which have become Void. 165. Edward Hipkins, of Kate's Hill, in the parish of Dudley and county ' Tmprove- of Worcester, Iron Safe Manufacturer, for an invention of "I ments in iron safes." — Dated 15th January, 1873. 173. Charles Elmes Parker-Rhodes, of 27, Somerleyton Boad, Brixton, in the county of Surrey, Esquire, late of H.M. Consular Service, for an invention of " An improved mode and moans for illuminating clocks and other similar articles." — Dated 16th January, 1873. Patents Granted in Foreign States. France. 10S,574. Tiiiery, for " Improvements in machines for manufacturing watch cases and other like articles." — Dated 25th June, 1875. 108,251, Fumey, sen. and jun., of Foucine-le-Haut, for "A bell-hammer for public clocks." — Dated 8th June, 1875. 108,269. Recordon and Didibr, for " Electric luminous dials for docks and watohes."— Dated 8th June, 1875. Belgium. 38,397. A. J. F. Bertrand, for an important invention of " An index for the prime mover of watches." — Dated 9th Docember, 1875. — (French Patent, 18th November, 1875.) United States. 169,940. W. W. Ald en, of Providence, R. I., for "Braided jewellery."— Application filed 29th March, 1875. 169,987. Chas. D. P. Gibson, of New York, N.Y., for " Stem-winding watches." — Application filed 3rd March, 1875. 170,076. Joseph Geldreich, of Cincinnati, Ohio, assignor to Geo. Doerr, of the same place, for " Dies for making watch-case centres." — Appli- cation filed 25th September, 1875. 3942. William Eiiriiardt, of Birmingham, in the county of Warwick, Chronometer and Watch Manufacturer, for an invention of "Improve- ments in watches." — Dated 24th December, 1868. 173,341. Ansel S. Buckelew, of Coluso, Cal., for " Watch-case springs." — Application filed 18th September, 1875. 170,443. Wm. Lmiiaeuser of Brooklyn. N.Y., for "Watchmen's time- detecters." — Application filed 14th August, 1875. — Brief. — " To guard against dishonest watchmen who open the case and mark the dial without going their rounds. Provides the time-detecter with an additional marker, which marks the dial whenever the case is opened." 170,553. Lewis A. Haines, of Westminister, Md., for "Time-locks." — Application filed'16th October, 1875. — Brv-f. — " Two graduated dials ac- tuated by time mechanism, and having notches in their peripheries, which will, at the proper time, release a weighted arm, and allow the bolts to be unlocked by the turning of a cam-plate. An auxiliary graduated dial, having a groove and notch in its face, combined with a gravitating- arm having a pin on one end adapted to enter the groove in said dial, and ahooked extension on its pivoted end, which, with a stud on spring cam-plate, will hold the bolts unlocked, and, at the expiration of a given time, will release the said stud, and allow the bolts to be locked by the recoil of the cam-plate." 170,558. Patk. B. Hennessy, of Hamilton, Canada, for " Time- locks." — Application filed 24th August, 1875. 170,625. Robert M. Fryer, of New York, N.Y., assignor to the Fryer Noble Metal-Mining Company of New York, for " Apparatus for roasting gold and silver ores." — Application filed 20th May, 1875. 170,644. John \V. Stewart, of Woodville, Tex., assignor of two-thirds of his right to James K. Durham and John N. Goolsbee, for " Spectacle- frames." — Application filed 15th July, 1875. 170,212. J. Wallace, Keokuk, of Iowa, for " Geographical Clocks." 170,344. Ansel S. Buckelew, of Colusa, Cal., for " Watch-case springs." 170,423. Marshall Wheeler, of Big Rapids, Mich., for " Solar chro- nometers." 171,035. A. Monnier, of Sacramento, Cal., for "Watch-cleaning fluids." — Application filed 27th August, 1875. — Claim. — " The compound herein described for cleansing watches, jewellery, and other articles, consisting of distilled water, pure castile-soap, and cyanide of potassium, the pro- portions being substantially as herein described." 171,058. Frank E. Smith, of San, Jose, Cal., for " Reversible centre- pinions for watches." — Application filed 7th July, 1875. 171,098. Elijah Clark, of Paris, Ky., for " Electric clocks." — Applica- tion filed 23rd April, 1875. — Brief. — "Armature-lever, forked, and used as escapement-lever. Balance-wheel controls circuit." Grand Duchy op Baden. — Issues and Re-issues. 27. Tiffany and Co., of Geneva, for " An anchor-escapement with a double disc." — 3 years. — Dated 23rd March, 1875. 28. A Heberle, of Ueberlingen, for " A simple construction of Dutch clocks." — 3 years. — Dated 1st April, 1S75. 70. E. Farcot, of Paris, for "An Apjiaratus for winding wall-clocks." — 3 years. — Dated 5th July, 1875. 120. J. H. Martens, of Freiburg, for "A chronometer escapement." — 3 years. — 14th November, 1875. 26. F. W. Warsciiau, of Wippa-on-the-Harz, for " A chronometer lever escapement for second-watches." — 3 years. — Dated 30 December, 1875. Designs Patentsd in United States. 8811 and 8S12. Thomas G. Brown, of Newark, N.J., for "Sleeve- buttons and studs." — Applications filed 6th November, 1875. — Term of patents 3^ years. — Cases A and B. 8313 to 8815, inclusive. Joseph Lehnbeuter and Caspar Claes, of St. Louis, Mo., for "Show-cases." — Applications filed 22nd July, 1S75. — Term of patents, 7 years. — Cases A, B, C. Feb. 5, 1876.] SILVEESMITH'S TEADE JOUBNAL. 205 Through Service of Fast Trains bet-ween London and Leicester, Nottingham, Sheffield, Leeds, Bradford, Derby, Manchester, and Liverpool. ITJEBTIUMlRY, 1876. STATIONS. Victoria (L. C. &D.) dep. Ludgate Hill ... Moorgate Street St. Pancras Leicester i Nottingham Derby Manchester Liverpool (Cestral) Sheffield Leeds Bradford FEOM LONDON.— WEEK DAYS. SUNDAYS. a.m. a.m. a.m. a in. p.m. p.m. p.m. p.m. p.m. p.m. p.m. Fast. Fast. Exp. Exp. Fast. Exp. Exp. Mail. Exp. Fast. Mail. 7 50 8 48 10 55 2 0 2 50 3 55 7 42 11 0 1 35 7 35 8 38 9 24 11 28 2 32 3 25 4 32 8 18 11 35 2 10 8 10 8 40 9 37 11 25 2 43 3 35 4 40 8 27 11 40 2 26 8 23 5 15 8 55 10 0 11 45 3 0 4 0 5 0 8 50 12 0 2 50 8 50 7 24 11 39 12 17 2 20 5 27 6 19 7 21 11 29 2 23 5 24 11 29 8 14 12 35 1 10 3 25 6 15 7 10 8 13 12 25 3 15 6 20 12 25 8 18 12 40 1 10 3 23 6 27 7 9 8 15 12 24 3 14 G 20 12 24 10 0 3 0 5 5 8 10 8 45 10 0 5 10 8 0 11 15 3 50 6 5 9 0 9 40 11 25 ■> 0 8 50 9 27 1 18 1 55 4 11 7 45 9 0 1 43 4 18 8 25 1 43 10 45 2 35 3 0 5 35 9 5 10 10 3 0 5 20 10 2. 3 0 11 35 3 25 6 15 10 10 10 35 3 55 5 45 11 20 3 55 o o 01 (0 cc oS si * CC siS u ^. c e 2 £"° -1^ c 3 . o a a - u 3 s s s e q I °-M IS Derby, 187G. JAMES ALLPORT, General Manager. S. J. LAZARUS & CO., 129, LONDON WALL, LONDON, E.C., MANIIFACTUKEKS OF SrECTACLES AND EYE-GLASSES Also Importers of every description of OPTICAL G0OD3. < . ° o H hi < • o o * SOLE MANUFACTURES S OF Dr. Menist's Pantoscopic Tinted Lens Spectacles for Weak and Defective Sight. The Cheapest House in England for Brazilian Pebble Spectacles. N. LAWRENCE, SPECTACLE AND EYE-GLASS MANUFACTURER, JMPOBTEB OF OPTICAL GOODS, Manufactiircr of Pebble, Periscopic, Concave, Convex, and Cataract Lenses. Warehouse :— 5, DYEE'S BUILDINGS (Opposite Furnival's Inn), HOLBORN, LONDON, E.G. Manufactory :— HAYELOOK WOEKS, WALKEE STEEET, SHEFFIELD. TO WATCH FINISHERS.— Examiners wanted. Charles J. Hill, Kussell-terrace, Coventry. Apply PRICE SIX SHILLINGS. SIDE'S GOLD AND SILVERSMITHS' AND JEWELLERS' CALCULATOR: For showing at Bight the exact value of any quantity of Gold, from 253. to £5 5s. per ounce ; of Silver, from 3s. to 10s. per ounce, from one grain to 1000 ounces ; and of Diamonds from £2 to £12 per carat. Also tables of Duties on Gold and Silver. CAEEFULLY EEYISED BY JEHOSHAPHAT ASPIN, Accountant ( Formerly Actuary of the Finsbury Savings Bank). ST. ill oust idoilsj- : JOHN'S SQUARE, E.C. 906 THE WATGHMAKEE, JEWELLEE, AND [Feb. 5, 1876. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important feature of our Directory Columns will be found to be a most effectual method of keeping the Names of Firms and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two-live Entry of Name anal Address of Firms whose advertisements, occupying not less then one-third of a page, appear for twelve consecutive months- In other instances, the Charge for the Two-line Entry of Name and Address is £1 Is. per annum; four lines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDRY (W. T.) & CO., 2 and 12, Wilson Street. Fins- bury. E.C. Sole Agents for the United Kingdom for Bourdeu's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometers and Hydrometers, in Metal and Glass. MURRAY & CALLIEU, 22. St. John's Square, E.O. NE 4RETTI me point or another. All these little thiugs have to be foreseen aud provided for. '1 he bells vary in weight, the largest being about one and a half ton. There are sixteen levers in at present, but the machine is constructed for twenty. Each lever has its own rope and hammer, so that the other four mean four more hammers and two more bells; in other words a chime-peal of ten bells, the mounting of which is merely a question for the liberality of those who take a pleasure in such pleasurable matters. Every lever can be hooked down when not wanted to play, and each one can, also, be taken out for any purpose without disturbing any other; or, in fact, anything but itself and its own "belong- ings." The whole affair is so simple, when it is examined, that the wonder is it was never found out before — the wonder of many a valuable invention. When the bell-ringers are at work, the whole of the chiming machinery can be at once thrown out of gear, and when required as quickly put to work again. This machine has four barrels, three of them being set for sacred music only. One barrel can be taken out and replaced by another in a few seconds. Each barrel plays a number of tunes, changing by an end- way motion as each tune is fiuished, so that the director of chimes may have a relay of tunes at his disposal. But there is a peculiar " faculty " to adapt a name for the occasion which this machine possesses t hat will be deemed of considerable value, and that cannot be passed over without due explanation. It is this. That a piano key-board, as shown in the drawing, can be attached to the machine, and then with his music book open before him, the performer can play what he pleaseth at his own sweet will! Of course when that takes place the chiming-barrel is thrown out of gear, and instead of the pins letting off the triggers, that is done by the player upon the keys, by means of the rods which are seen in our wood-cut passing down at the back of the key-board to the barrel-end of the levers. With the exception of the chiming-barrel the other part of the machinery is at work to pull the hammers. Nor is there any laborious "fingering" involved, as might be supposed ; for the triggers and levers are so nicely balanced, each to the other, that the finger-power that could manage a " brilliant- toned cottage " would, certainly, bring music out of the bells of St. Luke's. One of the musical treats of the locality would be, after duly announcing the fact, for some ambitious " Cecilia " to take her seat at the key-board, and astonish campanological Derby with her performances ! What next, and next? A lengthened and interesting account of the subject will be found in Mr. George Lund's paper on " Bells and Modern Improvements for_ Chiming and Carillons," read before the Society of Arts, in 1874, which paper may be had at 42, Pall Mall. The following are the tunes which the chime-machine of St. Luke's plays :— " Home, sweet home!" "The last rose of summer; " " The March in Scipio :" an original march composed expressly for the bells, by Mr. Housley, the organist of the church ; the "Blue bells of Scotland;" "My lodging is on the cold, cold ground." Ancient and modern hymn-tunes : " O rest in the Lord ! " " Paradise ; " " St. Chad." Hymns 135, 18, and 298. We have spoken of the ladies being always foremost in every good work. The church under notice has been the grateful recipient of their special favours. Miss Lucy Lonsdale, a daughter of the late bishop, presented a beautifully-wrought pulpit of white alabaster, having steps on either side. The ladies of the district, known as "the Clewer Sisters " gave some elaborate embroidery, and the Messrs. Bemrose, of Derby, the lectern, whilst Mrs. Lyall, the mother of the rev. the incumbent, was also a valuable contributor. 226 THE WATCHMAKER, JEWELLEE, AND [Mae". 6, 187G. ughly respected m Derbyshire, made, what we can no lesstnan aright noble offering, a gift of the clock, the bells, and the es, which have formed the subject of this paper. The church herwise lamely indebted to her munificence. We were not But. in addition to all of these, Mrs. Moss, a lady well-known and highly respected in Derbyshire, made, what we can no less than term chimes, is otherwise largely aware of these facts during- our visit to Derby ; but, being now in possession of them, we cannot refrain from making them public. What a large amount of happiness that one lady must have conferred upon that neighbourhood ! It is impossible to overrate the value of this great invention as it has been perfected by Messrs. Lund & Blockley. It is, in its superiority to the old wooden pin-cylinder, what the ancient clock of De Tick is to an astronomical regulator ; or the one-hand verge "turnip " of our forefathers to the elegant, compensated, adjusted pocket instrument of the present generation. With the model in Pall Mall are a set of the new hemispherical bells, and those in- terested in such matters will have every information accorded to them by presenting their card. We understand that they have been hung for the machine in several turrets, and are giving much satisfaction. All the chiming machines and clocks are made at the clock factory in Great Pulteney-street, Golden-square. We have been there, and, amid lathes and cutting-engines, moralized over the changes of times and men that have produced a full-working, clock- making factory within little over five minutes' walk of St. James's Palace. We must not omit to remind our readers that the machine that is capable of doing all that we have described in this paper only occupies a space, frame included, of 6ft. 6 in. by 4ft., and 4ft. high. As we have already explained, any comparison between it and the old style of machine is entirely out of the question. We think that we have now said all that there is to say about this new chiming system. We are happy to hear that the character of unsurpassable superiority is rapidly spreading, and that orders for its adoption are being given " thick and threefold." For ourselves, we have spoken as we have seen and examined ; and our thanks are due for items of information to all the gentlemen whose names have already been mentioned. To sum up. Taking the church, the clock, and the chimes, they reflect lasting credit upon all the parties concerned in their construction, and upon the liberality of the founders of the sacred edifice. The incumbent of St. Luke's, Derby, in his great desire to make his chinch not only all that a church should be, but even a model of its kind, has not overlooked the inestimable boon of correct time-keeping to the business of every-day life. Having settled himself in the midst of a large, suburban, working population, it is his intention, as soon as funds are at his disposal, to have a Green- wich time-wire attached to the clockwork, so that exact time — as that of the parent Observatory now rules over the country — may be struck on the great bell at prominent hours during the day. We believe we are pretty near the mark in stating that the cost would be about 30/. a year. It is a question entirely for the supporters of the church, and we hope that they will deal with it in a liberal spirit, as the money would be well laid out. Of Mr. Robinson, the architect, it is no more than justice to say that, apart from the great beauty of the church itself, with which we are not now immediately concerned, the tower will command unstinted admiration, and stand as a lasting testimony to his already deservedly high professional reputation. In this we do not speak without our warrant, for Mr. Bobinson has been the designer of many sacred edifices, and is looked up to as the chief ecclesias- tical architect of the Midland Counties. To the Bev. F, J. Lyall, M.A., our thanks are also warmly ten- dered, and we heartily congratulate him on the crowning success of his labours ; and on the fact that he and his friends can point to a church of which any pastor, congregation, or town might well be proud. Ede'S Gold, Silversmiths,' and Jewellers' Calculator, which shows at sight the exact value of gold, silver, and diamonds, at any given price, has akeady reached its tenth edition, and the usefulness of its contents is fully evinced by the demand which exists for the work. Dealers in gold and silver, who are con- stantly in the habit of dealing in minute divisions and subdivisions of a particular weight, are peculiarly in want of an assistant similar to that which this work presents. Without it, their only plan is to adopt a lengthy and intricate calculation (on the spur of the moment), which is tedious and uncertain, and often devolves onpersonsnot com- petent to it, resulting in loss of both time and property. With such an aid the calculator is always safe ; he can refer to what he wants without delay, and with perfect confidence in the result. The present edition has been prepared with great care and accuracy. THE PENDULUM. IN a very able and interesting paper recently read by Dr. Ander- son, C.E., F.B.S.E., before the Society for the Promotion of Scientific Industry, Manchester, he alludes to the pendulum as follows : — "We are all more or less familiar with the pendulum, which is rather a natural fact than an invention. The pre -historic man in tying the string to the stone did not embody the idea of a pendulum ; he had the pendulum in his hand every day, but he had not the capacity to observe its wonderful properties ; just as it is with our- selves now in regard to other things, which are before our eyes wait- ing for some one to observe them with more insight. ' ' The pendulum is the best indicator of the progress of time which man has yet discovered. A cord of a given length will keep the same time, whether moving in a long or a short arc, within certain limits, yet the world went on for many thousand years before it detected this remarkable property. The great Galileo, while still a young man, was the first to observe the fact from the swinging of a suspended lamp in the metropolitan church in Pisa, and which he afterwards confirmed by experiment, ' ' From that time until now the pendulum has been the chief feature of an ordinary clock. In the clock, however, the pendulum has no real work to do, it swings in its own way and keeps its own time, and is independent of man for its good behaviour. It would go on swinging for ever, except for the frictional and other resistances that it meets with ; the mechanism of the clock merely marks the time kept by the pendulum, while the force required to keep matters going is the earth's attraction, due to the gravity of a weight. " In the course of time, James Watt, in seeking for a regulator to his steam-engine, pounced on the pendulum, but he was not able to apply it in all its innate simplicity. At length his deductive mind conceived the idea of a double pendulum, united at the top, and made to revolve instead of to swing, so that centrifugal force would step in, and he would thus secure all the pendulum advantages by the modification. In the clock the pendulum has merely to swing, but Watt gave it a new office — perhaps not quite so dignified as the former, for it now had to act as a porter — to open and close a door for the admission of steam, as the engine went too fast or too slow. " An idea once fairly got hold of in the practical world is seldom lost to mankind. A quarter of a century passes by, when a step of promotion opens up to the pendulum. It was made a monitor to a water-wheel, and, after passing through the fertile minds of Bennie, Fairbairn, Hughes, and Wren, Watt's governor assumed an entirely new character. It was now released from the task of opening and closing the ponderous door which admits the water to the wheel ; it had to act as an adviser only. It had a small room or office set apart for its own use, where it could watch and think, without disturbance. Two orderlies, in the form of bevel wheels, were stationed along- side, whose duty it was to transmit the messages of the pendulum to the water-wheel, telling the wheel how to correct its own error when going either too fast or too slow. ' • Half a century rolls on, when'a much higher duty opens up before the pendulum in connection with the regulation of certain steam- engines now extensively made in Lancashire. This new regulator not only does all that was done in the earlier engines, but, in addi- tion, it takes into consideration the exact amount of work which is being done at each moment : it takes note of the pressure of steam, of the value of the vacuum in the condenser, then, by a recondite reasoning process, it is able to determine the exact point when it dare venture to cut off the supply of steam, so that the utmost effect may be obtained by expansion, and along with that the utmost economy of fuel. We thus see the material embodiment of ideas to perform a reasoning process, which neither the man who first con- ceived the idea, nor any number of men assisting Mm, could perform in the same space of time." Morrison's Gold and Silver Solutions, for electro-plating without a battery, are being extensively used and seem to meet with general favour. From the terms in which we hear them spoken of it may be predicted that ere long they will be universally adopted. The solutions are made from pure gold and silver, and, by dispensing with the use of the cumbrous battery, any jeweller may regild his articles in a very simple and inexpensive manner. They seem to require no elaborate preparation for use, but are easily applied, and impart a uniform and substantial look to all the articles treated. Full directions accompany each bottle, and from the reports which have reached us Ave feel every confidence in recommending them. The general agency is at Horwitz ic Co.'s Material Depot, 42, Hatton-garden, London. Mae. 6, 1876.] SILVEKSMITH'S TRADE JOURNAL. 227 PATENTS. Applications for Letters Patent relating to Jewellery, Watches, Clocks, Optical Goods, or kindred articles. 400. Lionel Cohen Spiers, of the firm of D. and L. Spiers, of Birming- ham, in the county of Warwick, Manufacturing Jewellers, for an invention of " Improvements in rings, slides, or fastenings for scarfs, victorines, and other like articles of dress." — Dated 1st February, 1876. 436. George Hayter Chubb, of 57, St. Paul's Churchyard, in the city of London, for an invention of " Improvements in safes and strong rooms.'' — Dated 3rd February, 1876. 464. Thomas James Smith, of the firm of Robertson, Brooman, and Company, of 166, Fleet Street, in the city of London, Patent Agents, for an invention of " Improved means and apparatus for setting or regulating calendar watches." — A communication to him from abroad by Louis Joseph Crozet, of Rue des Halles, Paris, in the republic of France. — Dated 4th February, J.876. 483. Herbert John Haddan, of the firm of Herbert and Company, Patent Agents, of 67, Strand, in the city of Westminster, Civil En- gineer, for an invention of " Improvements in solar chronometers." — A communication to him from abroad by Marshall Wheeler, of Big Rapids, Michigan, United States of America. — Dated 7th February, 1876. 520. Guiseppe Zaffira, of Pentonville Road, in the county of Middle- sex, Engineer, for an invention of "Improvements in watches, clocks, and chronometers." — Dated 9th February, 1876. 564. Jean Rucii, of Paris, France, Merchant, for an invention of " A new or improved process for extracting precious metals contained in the ingots, the ores, the matts, the goldsmith and silversmith ashes, the wastes of all kinds, and also in the residues of the amalgamation." — Dated 11th February, 1876. 697. John Compton Weeks Jefeerys, Manufacturing Jeweller, 14, Tottenham Court Road, in the county of Middlesex, for an invention of " An improved fastening for jewellery and articles of dress." — Dated 19th February, 1876. 720. Thomas Rickett, of Birmingham, in the county of Warwick, Manager of Works, for an invention of " Improvements in sleeve links, solitaires, and other like fastenings for articles of dress and jewellery." —Dated 21st February, 1876. 760. William Robert Lake, of the firm of Haseltine, Lake, & Co., Patent Agents, Southampton Buildings, London, for an invention of " An improved maohine for cutting diamonds and other precious stones," — A communication to him from abroad by Henry D. Stover, of the city and state of New York, United States of America. — Dated 23rd February, 1876. Grants of Provisional Protection for Six Months. 483. To Herbert John Haddan, of the firm of Herbert and Company, Patent Agents, of 67, Strand, in the city of Westminster, Civil En- gineer, for the invention of " Improvements in solar chronometers." — A communication to him from abroad by Marshall Wheeler, of Big Rapids, Michigan, United States of America. Notices to Proceed. 3437. Edwin Caldicott, of Birmingham, in the county of Warwick, Engraver, "An improved earring fastener and protector." 3662. William Jephcott, of Birmingham, in the county of Warwick, Watch Maker, has given notice in respect of the invention of " Im- provements in the cases of watches, clocks, time-pieces, lockets, and other similar articles." Patents Sealed. 2827. Robert Wharton Parkin, of Sowerby Bridge, in the county of York, Safe and Lock Manufacturer, for an invention of " Improvements in locks for ' safes,' strong rooms, and other purposes." — Dated 11th August, 1875. 2969. Franziscus Xaver Ferdinandus Heilborn, of Birmingham, in the county of Warwick, Jeweller, for an invention of " Improvements in fastenings for articles of dress and ornaments and in locket and ornament suspenders." — Dated 24th August, 1875. 4333. Marius Anthony Pradier, of 7, Bedford Street, Bedford Square, in the county of Middlesex, Manufacturing Jeweller, for an invention of "A new and improved method of fastening and unfastening the shirt collar or other stud, sleeve-link, and solitaire, by means of the screw principle." — Dated 14th December, 1875. 2917. Alfred John Higiian, of 13, Blackheath Terrace, Blackheath, in the county of Kent, Gentleman, for an invention of "Improvements in clocks and other timekeepers."— Dated 18th August, 1875. Patents which have become Void. 295. William Edward Gedge, of 11, Wellington Street, Strand, in the county of Middlesex, Patent Agent, for an invention of "Improve- ments in chimney and other clocks, for the purposes of alarm." — A communication to him from abroad by Auguste Pasquier, of Chateau- Gontier (Mayenne), France, Clockmaker. — Dated 25th January, 1873. Patents Granted in British Colonies and Dependencies. Canada. No. 5309. Joseph W. Branch, of Saint-Louis, Mo., U.S., for " A method of inserting, fitting, and securing diamonds in metallic holders for working in stone." {Manure d'enfoncer, ajustcr et assitjetiir les diamants dans des manclics metalliqucs pour travailler la pierre.) — 5 years. — Dated 30th October 1875. — Claim. — "1st, the process of in- serting, fitting and securing diamonds into metallic holders by softening the holder or holders with heat, and then pressing the diamond into the metal, which afterwards in cooling contracts upon the diamond. 2nd, the described process of enveloping diamonds in heated metal, and subsequently by any suitable means such as grinding, removing the surplus metal and exposing the cutting point of the diamond. 3rd, a metallic diamond holder or tool having the diamond imbedded or inserted while the metal is softened by heat." Patents Granted in Foreign States. United States. No. 171,496. Randal T. Andrews, of Thomaston, Conn., assignor to the Seth Thomas Clock Company, of the same place, for *' Lock-work attachments to clocks."— Application filed 7th December, 1875. — Brief. — "When the hands are turned backward a recess in the shaft receives the lifting-lever, thus releasing it from the action of the lock- ing-pin." No. 171,583. Albert Schmidt, of Brooklyn, N.Y., for " Clock striking mechanisms." — Application filed 1st December, 1875. No. 171,681. Gustavus Meyer, of Quincy, 111., assignor of one-half of his right to Julius Franke, of the same place, for " Spectacle-holders." — Application filed 1st October, 1875. No. 171,723. William Hagerty, of Monongahela city, Pa., assignor to himself and John Corey, of the same place, for " Fire-proof safes."— Application filed 12th November, 1875.— Brief.— " A safe_ constructed with inner and outer communicating water-chambers, having inlet and outlet pipes, so arranged that the water flows first into the inner chamber, thence in the outer chamber, and out through the outlet- pipes." No. 172,165. Matiiias Petersen, of Altona, Prussia, for "Chronometer- escapements for watches."— Application filed 3rd April, 1875.— Brief. — " A locking-cylinder used in a detached escapement in place of the detent-spring." No. 172,182. Gustav Adolph Sciiultz, of Louisville, Ky., for "Watch- men's detectors." — Application filed 28th July, 1874. Austria. 90. L. J. Rotii, of Vienna, for " Rotary hammers with stop-hooks for clock-work."—! year.— (Public.)— Dated 11th August, 1875 Patents Cancelled in Foreign States. C. Peeper, of Dresden, for "A regulator for spring watches." — Dated 26th October, 1874.— (Cancelled 7th January, 1876.) Designs Patented in Foreign States. United States. No. 8871. Siiubael Cottle, of New York, N.Y., for " A bead for a neck- lace."—Application filed 27th November, 1875.— Term of patent 3i years. . No. 8878. Simon PfAelzer, of Philadelphia, Pa., for "A breast-pm. — Application filed 27th November, 1875.— Term of patent 3k years. No. 8885. William H. Halsey, of Newark, N.J., for "A breastpin."— Application filed 16th December, 1875.— Term of patent 3£ years. No. 8888. Albert H. Potter, of Chicago, 111., for " Watch-plates. — Application filed 11th October, 1875.— Term of patent 14 years. No. 8895. Francis Dimier, of New York, N.Y., for " A necklace."— Appli- cation filed 13th December, 1875.— Term of patent 3^ years. Trade Marks Registered in Foreign States. United States. No 3995 John Gordon, of San Francisco, Cal., for " Watches and other ' time-pieces."— Application filed 23rd October, 1875.— "Word 'Hermetic.'" HOROLOGY. HOROLOGY has enabled us to discover that when the wind passes at one mile per hour it is scarcely perceptible, while at the rate of 100 miles per hour it acquires sufficient force to tear up trees and destroy the produce of the earth ; and, without the aid of a seconds clock, it would have been scarcely possible to ascertain that a cannon-ball flies at the rate of 600 feet in a second. 228 THE WATCHMAKEK, JEWELLEK, AND [Mae. 6, 187G. THE cBhMtmhIut, getiielkr, mtir ^iltem% A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades ; published at 04, Hatton Gakden, London, E.C. Birmingham Agencies. Mr. A. F. Waeiullow, 101, Great Hampton Street. Mr. Thos. Leighton, 21 & 22, Snow Hill. Messrs. Swinden & Sons, 27, 28, & 29, Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, J and all Communications to be addressed to the Publisher of the ; Watchmaker, Jeweller, and Silversmith, as above.- • Cheques and Post-office Orders to be made payable, to A. Victor, at Holborn Viaduct Post'Office, W. MONTHLY RECORD OF BANKRUPTCIES, Declarations of Dividends, Dissolutions of Partnerships, Scotch Sequestrations, &c, &c, relating to the various Trades represented in this Journal. OUR ILLUSTRATED SUPPLEMENT. WITH the" present number we have the pleasure of again pre- .] senting our readers with an illustrated supplement showing the designs and workmanship of Pendants and a Chatelaine ex- hibited in the Paris Exhibition, 1867. The two pendants represented at top are the work of, and were exhibited by M. 0. Massin, who ranks high among the famous jewellers of Paris. ' They are examples of the purest and best Art I exquisitely designed and finished. The Chatelaine of gold is the work of, and was exhibited by, M„ Boucheron, who received the highest honour the Exhibition could accord to that eminent goldsmith. It will be found a rare specimen of Art-manufacture. The two pendants at foot of page were exhibited and manufactured by M. Fontenay, of Paris, whose exhibits were among the most refined, beautiful, and costly of their class, possessing unusual grace and excellence as works of Art. The ground is jade, the birds and drops being of diamonds and rubies. Altogether, our supplement will be found valuable for the Art suggestions which it presents. EXHIBITION OF WATCHMAKERS' AND JEWELLERS WORK. WE learn from the Iloroloyical Journal that a competition in work- manship, open to all practical ^watchmakers, clockmakers, and jewellers, in Forfarshire, will be held in Dundee on the 8th of March next, under the direction of the Dundee Association of Watchmakers and Jewellers! Three prizes are offered for competition: among journeyman watch and clock-makers ; six prizes among apprentice watch and clock-makers ; two among journeyman jewellers ; and four among apprentice jewellers. The value of the prizes and all infor- mation may be obtained from the secretary, Mr. Geo. Johnson, 20, Panmure -street, Dundee. Such exhibitions have a very great and beneficial influence, both by encouraging the best efforts of work- people and drawing general attention to the work. We hope to give full particulars of the articles exhibited. In view of the considerable increase in the number of thermo- meters and barometers sent to the Kew Observatory for verification the committee have determined to open an office in London, for their reception, so that opticians may avoid the trouble hitherto experienced in sending them to Kew. This step will be found of considerable convenience to opticians and others. At Adjudications of Bankruptcy. Brown James, High-street, Spennymoor, Durham, jeweller. Feb. 18 C. C. Durham. Mar. 7, at 11. Marshall, Registrar. Genese Samuel, 18 Daulby-street, Liverpool, travelling jeweller. Feb. 22, at C.C. Liverpool. Mar. 7, at 2. Watson, Reg. Javan Henry W. P., 18 Lever-street, Goswell-road, jeweller. Feb. 23, at Bankruptcy Court, Lincoln's Inn Fields. Mar. 6, at 12. Murray, Reg. Rams William C, Devonshire-street, Islington, jeweller's factor. Feb. 22, at Bankruptcy Court, Lineolns' Inn Fields. Mar. 13, at llrj. Murray, - Reg. Liquidations by Arrangement or Composition. Bernstine Morris, Gilkes-street, Middlesborough, jeweller. Feb. 24, at ; ' J. H. Draper's, solicitor, Stockton. Mar. 10, at 3. •Brown James, High-street, Spennymoor, jeweller. 'Feb. 1. -Cohen- Jacob, Waterhouse-Iane, and Savile-street, Hull, outfitter and jeweller. Feb. 3. Comrton Samuel, Frome, Somerset, jeweller. Feb. 7. Frank Jacob, Mill-street, Pontypridd, watchmaker. Feb. 4. Gleave William, Swan-street, Manchester, watchmaker. Feb. 18, at Rylance and Earners', solicitors, 2 Essex-street, Manchester. Mar. 9, at 3. Cleave William, Swan-street, Manchester, jeweller, at the Queen's Hotel, Birmingham, in lieu of the place originally named. Mar. 9. Goldberg Alexander, Aberdeen-street, Oxford-road, Chorlton-upon- Medlock, Manchester, travelling jeweller. Feb. 21, at C. Nuttall & Sons, solicitors, John Dalton-street, Manchester. Mar. 9, at 2£. Hampton Daniel, and Robert Hampton, trading as Hampton Brothers, Darlington jewellers. Feb. 15. Harrington Alfred, Aldershot, jeweller. Feb. 15. Henschel Simon, Harold-street, Sunderland, jeweller. Feb. 2. Lewis Abraham, Westgate-road, Newcastle, jeweller. Feb 8. Morris John, Commercial-road, Newport, jeweller. Feb. 16. Price Daniel, 33 Balsall Heath-road, Birmingham, jeweller. Feb. 15, at A. H. Foster's, solicitor, 13 Bennetts Hill, Birmingham. Mar. 14, at 11. Schindler Maurice, Meadow -street, Sheffield, jeweller. Feb. 4. Spencer. Thomas John, trading as Thomas Spencer, 11 Myddleton-place, St. John's-street-road, goldsmith and jeweller. Feb. 11. Wetzlar George. 7 Marlborough Villas, Marlborough-road, Dalston, diamond merchant. Feb. 8. Dividends Under Sequestrations. Lewin William, (Liq.), Grosvenor-street, Bond-street, and St. George's- road, Pimlico, jeweller, 2nd div. Is. 6d. H. H. Ashworth, 3 Salters'-nall- court, Cannon-street. Moss Marcus Slazenger, trading as Marcus S. Moss & Co., 59 Corpora- tion-street, Manchester, jeweller, 2nd and final div. 2s. ; C. Taafe, 44 Northampton-street, Birmingham. Rowntree Thomas, Scarborough, jeweller. Div. Is. 4J<2. ; J. G. Hart, Huntriss-row, Scarborough. Dissolutions of Partnership. GamerOn John & Son, King-street, Kilmarnock, watchmakers and jewellers. Nov. 3. Debts by John Cameron, who continues the business. Gilbert & Pinder, watchmakers, Bolton. _•■ Jones & Walker, eleetroplaters, Birmingham. Bankruptcies Annulled. Wolfe Jacob, (Nov. 10) Leeds, York, jeweller. Feb. 23. Bankrupt to Surrender. Spennymoor James Brown, jeweller. March 7, at Durham. Scotch. Sequestration. Caldenbach Charles, Dundee, watch and clock maker. Feb. 22 at the British Hotel, Dundee. Last Days for Lodging Claims. Etciiss William, (Liq.), George-street, Altrinebam, watchmaker, claim* by Mar. 11 to Peter Bates, Vernon-street, Stockport, Accountant. Supplement to the ''Watchmaker, Jeweller, and Silversmith:' ^§§ife^ Mae. 6, 1876.] SILVEESMITH'S TEADE JOUBNAL. 229 AN ACCOUNT of the declared Real VALUE of the IMPORTS and EXPORTS of GOLD and SILVER BULLION and SPECIE Registered in the Month ended 31st January, 1876, compared with the corresponding Period in the Year 1875. GOLD. SILVER. IMPOSTS. EXPOETS. IMPORTS. EXPORTS. Month ended Month ended Month ended Month ended COUNTRIES. 31st January. 31st January. 31st January. 31st January. 1675. 1876. 1875. 1S76. 1875. 1876. 1875. 1876. £ £ & £ £ £ £ £ Eussia ... Sweden Germany 691 100,240 302,000 485, 8S5 104,450 17,835 Holland 21 100 2,500 330 160 2.S00 3.100 Belgium 7,952 458,594 189,800 10,455 750 5,164 46,900 17,710 France 83,852 24.92S 200,216 S97,247 6S,SS1 118,720 263,306 247,453 Portugal l Azores 1 7,700 ... 500 6,525 Madeira J Spain and Canaries 142 60,530 12,100 Gibraltar 3,340 14,667 2,2S8 6,045 Malta 4,250 150; GOO 35,000 2,700 5 5,000 Egypt ,., 60 1,615 370 "West Coast of Africa 8,630 13,3741 592 2,142 3,393 637 2,029 2,950 British Possessions in South Africa 9,044 68,559i 35 200 British India 10,300 2,S90i 3,821 5,408 10,300 8,496 533,250 279,030 China (including HONG KONG) 500 46,313 ... 6,943 2,952 G,565 60 Japan 307,957 39,3321 ... 2,876 Australia 497,203 253,687 5,779 1,192 British North America ... ... ... 1,400 Mexico 1 South America {except Brazil) and \ 85,611 19,983 88,880 139,600 408,904 196,812 500 35,821 West Indies Brazil 29,550 46,706 201,494 5,860 5,840 220 United States 1,160,232 5,757 2,800 224,963 151,239 Other Countries 31,955 84,400 500 56,000 6,031 36,240 11,450 Total Value of £ 2,241,088 1,179,S00 691,2031,461,742 1,234,609 637,513 915,885 639,034 (IS YEARS UNDER THE LATE G.JOSEPHS) "WEDDING-RING, KEEPER, & CHAIN MAKER, Dealer in Second-hand Plate, Jewellery, Watches, Diamonds, &c, 3, Wilderness How, Clerkenwell. E.C. SPECIAL NOTICE. All parcels sent from the country receive im- mediate attention, and remittance for value forwarded the same da)'. H. H. GUTTRIDGE, PRACTICAL ENGRAVER, 34, Hatton Garden, E.C. WANTED, Copies of the September (No. 4) Number of this Journal. Any person having spare copies •will oblige by in forming the Editors. LUND & BLOOKLBY, (LATE VINER, ESTABLISHED 1801), 42, PALL MALL (OPPOSITE THE WAR OFFICE), LONDON, S.W., CHIMING, MUSICAL, AND PERPETUAL CALENDAR CLOCKS, TURRET AND CHURCH CLOCKS. PATENT CHIMES MACHINERY. To Her Majesty the Queen. j€mKg lo the Imperial Family of Russia. MANUFACTURERS OF CARILLON AMD BELL MACHINES (IMHOF'S PATENT), Chimes Machines with one Weight, for Chiming the Quarters, Striking the Hours, Playing Tunes, or full Ringers' Changes. ^ tt «y»t TO pr TT A TVT Tl ^ XT TQ 1Q IC* ^ F*T rM^TT G wnUXlwXl ilJLM JJ X U JlIJLiJQlX \j XixKJ wJlXjO* A WORKING MODEL AND BELLS MAY BE SEEN AT 42, PALL MALL, S.W. Workshops-WILLIAM AND MAEY YARD, LITTLE PULTENEY STREET, W.C. SPECIAL QUOTATIONS TO THE TEADE. 230 THE WATCHMAKER, JEWELLER, AND [Mae. 6, 1876. THE WATCHMAKER, JEWELLER, SILVERSMITH, TRADES' DIRECTORY. AND KINDRED The important feature of onr Directory Columns will be found to be a most effectual method of keeping the Names of Firms and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two-line Eniry of Name and Address of Firms whose advertisements, occupying not less than one-third of a page, appear for tivelve consecutive months. In other instances, the Charge for the Two-line Entry of Name and Address is £1 Is. per annum; four lines, £1 10s. per annvrn; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDRY (W. T.) & CO., 2 and 12, Wilson Street, Fins- bury. E.C. Sole Agents for the United Kingdom for Bourden's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometers and Hydrometers, in Metal and Glass. MURRAY & CALLIEU, 22, St. John's Square, E.C. NEGRETTI & ZAMBEA, Holborn Viaduct, E.G. i Char- terhouse Street, E.C. ; 45, Cornhill, E.C. ; 122, Regent Street. W. WEBSTER, J., SS, St. John Street Road, Clerkenwell, E.C. BURGLAR AND FIRE PROOF SAFE MAKERS. CHATWOOD'S, 120, Cannon Street, E.C, and Lancashire Safe and Lock Works, Bolton. GEERING & TALBOT, Apollo Safo Works, Moseley Street, Birmingham. PHILLIPS & SON, Speedwell Works, Sherborne Street, Birmingham. THE SICKER SAFE AND STRONG ROOM COM- PANY. LIMITED, Cecil Street, Birmingham. WHITFIELD (F.) & CO. Whitfield's Tatent Screw Bolt and other Safes. Viaduct Works, Oxford Street, Birmingham. CLOCK MAKERS. BRUGGER & STRAUB, 79. High Holborn, W.C. CAMERER. KCSS, FRITSCHLER, & CO., 522, Oxford Street, W.C, and 2, Broad Street. Bloomsbury, W.C COHEN (JACOB) & CO., 36 and 37, Ely Place, E.C, and Charterhouse Street, E.C, London ; and 10, Rue Beran- ger, Paris. GILLET & BLAND, Steam Clock Factory. White Horse Road, Croydon. Exhibition Medal, 1873. Makers (to her Majesty's Government) of Worcester Cathedral Chimes at Bradford and Rochdale Town Halls, Boston, St. Stephen's Church, Hampstead, &c. ; and of Clocks of every description ; also patent Carillon Machines. Sole Proprietors and Makers of Patent No. 4141, for improve- ments in Church and other Bell Music. Established 1S44. SWINDEN & SONS, 27, 28 & 29, Temple Street, Bir- mingham. DIAMOND MERCHANTS. JONAS BROTHERS, 34, Ely Place, Holborn, London, E.C. MARCUS (MAURICE) & CO., Waterloo House, Holborn Viaduct, London, E.C. RUTHERFORD, JAMES, 2, Wilderness Row, E.C, and 33, Kirby Street, Hatton Garden, London, E.C. ELECTRO -PLATE MANUFACTURERS. ADKINS & SON, 4, Thavies' Inn, London, E.C. FIRE-PROOF BOX MAKERS. MOEDAN (SAMPSON) , 4, .">, 0, 7, 8 in the evening. On the right-hand side mark 12, 11, 10, >), 8, 7, C, 5, 4. The reader may ask, How do we find the hours after :"> in the afternoon, and before 7 in the morning, which are provided for by the bisection of the great horizontal by the quadrantal lines? Well, it is simple enough, like anything else, when you know it. Take the hour-line of 4 in the afternoon, and prolong it through the centre of A to the edge of the octagon plane. The opposite point will enable the style to show 4 o'clock in the morning ; 5, the after 5 o'clock line ; 0 in the morning, the 6 o'clock line ; 6" in the 7 o'clock afternoon line, that of 7 o'clock in the morning. The style that is to be set up is that described by the angle C a D, which,' as has been stated, is equal to the elevation of the pole. This will constitute what wo call our "octagonal" south dial; but, in order not to lose anything in the way of utilizing our planes we will now proceed to the opposite space on our left-hand side, that one answering to where we have just been working, and see what account we can turn it to. The first thing that is to be done is to accurately " square ' ' the face of the octagon, as far as a good T, which can be easily borrowed from any friend who may be engaged in mechanical drawing. The next is, down the centre of this square produce the meridional line, and at the lower extremity of it construct a small circle, making the point of the line the centre of the circle, and mark that centre A. At this point make an angle, drawn from previous practice, equal to the elevation of the equator, by drawing a short line at right angles to the meridional, marking the meridional point of that line C, and its farther point I). Next join 1) to A, and you have the angle required. From D, again, make another angle join- ing the meridional line in the opposite direction, which angle is to be equal to the one just completed, marking it E I). Take a distance, double the distance from A, make a prick with the com- pass on the meridian and call it E. At the point E, and through it as a centre, draw a straight line across the face of the octagon, which line may be marked as O O. Midway between A and E take a centre and describe a quadrant on the left-hand side, which divide, as usual, into six equal parts ; through the two divisions next to the horizontal line of the quadrant draw lines from the centre B that will cut the long horizontal above, and mark the cuts as B d and B 0. Continue with the ruler from the circular centre A, and produce a line bisecting B d at their point in O O'. Bo the same on the left-hand side at O', when both sides will be found to be alike. On the lower edge of the plane make use of the squaring-line to be found there by marking at each extremity of that line the figures G, G. Continuing this on the left-hand side, at the points where the oblique lines from A cut through that side of the square, mai'k 7 and 8. Then turn to the right-hand side, and from the G, where the lines cut in a similar manner, mark 5 and 4. Having now done all our marking, we make an oblique index exactly equal to the slope of A D, that shall, when fixed, from A make the triangle A D E with the meridian line, in the plane of the meridian equal t6 the elevation of the equator. If this cannot be readily done, fix an upright index at C equal to the distance from C to I), or, if preferred, make a triangular plate to rest on the meridional line from A to E, and that shall be of the angular inclination of A to D and D to E. Then will A4, A5, A6, be the hours of the forenoon ; and, according to the same principles, AG, A7, A8, will be the hours of the afternoon. We have now an octagonal north vertical dial. As circumstances may, however, arise in which a southern form would be of more service, we will mention shortly how that may be constructed. Down the centre, as before, draw the meridian ; but in this case we must reverse some of our positions, and call the upper portion of the meridional line A. We then, according to the size which wo intend the dial to be, take an interval at pleasure with the compasses, say, from A to C ; we then, in the same way, draw a straight line across from C to the right, and mark the point I). With the lines from A to C, from C to D, and from D to A, what is called in geometry a right-angled triangle, which gives us the elevation of the equator, join A to D. We have, now, two right-angled triangles divided by the line from C to D. Where the line D cuts the meridian at E make it the central point through which to con- struct a horizon, as in the last dial, from left to right. Take the distance E D, and with it, on the meridional line, mark another point, calling it B ; also, with the same distance construct another line to the right, and mark it T. We have, again, with E B and B F, another right-angled triangle. This triangle is the one upon which the quadrant has to be formed and divided, as before, into six equal parts. The rest is all plain, as well as plane, to try a mild geome- trical joke — the rest is all plain sailing. The hour-lines are to he ruled off from through the points of junction of the lines of the quadrant with that of the horizon, and numbered off, the morning to the left and the afternoon to the right. The Sicker Safe and Strong Eoom Company, Limited. — On Saturday afternoon, the 18th ult., this company went through the ceremony of " steamingthe boiler " at their new and extensive works at Soho, which they enter upon this week. It being an occasion of some moment to the employes, they were invited by Mr. J. Felton Ewell, the managing director, to be present. Having inspected the offices, show rooms, workshops, &c, they assembled round the engine, a splendid example of Messrs. Taugye Brothers' horizontal, which firm has also supplied the shafting and other portions of the machinery. Mr. George Joseph Smith, the chairman of directors, then went through the process of " turning on the steam," prefac- ing the operation with a few appropriate and felicitous remarks addressed to the men. All having gone satisfactorily, the visitors adjourned to a neighbouring tavern, where ample justice was done to a repast provided. The usual loyal and other toasts for the success of the company having been heartily received, a pleasant evening terminated. — Birmingham Morning News. A VERY good impression of any article of metal having a flat ornamented surface may be taken by wetting some note-paper with the tongue and smoking it over a gas-flame. The article is then pressed upon the smoked part, when, if the operation be carefully conducted, a clear impression will appear. This can be made permanent by drawing the paper through milk, and afterwards drying it. — Scientific American. April 5, 1876.1 SILVERSMITH'S TRADE JOURNAL. 248 HALL-MARKING OF JEWELLERY. THE following paper on the IJall-marking of jewellery was read by Mr. Alfred Lutschaunig before the Society of Arts, at its fourteenth ordinary meeting on the 8th ult : — " The paper I have the honour of reading to you to-night, on the subject of Hall-marks, has for its object, not merely to lay before you the general outlines of the system at present in operation, but also to make some remarks on the manufacture of jewellery, and the abuses which are practised by unprincipled manufacturers and traders on the ignorance and good faith of the public. The subject, though at first sight insignificant, assumes, when carefully looked into, great importance, and culminates, when thoroughly examined, into a veritable national question, as I shallendcavour to show further on. "I shall also, after touching upon all points, propose the outlines of a new system, which should take the place of the old one, and this, I believe, will form the debatable ground. We all know that the love of ornamentation is a passion which has to be gratified, and we cannot say to the public, ' If you arc not satisfied with what is offered to you in the way of jewellery, do without the gewgaws.' The craving after ornamentation is almost a vice. The passion can be traced back through all ages, and to all nations, whether savage or civilized, in all countries, and in all climates. Naked humanity ornaments its skin ; dressed humanity adorns its dress. But nature in all cases, according to the views of humanity, requires a little touching up. This admitted, then, that ornament, and particularly gold ornaments, arc absolutely necessary to the well-being of society, let us examine them . I have but a short time allowed me this evening, and I can only just lightly touch upon every point. The main and principal object of this paper is, after showing up the actual state of the jewellery trade, and proving, if possible, the thorough inadequacy of the present system of Hall-marking, and the action of the Goldsmiths' Company as a protection to the public, to excite a discussion which may lead to a remodelling of the at present existing state of things. " Of the ten assay towns of the United Kingdom, we may safely say that three or four almost monopolize the marking of the whole of the jewellery manufactured in this country, and, when we con- sider what millions of articles are produced, it is at once evident that each article cannot be properly and separately examined. The moment we admit this fact, we also admit that a system requiring a separate examination of everv small object, and a separate stamping, say, even of every lii k of a chain, is a thing impossible, and must, sooner or later, make way to a simpler and more effica- cious system, embracing the whole of the goods, large and small, manufactured of gold and silver. "We will say nothing of the great temptation to forgery which the present system affords, and which is so common that the Hall-mark is as good as no guarantee at all. The Goldsmiths' Company hardly ever prosecutes ; there must be an instinctive dread of touching upon this tremendous question. It feels that if the question were ouce fully started, it could not face the astonished and indignant British public. " Then, as if to invite and make forgery easy, and bewilder the public, look at the extraordinary varieties of marks which we have here represented. You see it requires a special study to under- stand them.. Of course, when the marks are genuine, the parts on which they are struck are also of the quality indicated by the marks. I do not wish to attack the honesty of the assay, but then there is no safeguard against what is called transposition and addition. The piece of metal immediately adjoining the piece marked nniy be of a different quality altogether. There was a letter in the Times, only a few days ago, from 'A Bond-street Goldsmith.' It is quite short, and I will read it, as it confirms what I say : — " ' Permit rae to say that I must heartily endorse the remarks in your leading article on Mr. Gladstone's speech relative to the duties of our great City companies. Surely, after such a note of warning, the masters and wardens of the various guilds will put their " shoulders to the wheel." Foremost among them ought to stand the Goldsmiths' Company. Their charter gives them power " to send wardens from shop to shop among the goldsmiths, to assay if their gold be of the touch specified in the statute." if they would but exercise this privilege, and visit all shops occasionally, the public would benefit immensely. Frequently goods are brought to me stamped 18 carat, maker's mark, &c, under an impression that they are Hall-marked, but they in reality are only colourable imitations, base metal invariably being found between the gold parts. So extensively is this practice carried on, that there are hundreds of watch-chains now in circu- lation, one link bearing the mark 18 carat, the next link, not marked, quality about 6 carats ; and so on throughout the chain. It is impossible for the public generally to detect these frauds, and I assert that it is, therefore, the absolute duty of the Goldsmiths' Company to search out and prosecute all and any person making, selling, or otherwise disposing of such spurious articles. I trust some real good in this direction may yet be effected by the Goldsmiths' Company.' " Then, there is another complaint against the present method of Hall-marking ; the punches are clumsy, and spoil and disfigure the work — can, in fact, not be used at all on fine work. Watch-case makers have frequently told me that they have sometimes the greatest trouble in flattening down the metal that has been made to project by the rough use of the punch. A delicate outline punch would be far preferable. " You are aware that the Goldsmiths' Company recognizes three lower standards and three higher standards. The numbers 0 = 0-375 ~ 37.1 per cent, of gold. 12 = 0-500 = 50" „ 15 = 0-625 = 02.1 ,, 18 = 0-750 = 75 20 = 0-833 = 83J 22 = 0-017 == 91-3 French. 0-750 0840 0-920 " If we examine these figures in another way we find that, though in decimal form, and in the form of per-centag>, they are very irra- tional; yet, when viewed in another way, they show a certain method. " If we take, for instance : — I) carats = 9-24tks = a 12 „ = 12-24ths = | 15 „ = 15-24ths = | 18 „ = 9-12ths = '.» oz. 20 „ =10-12ths-- 10 , 22 ,, — ll-12ths = II . geld iii 12 oz. or 1 lb. trov. "In the first iustance we have '■'>, 1, and 5-eighths, for the lower standards. " In the second instance we have 9, 10, and 11 ounces of o-old in the pound troy. "These calculations are, however, old-fashioned and complicated. I may be permitted to remark here that, amongst other things, our weights and measures require also a thorough revision. A°pound troy, for instance, is less than a pound avoirdupois, but an ounce troy is more than an ounce avoirdupois, for the one pound has 12 ounces, whereas the other is divided into 16. "To return to the gold standards, I will remark that 22-carat is only used for the coin of the realm and for wedding rings. 18-carat is the most suitable for working. And 12-carat ought to be the lowest, as the metal would then be half-and-half, and has as much right to be termed gold as brass. " I pass over the marking of silver, as I shall have no time to enter upon that subject this evening. It is, besides, of minor import- ance. " We have now superficially glanced at the theory of Hall-marking, we will pass to see how it works in practice. " I must really, at reaching this point, pay a tribute of justice to Mr. Edwin W. Streeter, of New Bond-street, who, indignant at the discredit that was being brought on the jewellery trade, called together, on the 6th of April, 1873, a select number of friends and the members of the press, and exhibited a number of articles bearing the mark of the Hall. The articles were picked speci- mens of ingenious swindling. The subject was readily taken up by the press, and very able writers have done their best to excite public attention and call special notice to the growing evil. Mr. Streeter, for thus stepping prominently forward as the champion of honest jewellery, deserves the greatest credit, and I am sure the public of London will show a due appreciation of his exertions. " I will now read to you extracts from a few of the leading papers, written under the impression of what had been seen in Conduit- street on the afore-mentioned 6th of April. These extracts chime in so remarkably with the subject of my paper, that I have decided to embody them. There is, besides, much valuable moralizing ; and coming, as they do, from able writers of the press, and corro- borating all my statements, 1 have considered it very advisable to quote them : — " ' On Saturday evening, a considerable number of gentlemen connected with the jewellery trade, including the President of the Pawnbrokers' Association, attended the conference at the establishment of Mr. Streeter, Bond-street, for the purpose of inspecting a large quantity of spurious Hall-marked jewellery, with a view to proving that the process of Hall- marking, adopted by the Goldsmiths' Company, is no protection to the public, in the purchase of what they are led to believe to be a guarantee that the articles so purchased are genuine. A large collection of articles was produced and examined, but tho selection of two or three will suffice "211 THE WATCHMAKER, JEWELLER, AND [April 5, 1876. to illustrate the fact that the public are subjected to the most astounding frauds, even with respect to that which is looked upon as jewellery of first- class character, and for which the highest price is paid. A lady's elastic neckchain, bearing the hall-mark as 18-carat gold, the value of which, if genuine, would be 11/., was found to consist mainly of silver and red lead. A pawnbroker had lent (>'. 10s. upon it, and when assayed its intrinsic value was found to be 22,*. '• 'A chain on which a pawnbroker was induced to lend 11., was found to be worth 86s. " 'Another chain, every link of which is stamped as 18-carat gold, and on which 101. had been lent, was found, on being assayed, to be but 11} carat.' " This article was reprinted in the Times. "The Daily Courier, of Liverpool, April 8th, 1873, says — "The process of Hall-marking adopted by the Goldsmiths' Company is no protection to the public, in the purchase of what tbey are led to believe to be a guarantee that the article so purchased is genuine. A large collec- tion of articles were produced at Mr. Sti'eeter's, in Loudon, and examined, to illustrate the fact that the public are subjected to the most astounding frauds, even with respect to that which is looked upon as jewellery of a first-class character, and for which the highest price is paid. An adver- tisement from an East-end jeweller was produced, offering to supply Hall- marked gold rings to the public at 5s. each and upwards, and a ring, with liis invoice, was produced, which, although bearing the Hall-mark, was found to be filled with cement. " 'A brooch, the outer casing of which was thin gold, and Hall-marked, was filled with copper exactly fitting the mould of the brooch. These frauds, it is contended, are committed by working jewellers, to whom the West-end firms entrust their gold to be manufactured, and it is argued that, so long as the Goldsmiths' Company consent to Hall-mark unfinished and hollow jewellery, there is no check. In France and America the Hall- marking is done by Government, and they refuse to affix the mark until the article is completed. If that system were adopted, and every shopkeeper compelled to guarantee the qualify of the gold he sells, the public would be protected.' "The following is from the Standard, April 7, 1873 : — '•'The question of the Hall-marking of jewellery is one of the greatest importance to the public. The amount spent yearly in gold and silver articles is immense, and there are few who do not, at some period of their life, expend money in watches or jewellery for themselves or others. The belief in so doing they are buying articles of an intrinsic value, approaching at least to the sum paid for them, and that the goods will retain their value for a long period, and be thus a sort of investment for money, operates in a large number of cases as an inducement to people to spend more money upon jewellery than they could otherwise afford to do. Good jewellery indeed is always within a small amount worth the money given for it, and should approach nearly to its weight in sterling gold. In the days of our forefathers this was so. No gold was allowed to be sold under sterling, a severity which afterwards relaxed to 18-carat gold bein" per- mitted. With 18-carat gold people at least knew that they were getting goods containing three-fourths of their weight in gold. Now, however the Halls mark 15, 12, and 'J carat, while articles are exposed in' the win- dows of the jewellers' shops called gold, but containing only one-twentieth part of the precious metal.' " This is a very important fact, and I wish to hring it out most emphatically. Whether this immoral system of cheating should be permitted may be a question, but it is one in which I do not purpose entering. The more urgent question of Hall-marking is now before •"People who really wish to buy good articles always ask if they are Had-marked To them the umnte ligible hieroglyphics convey no more distinct idea than if they were arrowheaded characters.' " " On the important question of so-called ' duffing '* jewellery I can only venture a few remarks in passing ; it is a wide field too extensive for me to-night. It embraces not only the metal but also the stones It consists chiefly of goods thickly gilt, containing an alloy winch is anything but precious metal, and with a forced Hall- mark. ° "A few word:; more from the Standard, and I have done with mv quotations. J " 'The articles exhibited at Eond-street were all genuine Hall-marked articles, articles which a careful purchaser, armed with a treatise on Hall marks a powerful magmf'ying-glass, would have bought fearlessly, and would have taken home under a profound conviction that ho had received full value for his money. ' "The present system of marking any pieces of unmade-up iewel- lery, and of hollow pieces evidently intended to be filled up with " Duffing," a flang word for cheating. base metal, is offering a premium to dishonesty. In fact, as it stands at present, the Hall-marking does more harm than good. For if there were no Hall-marking the purchaser would only go to trades- men of known respectability, and take his guarantee as to the quality of the gold, whereas at present he is careless, relying on the Hall-mark. It may be said that the halls prosscute in cases of forgery. That they have the power to do so is undoubted ; but when we consider the fact that we are inundated with worthless jewellery, and that we scarcely ever hear of a prosecution, it is evident that, in the first place, they are so wealthy that they do not care about the trouble of prosecuting; aud that, in the second place, they do not desire it to be made public how little purchasers can rely upon the hieroglyphics known as Hall-marks. Even the members of the Goldsmiths' Company, the ultimate arbiters in such matters, confess that they are powerless in many cases. It is not very long since they issued a regulation not to mark chains, except of a specified weight and character, in consequence — to use their own words — 'of having discovered that extensive frauds were being committed ' in the matter of gold chains, which, if the present practice of marking were continued, they could see no means of preventing. ' ' Here we have it, on their own showing. Any one looking at the daily police reports, cannot fail to notice the frequent cases of base coinage. The solicitor to the Treasury would attest to the ex- treme difficulty of keeping even the coin of the realm unsullied. "The anomaly of the law on the subject of Hall-marking will be readily understood from a decision given by Commissioner Kerr, in the case of Defries v. Dalton and others, heard in the City of London Court. The plaintiff had purchased some goods Hall- marked 15-carat, which, on testing, were found to be!)-carat. The Commissioner decided that the plaintiff could not recover against the defendant, but could recover against the Goldsmiths' Company, who had put on the goods stamps defining weight and value which were wrong. Such a judgment offers no relief. No one in the trade would bring an action against that corporation. It would bs fighting against tremendous odds. There is another case where the law, and consequent justice in England, is too weak for the rich, too dear for the poor. " We find, on the one hand, too much importance attached to the Hall-mark, and on the other a great prevailing ignorance as to its real meaning. What with date letters, municipal marks, lions rampant, and lions passant, makers' marks, and duty marks, there are about 250 cabalistic signs, unintelligible to the British public. "It has long been my idea that the time has arrived to do away with the action of the Goldsmiths' Company altogether. The Goldsmiths' Company is an obsolete institution, one of those remnants of the dark ao-es incompetent to coj>e with the present state of things. The impotency of the Company to meet the evil is apparent by the number of charters which have been found necessary to be granted to it ever since the year 1392. The first charter to the Company was in the reign of Richard II., 1392, bearing date 6th of February, and we may consider that this corporation here first steps forward on to the stage. It grants and gives license to the men of the said craft of goldsmiths of the City of London, to be a perpetual commu- nity or society of themselves, and elect yearly out of themselves four wardens, to oversee, rule, and duly govern the said craft and community. This is the beginning of the Right Worshipful Com- pany of Goldsmiths of the City of London. "In 1162, Edward IV., another charter was granted. In 1504, Henry VII., a further charter was found necessary. " But the natural tendency to mix too much alloy seems ever to have been very great, for as far back as 1238 frauds are recorded as having been practised by gold and silver smiths, and it became necessary to introduce some legislation to prevent this practice. "The great mischief, however, as far as we are concerned, begins with the passing of the Bill allowing articles of the three lower standards to be stamped — reign of Queen Victoria, 1851. Here the reins seem to have dropped from the hands of the Goldsmiths' Company altogether, and it has lost all control over the millions of articles flooded into the market. Forgeries, transpositions, addi- tions, loading, filling, and all the clever swindling that clever crafts- men can devise, have been adopted with impunity. " Then, again, the charters of the Goldsmiths' Compauy make no provision for the frauds now being practised in our colonies. Of course all has changed, and the old body cannot march with the times. Watch-cases are sent from Switzerland and America with forged English Hall-marks, and are sold in India, China, Australia, JapaD, and the rest of the world. What control can the Gold- smiths' Company possibly have in these cases ? "Nothing short of a clearly-defined and a clearly-expressed personal guarantee of a jeweller of established reputation will meet the evil. April 5, 1876.] SILVEESMITH'S TRADE JOURNAL. 245 The Company can no longer control tlie immensity of the jewellery trade, and a new Act of Parliament is absolutely indispensable, relieving this body of its duties, and taking the supervision into its own hands. This duty will devolve naturally on the Mint. The revenue which Government derives from the assay offices, for duty on gold and silver stamped, might be also greatly increased, and levied in a simpler manner ; and the public would be satisfied as to the quality of the goods they buy. "I have consulted many friends as to the possible modifications in the present system, and all agree with me that the time has come for the old edifice to be pulled down, and for a more modern struc- ture to take its place. No half measures will meet the evil. Never mind the vested interests of a wealthy corporation. The battle will be fierce, but the victory will be to public opinion. " Jewellery, as I have already said, is a vanity and a luxury, and is purchased only by people who have money to spare. A tax upou jewellery, therefore, would be felt by no one. This is necessary, in order to replace the small revenue to Government I have already mentioned. An intending purchaser, who has made up his mind to spend, say, about 100Z., will just as readily spend 1101. as 100/. for a jewel. It seems, therefore, very rational to tax such a pure luxury, instead of burtheuing the very necessaries of life. And, were this scheme to succeed, as I think it must, what a pleasant satisfaction it would afford to think than an impost upon what we have to spare can successfully compete with the crushing duties on the most needful for the sustenance and comfort of life of other nations. I sincerely hope this will be a hint to legislation. I shall endeavour to show also what the probable financial result would be of the introduction of such a new scheme. "Inspectors of weights and measures go theirrounds, Custom-house officers are on the constant look-out to protect the revenue, fussy analysts annoy well-meaning tradesmen, but it seems nobody's business to look after the adulteration of the precious metals. There is no established legal definition of the word ' gold ; ' nobody to prosecute forgeries. The Goldsmiths' Company is too busy, and shrinks from being brought prominently forward, for a thorough investigation of the present state of things would hasten that inevi- table fate which cannot be far off. " I will quote an example of the indifference with which this corporation treats complaints respecting forgeries. The Secretary of the Liverpool Pawnbrokers' Association, Mr. Alfred Hardaker, had once occasion to present himself to the Goldsmiths' Company with a gold chain bearing a forged 18-carat mark. The metal only assayed 11J carats. A promise was given then that the matter should be investigated, but, after some delay, it was decided to let the matter drop, on the ground that the marks were not forgeries of their Hall. " On the 4th of February, 1856, it was ordered by the House of Commons that a Select Committee be appointed to inquire into the offices for assaying silver and gold wares in the United Kingdom. The members nominated for the Committee were : — Messrs. WUsod, Liddell, Stanley. Hankey, George Alex. Hamilton, Spooner, Brand, Wilkinson, William Ewart, Bentinck, Peacocke, Muntz, Dunlop, and Masterman. " Persons, papers, and records were sent for from the assay towns of the United Kingdom, and the following report, after a good deal of discussion, agreed to : — - " Eeport. " The Select Committee appointed to inquire into the offices for assaying gold and silver wares in the United Kingdom, have considered the matters to them referred, and have agreed to the following report : — " ' 1. Your Committee have examined a large number of witnesses from the principal assay towns throughout the United Kingdom. "'2. I he existing assay offices are ten in number, and are established at the following places, setting them down in order according to the amount of assaying performed at each office : — London, Birmingham, Sheffield, Exeter, Chester, Glasgow, Dublin, Edinburgh, Newcastle-on-Tyne, York. " ' 3. The state of these offices, as to management and efficiency, differs widely. Your Committee find that those offices, in which a larger amount of assaying is performed, are conducted in a satisfactory manner ; while the smaller offices are, generally speaking, in an inefficient condition, and do not afford proper security to the public for the accuracy of their work., " [There is an admission at once, after a careful investigation, that they do not afford proper security to the public] " ' 4. Your Committee are of opinion that the inferior condition of the smaller offices maybe accounted for by their imperfect constitution, and by the absence of effective regidations, existing in the larger offices, for the testing the accuracy of assays — [and the public is expected to place faith in the Hall-mark in the face of this admission] — and partly by the more limited income which the smaller offices derive from assaying, and the consequent want of funds to place them in a superior condition. " ' 5. In the progress of their inquiry it has been made manifest that the laws regulating the assaying of gold and silver are in a most conf ussd and unsatisfactory state.' " [I shall not be accused, I hope, of libelling the Company, and my object, partly, in reading to you this rather dry report, is to protect myself. The proofs of the correctness of my assertions are numerous enough.] " ' These laws are scattered throughout a multitude of statutes, some of which are of very ancient date. Almost every assay office is established and regulated by statutes or charters exclusively applicable to itself. Thus the assay offices at London, Birmingham, Sheffield, Chester, Edinburgh, Glasgow, and Dublin, are regulated by separate statutes, differing more or less widely in their provisions. " ' 6. Your Committee are of opinion that the practice of assaying is calculated to afford protection to the public against fraud, and ought to bs maintained, and they regard it also as a convenient mode of collecting the revenue. "'7. Your Committee strongly recommend that the several statutes by which the assay offices are now governed should be repealed, with a view to removing the anomalies and confusion of the existing law, by consolida- ting into one statute all the provisions requisite for the establishment, and regulation of assay offices throughout the United Kingdom, whereby their constitution maybe placed upon a sound footing, and full security afforded to the public for the correctness of assays in all offices without exception. " [From this it is apparent that the Committee were not satisfied as to the correctness of the assays.] " ' 8. Your Committee further recommend that, among other provisions of such a statute, power be given to open new offices at any place in the United Kingdom, where it can be shown, to the satisfaction of the Treasury, that the manufacture of gold and silver wares requires such establishment for the convenience of trade, and where the income derived therefrom wou'd be sufficient to defray the expenses ; and to close any office where the amount of work is insufficient to support it, or where the work is inefficiently performed. " ' 9. Your Committee do not apprehend any serious difficulty in framing a comprehensive measure, by which all assay offices shall be placed upon a uniform and well-regulated system, applicable alike to England, Scotland, and Ireland.' 'May 1, 1856. The Remedy. " I have laid before you, to the best of my abilities, the system of Hall-marking at present in operation, and have pointed out its many shortcomings. I will now venture to suggest a new scheme, which is to supplant the action of the obsolete and badly-regulated Gold- smiths' Company. " In framing the new scheme 1 shall have to bear in mind not only the protection of the pubbc, but also the revenue to the Govern- ment. " Before even attempting to grapple with the evil, we must begin by— " 1. Complete abolition of the'action and interference of the Gold- smiths' Company. The grievances against this Company, shortly summed up, are : — Nonfulfilment of duty ; inability to devise a simple, practicable and rational method of control over the ever- increasing manufacture of jewellery ; and a drowsiness of action as regards all innovations required by the altered state of things. I will add, that in the face of the present progress, the Goldsmiths' Company stands like an old dilapidated house in the midst of modern, handsome buildings. " 2. The adoption of only three standards, 12 carats (articles to melt down to 11 carats), 18 carats (articles to melt down to 17 carats), 22 carats (articles to melt down to 21 carats). " I would here remark that 12-carat ought to be the lowest that should bear the name of gold. A legal definition of the word might here be inserted, namely, any article which is not all through alike, and does not melt down to 11 carats, is not to be termed gold. " 3. Government inspectors to be appointed, with power to buy at fixed prices any article in any stage of manufacture, at any time, from the jeweller's workshop, for the purpose of having them assayed. (The Factory Act now in force gives this power in other instances.) " The manufacturer would have to send a batch of goods to be inspected and examined, the inspector reserving unto himself the right of breaking up the whole, should one piece be found defective as to quality. " "What a risk an attempt at fraud would here involve ! _ The touch- stone might be used by the assayer, as in France ; but this is a purely technical question. " A new Act of Parliament should be passed, which might be called 'The Gold Adulteration Act.' 246 THE WATOHMAKEE, JEWELLER, AND [April 5, 1870. "All articles that are plated should be marked plated. " No doubtful, unintelligible, cabalistic signs, imitating as closely as is safe the real Hall-mark, would then be practicable. The simple word ' plated * would say all, its absence would be misdemeanour. ••1. Every jeweller to give a written guarantee or invoice ; and all jewels to bear the jeweller's or manufacturer's mark for identification. •• 5. Every jeweller or dealer in jewellery to have a licence, forfeit- able in ease of misdemeanour. ■• (I. An ad valorem duty tobeimposed on all jewellery manufactured, and charged on the gross proceeds of every jeweller's yearly sales, value of gem jewellery included. "We will now enter upon a rough calculation as to how much a duty of 10 per cent, would produce every year to the Treasury. It is a rough and approximate calculation merely, and nearer guess- work than anything else ; but the difficulty is in this instance no greater than' in the first estimate of the probable yield of the income-tax. "1 estimate the number of first-class jewellers in the United Kingdom at 2400 (there would be as many more small ones), each selling yearly, on an average, to the value of 5000Z. (gross value.) "This would give 12,000,000/. for money expended every year by the British public on jewellery. Ten per cent, on this amount would yield 1,200,000/., which, of course, the public would be charged with by the jeweller. '•Watches and gem jewellery are here included. There exists no good reason why watches should not pay duty. " The jewellery from Germany and France should pay a propor- tionate duty. "All wrought silver should pay an ad valorem duty, which, on 3,000,000 ounces yearly, would be at, say, Is. per ounce, 150,000Z. " Goldbeaters' leaf , which is mostly imported, should also pay duty in the form of a stamp on every book. " In short, I think that, with the existing machinery for collecting the revenue, such as income-tax collectors and others, with perhaps an additional slight expenditure, the trade in jewellery and gold might be taxed, to the detriment of really nobody, so as to yield a million and a half sterling every year to the Treasury." After the paper had been read, the following discussion ensued : — "The Chairman (Major- General F. C. Cotton, RE., C.S.I.) said the demoralization arising from the present state of things was very great, and it was very evident that the present state of the law left the public open to any amount of deception. " Mr. Edward J. Watherston, while thanking Mr. Lutschaunig for his able paper, and acknowledging his facts, came to very different conclusions. He was a member of the obsolete corporation to which reference had been made, and might make this remark with refer- ence to it, that, considering the enormous increase of the population ■ over which they now presided, it was no wonder that the Goldsmiths' Company did not now answer the purposes for which it was intended, when founded in the reign of Richard II. He felt certain the time was come when there ought to be no Hall-marks at all, when, in fact, they should be replaced by the reputation and character of the maker. It would never do to go back to the old-fashioned legisla- tion now recommended, which had been completely overturned at the abolition of the corn laws, and could never be re-introduced. It was impossible in these days of free trade, when the commerce of the country had so enormously increased, to go back to a state of protection. His opinion was, that any one should make chains of 1-carat quality if he liked, though, of course, he preferred the high- class trade, with which he hoped his name would always be con- nected. People came to him, and to other first-class manufacturers, and never asked for any Hall-mark ; they could not get Hall-marked lobsters, carpets, pianofortes, coats, or other articles, and he thought the trade of a goldsmith should be as free as that of a fishmonger or any other. He had heard the report of the committee, and felt sure that if the question was put before them now they would make no such foolish suggestions as that there should be any kind of espionage over the trade. In fact, with the present population it would be impossible ; it would keep the whole of Scotland-yard going to look after the goldsmiths. If you wanted to buy good furniture you must go to a first-class shop, and if you did not you might get chairs which would not bear sitting on. He believed he spoke the sentiments of the trade, when he said that the Legislature ought to make it incumbent on every man to give a guarantee for ■what he sold, and then fine him by the criminal law if he cheated. If a man sold an article as 15-carat which was only 6, the county court or police court would be the proper place for him. " Mr. Streeter asked how a jeweller could give a guarantee that an article was, say 15-carat gold, when, as often happened with lockets, the box was of copper.. Some of the first houses used copper boxes with gold lockets ; and much of the so-called 15-carat gold would not assay more than 12. " Mr. Watherston said he only stood up for free trade. Let every man make what he pleased, if he could find buyers. " Mr. Webber said copper boxes did occur certainly, but he very seldom met with them. He did not think there was much value in Hall-marks in a good class trade ; at any rate he had not found it so in twenty years' experience. If he stated that his goods were 16, 18, or 20 carats, it was accepted without a question, and there was an end of it. Practically he found the Hall-mark an encum- brance, especially when an article was wanted in a great hurry, because they took the best part of a working day to stamp and examine the article. He had been much interested by the figures given in the paper as to the proportion of gold in 15, 18, and 22- carat quality, and thought the numbers were simple and easily remembered. He chiefly differed from him as to the duty, which he thought would never be accepted. It was perhaps not generally known that at present the duty was only levied on wedding and mourning rings, though others might be Hall-marked. The time was gone by for levying a duty on one particular trade, and he could not find words to express his feeling of the iniquity of any such measure. The figures given, however, as to the amount of business done by jewellers were very much under-stated. " Mr. White asked if he had rightly understood Mr. Lutschaunig to say that he heard of jewellery containing red lead? ' ' Mr. Lutschaunig said he had had to take to pieces at the Liver- pool Assizes a lady's bracelet, composed of a very thin band of gold, under which was soldered a very thin band of silver ; it thus formed a kind of tube, of the snake pattern, the interior of which was filled with red-lead putty. The value of the gold in the bracelet was about 16s., whereas, if it had been what it professed to be, it would have been worth 91. or 10/. "Mr. White thought the man who made it deserved something for his ingenuity. He held that the public were very much to blame for their own want of enlightenment in this matter, and suggested that the simplest way of testing the quality of jewellery would be by taking the specific gravity. York, which was his native town, was no longer a place of assay, and it was not right that such small places should be ; when he lived there, there were two jewellers, and one assayer, and he was so intelligent that he did not know prussiate of potash under the name of ferrocyanide of potassium. If he was a fair specimen of provincial assayers it was no wonder that jewellery of a doubtful character was produced. He must say he should not like such a system of espionage as was carried on in some places under the auspices of district analysts, whose powers in many cases led to great abuses. " Mr. H. T. Wood wished to ask Mr. Lutschaunig what system of marking he proposed for adoption when the Goldsmiths' Company was abolished. The great fault in the present system was that it was exercised by a series of absolutely irresponsible bodies, for he believed only the Assay-office in Birmingham was in any way responsible for its actions, its assays being tested every year at the Boyal Mint. He was not aware whether the same thing prevailed at Sheffield. It appeared to him that what the trade had to com- plain of was the present defective system of Hall-marking rather than the thing itself. There was a natural feeling in every tradesman that he was insulted if his wares were tested, and a mark put \rpon them ; but that was quite a mistaken feeling. Those who under- stood the matter could take up a chain and ascertain its quality, but the public had no means of knowing, and it was not every one who had the opportunity and means of dealing only with first-class tradesmen. There was a great difference between jewellery and such things as coats and carpets, because of the intrinsic value. A person who bought a gold watch or chain looked upon it as a sort of investment, and expected to get nearly as much as he gave for it if he wanted to sell it, and therefore he required some kind of guarantee of its value. This the Hall-mark, as at present existing, did not seem to provide for ; but a simple and proper system would. He should be glad, therefore, to hear any plan proposed which the public could easily understand, and which shordd take the place of the bewildering hieroglyphics now made use of. " The Chairman proposed a vote of thanks to Mr. Lutschaunig, who had brought forward a most important subject, whether they agreed with him or not as to the remedy he proposed. He did not think it possible now-a-days to introduce a tax upon the goods sold in any man's shop, but it seemed quite reasonable to forbid any Hall-mark on gold below a certain standard. It also seemed pretty clear that the Goldsmiths' Company were no longer equal to the task imposed upon them, and that some further legislation on the subject was needed. " Mr. Watherston felt sure the general feeling of the trade would April 5, 187C] SILVEKSMITH'S TEADE JOURNAL. 247 be that no gold below 18-carat should be marked. Twelve-carat gold was altogether an anomaly. " The Chairman thought it would be well to abolish the carat system altogether, and speak of it as a per-centage. " Mr. I. Chapman said he believed the lower qualities were allowed to be introduced in order to assist the country watchmakers at a time of great depression, when they were suffering considerably from foreign competition. " The vote of thanks having been passed, " Mr. Lutschaunig said gold and silver had never been classed with those articles which were within the province of free trade. Ever since the year 1200 they had been considered as equivalent to the coin of the realm, weight for weight, and free trade in such articles was impossible. There were many honest jewellers, but also many dishonest ones, and articles were palmed off for gold which were only partially made of that metal. This sort of lie was doubly dangerous, because it contained a particle of truth in it. The public were safe as long as they had to do with honest men, but they were exceed- ingly credulous, and required to be protected. It would not do to allow the market to be inundated with doubtful articles, for it was a dangerous principle to allow of any sophistication in articles so nearly allied to the coinage. The trade was free at present, and how did it work ? Ever since the year 1200 the Government had been trying to prevent this adulteration of precious metals. " Mr. Watherston said the era of protection was finished with the abolition of the corn laws, and he believed before long the duty on silver plate would be taken off, for the amount paid now was very little more than it was half a century ago, and the export trade was almost nil. "Mr. Lutschaunig said his proposal was that every manufacturer should be compelled to produce all articles lie manufactured, small or large, and deliver them to the inspector in bulk ; the latter should then take one at random and assay it, and if it were defective in quality he should be authorized to break up the whole. The Hall-mark should be abolished, but the revenue to the Govern- ment must be replaced, and he could not see any objection to a tax on what was a pure luxury. The public would pay the duty, not the jeweller, though of course it would be levied on him in the first instance. If fifty millions worth of jewellery were sold annually, so much the better, it would produce a large revenue. Only silver was stamped at York, but he believed the charter was not withdrawn, as the name was mentioned in the House of Commons report. He did not propose any marks, but thought a law should be passed that all jewellery should be of a certain staudard, that the definition of the word gold should be established, and that competent inspectors should be appointed with the power of visiting manufactories, which would be no more inquisitorial than cases under the Factory Acts. " Mr. Streeter suggested in conclusion that the difficulty might be met by every jeweller being required to state the quality of the goods on the invoice." [In quoting the above paper and discussion from the Journal of the Society of Arts, we do not necessarily identify ourselves with all the remarks therein contained, nor in any manner allude to the working of the Goldsmith's Company, but merely give the sub- stance of the paper as it was read, and the discussion which ensued. Ed. W. J. §■ S.j Assaying and Telegraphy.— The Patent Plumbago Crucible Company, of Battersea Works, London, have recently received a considerable order for furnaces, muffles, assay crucibles, etc., from the University of Michigan, Ann Arbor, United States. We under- stand the company will make a good display of their manufactures at the " Centennial " at Philadelphia, to which city they not long since supplied a quantity of their porous cells to Professor Barker. Ede's Gold, Silversmiths', and Jewellers' Calculator, which shows at sight the exact value of gold, silver, and diamonds, at any given price, has already reached its tenth edition, and the usefulness of its contents is fully evinced by the demand which exists for the work. Dealers in gold and silver, who are constantly in the habit of dealing in minute divisions and subdivisions of a particular weight, are peculiarly in want of an assistant similar to that which this work presents. Without it, their only plan is to adopt a lengthy and intricate calculation (on the spur of the moment), which is tedious and uncertain, and often devolves on persons not com- petent to it, resulting in loss of both time and property. With such an aid the calculator is always safe ; he can refer to what he wants without delay, and with perfect confidence in the result. The present edition has been prepared, with great care and accuracy, by Messrs. Turner & Co., St. John's-square, E.C., is sold at the low price of six shillings, and should be in the hands of every goldsmith, silversmith, jeweller, and diamond merchant. CORRESPONDENCE. " THE QUEEN'S NECKLACE. " To the Editor of the "Watchmaker, Jeweller, and Silversmith." Woodside Lodge, Church Road, Upper Norwood, March 18, 187G. Dear Sir, — In the very interesting account of the "Queen's Necklace," which you have concluded in the number of your in- structive journal for the present month, the singular escape of Madame Lamotte is not mentioned. I enclose you an extract from Madame de Barrera, on " Gems and Jewels," published 1860, now a very scarce book, which you may think of sufficient value to print. Yours respectfully, H. L. Nelthropp. "The wretched woman who had raised this tempest was sentenced to bo flogged, branded on both shoulders, and imprisoned for life. When the former part of the sentence was executed she poured forth a torrent of foul abuse of the Queen ; and, though she was immediately gagged, enough was heard and reported to form the ground of the vilest calumnies. Her husband, who had escaped to England, was condemned by default. He retaliated by the threat of the publication of a pamphlet, in which the? Queen and the Minister, Baron de Breteuil, were strangely compromised, if his wife were not set free. Such a threat, from such a quarter, would seem deserving only of contempt. Strange to say, however, Madame La- motte was not only permitted to escape to England ten months after, but the Duchess of Polignac was sent across the channel to purchase the silence of the infamous pair with a large sum of money. It is very probable that the conduct of the Baron de Breteuil, the implacable enemy of the Prince- cardinal, was not of a nature to be revealed to the world, but that the Queen, who could have nothing to fear from such a source, should have allowed herself to take a step so liable to misconstruction, proved very un- fortunate. The bribe, too, was thrown away, for though one copy of the diatribe was burnt, a second was published some time after. A singular circumstance connected with this slanderous ' Memoir of Madame La- motte ' is, that the copies, now extant in the Imperial Library of Paris, were found in the Palace of Versailles when it was taken possession of by the Eepublican Government." SUIT CONCERNING AN ALLOY FOR GOLD. Birmingham County Court. Before Mr. H. Cole, Q.C.", Judge. — John Moore Kemp, gold- plater, sued Henry John Cox, electro -plater, for a return of 50Z. p£*id under a memorandum of agreement for the sale of a certain discovery in the manufacture of gold, the consideration of which agreement, it was alleged, had failed. In August, 1874, defendant went to the plaintiff and represented that he had discovered an alloy for the manufacture of gold, and offered to sell the secret for 300/. He submitted a stone ring as a sample of the invention, and this resisted the action of nitric acid. The plaintiff ultimately agreed to pay 150Z. for the secret. An agreement was drawn up. in which the defendant and a gold-plater, named John Poppenberg, who was acting as agent for the defendant in the manufacture of the alloy, undertook to give the plaintiff all the information required. The plaintiff thereupon authorized his manager to sign the agreement on his behalf and pay a deposit of 50/. on account. A short time afterwards the plaintiff went to Poppenberg's place of business, and the latter took certain metals — ■ consisting of gold, silver, copper, and platinum — and put them into a crucible and melted them. The ingredients were melted four times, and the plaintiff took one of the pieces that had been melted, and sent it to be rolled ; and in the rolling it cracked, and proved utterly useless. Defendant stated that the secret was first brought under his notice by John Poppenberg, who received the whole of the 50Z. He was not aware that the piece of metal manufactured from the alloy would not admit of being rolled. John Poppenberg said he was present at the time of the secret being shown to Mr.' Kemp. He had previously been getting 10/. a week out of the secret. He had been expending a lot of money, and was in embarrassed circumstances. Mr. Cox, the defendant, had been doing him a good turn at the time, and he then said to him, " We will go shares in this matter." Witness filed his petition some time after selling the secret. His creditors received a dividend of Is. in the pound. His Honour said the question for the jury to decide was whether the secret which had been shown to the plaintiff was capable of producing the articles of the kind and qualities mentioned in the agreement. The jury, after a short consultation, decided that the defendant had failed to perform his agreement. His Honour then gave a verdict for the amount claimed. 218 THE WATCHMAKER, JEWELLER, AND [April 5, 187G. EXTENSIVE AND DARING ROBBERY OP JEWEL- LERY TO THE AMOUNT OP ,£"20,000. ON E of the most daring and systematic robberies which has been committed for several years past was perpetrated between two o'clock on Saturday afternoon, the 25th ult., and one p.m. the follow- ing Jay. during which time (but most probably,on the afternoon of the first named day) the establishment of Messrs. J. R. Williams & Son, diamond merchants and manufacturing jewellers, of 108 Hatton- garden, was entered, and jewellery and diamonds to the above- named amount stolen. Up to the present time no clue has been found to trace the per- petrators of this bold and extensive robbery. One or two theories have presented themselves and are being closely followed up by the police, but as it would be indiscreet and prejudicial to the strenuous endeavours which are being exerted to give publicity to any details, we refrain from so doing. As the window shutters of the estab- lishment are left open every night, and a gaslight enables the police and passers-by to see the interior of the office where the iron safes containing the valuables are kept, it is reasonable to suppose that the robbery was committed before dusk on Saturday, when any one seen in the office from the outside, might have been taken for one of the persons connected with the establishment, and thus have dis- armed suspicion. Mr. Williams is a man of great caution and fore- sight, and the care which he has for years exercised to guard against robbery, renders it the more surprising as well as doubly painful to all his friends, that such wholesale theft should (up to the present time) have been so successfully committed. Before leaving his warehouse, he personally inspected the fastenings and safes every evening, and although it has been his regular custom to visit the establishment every Sunday to see if everything was secure, he always made such visit without taking the keys of the safes with him, so careful was he to guard against any attack which might have been planned or attempted on such occasions. When he visited the premises on Sunday, the 26th ult., about 1 o'clock, he unlocked the street door as usual, without finding the least indication of anything wrong. Passing through the ware- house door, which was still secured by one of Chubb's locks, Mr. Williams saw everything in perfect order, the safes being closed and the floor clear of any litter or sign of intrusion. Looking to- wards one of the front windows, however, he was startled by per- ceiving a number of jewel-cases on the counter, hidden from an external view of the warehouse by an opaque glass screen. Find- ing the cases to be mostly empty, Mr. Williams tried the safes, which were all locked. One of the cases, containing a number of watches, had been rifled, and only two or three of the most valuable taken, showing that the thief knew what was best worth securing. Mr. Williams was obliged to return home for the keys of the safes, and when he got back again to the house of business he was able to open them as easily as if they had not been tampered with. In fact, it then became perfectly evident that not only these receptacles of costly property, but the front door and door of the counting-house, had been opened with false keys made from moulds which must have been taken from the true ones. The following is a list and description of the property stolen, for the recovery of which and apprehension of the thieves, a reward of 600/. has beeu offered, or in proportion to the amount recovered. " 1 wheatear and cornflower spray for the hair, about 16 ct. diamonds ; 1 smaller do., 5 ct. diamonds ; 1 wild rose and two leaves, forming pendant, 10 ct. diamonds ; 1 do. earrings to match, 8 ct. diamonds ; 1 pair of pearl and diamond border eartops, centre pearls 58 grains, brilliants 7 carats ; 1 pair very fine centre pearls, 65 grains, set round with very fine brilliants and with single diamond tops, value complete 4002. ; 1 pearl pendant, centre pearl 36 grains, and drop pearl about 30 grains, brilliants about 11 carats ; 1 large yellow diamond, 18 carats, forming snap for necklace ; 1 brilliant cable pattern links, forming chain of diamonds, 370 stones, 18£ carats ; 1 fancy brilliant cross, 5 ct. diamonds ; earrings to match, 3£ ct. diamonds ; 1 pair cluster flower earrings, value 80/. ; 3 diamond ornaments, mounted on velvet as necklet and forming brooch, and 1 pair of earrings, 100/. ; 200 carats of loose melee brilliants, with these an old English drop brilliant about 6 grains ; 1 brilliant key brooch, about 3 carat brilliants ; 4 fold lockets, two with diamond stars, one with diamond band and button oles, one enamelled holbein band ornament (with large off-coloured brilliant centre), each locket about 60/. ; 1 pair brilliant eartops, slightly off colour, 6| cts. ; 1 do., 2 carats each stone, very fine ; 1 do., 1^ carat the pair ; 1 brilliant pendant, the centre forming a cross with diamond loop, 150/.; 1 pearl and diamond star centre locket, with pearl and enamel border, and large pearl tie loop, set in gold ; 1 pair enamel earrings to match, 50/. ; 1 pair diamond three-drop earrings, silver set, 70/. ; 1 do., silver set, with five drops, 60/. ; 1 do. pink pearl earrings, with small diamonds, four drops, 24/. ; 1 natural rose leaves and stem, all formed in brilliants, 300/. ; 1 pair of brilliant comet star earrings, star tops, 67/. ; 1 smaller do., 50/. ; 1 large brilliant and rose diamond cross, entwined border, 100/. ; 1 pair falling star earrings, with wire between, 60/. ; 1 pair earrings, centre rubies, 10 grains each, set round with turban of rose diamonds, 60/. ; 1 pair very long diamond lace pattern earrings, 6^ carats of diamonds, 100/. ; 1 diamond pendant, silver set, also forming centre of bracelet, gold taper band, dia- monds on shoulders, 105/. ; 1 gold strap bracelet, with brilliant buckle and strap piece, enamelled, 60/. ; 1 pair large top and drop rose diamond earrings, in cut down silver settings, 50/.; 20 brilliant silver-set 5-stone half- hoops, between 30/. and 60/. each, rose diamonds between ; 15 gold skeleton set diamonds, half-hoops, value 12/. to 25/. ; 1 ruby and pearl bracelet, band 1£ inch wide 20/. ; 1 wide bracelet, row of pearls in centre, two rows of rose diamonds, and two bars of purple enamel If in. wide, 60/. ; 1 gold band bracelet, 1£ in. wide, with coral and pearl button hole centre, value 20/. ; 1 pearl and ruby centre bracelet, 1^ in. wide, 17/. ; 1 locket centre bracelet, pearl star, taper band, pearls on shoulders, 18/. ; 4 or 5 Roman corded filigree bracelets, about 1 in. wide ; 1 large Roman mosaic swan-centre gold filigree chain necklace, earrings to match, 30/. ; 1 interlaced shoulder small cameo and rose diamond centre ; 1 very fine emerald centre and two brilliant three-stone ring, 150/. ; 1 very fine one ruby and two brilliant three-stone ring, centre ruby 2 carats, 60/. ; 10 very fine opal half-hoop rings, value 15/. to 52/. ; 1 ruby half -hoop, rose between, 60/. ; 2 brilliant band rings, claw settings, each brilliant 6 grs., fine quality, each 33/. ; 1 brilliant cluster ring, seven brilliants on head, two on shoulders, silver cut down settings, 42/. ; 1 brilliant single-stone trumpeted belcher ring, 3 carats, 70/. ; 1 split shank 10 grain brilliant, 42/. ; 1 fine round opal, set round with ten brilliants, 23/. ; 1 dark oriental ruby, 6 grs., set round with eight small fine brilliants, 55/. ; 1 crystal monogram 'A.E.I.' locket 3/. ; 1 green enamel coral set locket, rose diamond in centre, 5/.; 31 plain gold oval lockets, thirteen from 21. to 5/., eighteen 1/. to 3/. ; 5 round engraved open back lockets, 13*. to 26s. ; 2 engraved ball lockets, 17s. and 19s. ; 7 flat sardonyx lockets, 12s. each ; 2 crystal Prince of Wale's feather gold-mounted lockets, 30s. each ; 1 silver locket with pencil, 30s. " Bracelets — 1 half hoop centre, with seven corals and rose diamonds between, 27/., 1 in. wide band ; 1 with diamond band centre, with two button holes. 60/., 1 in. wide ; 1 with three bars of turquoise, 16/. ; 1 set, of narrow bangles, one onyx, one coral, one pearl, value of set 17/. ; 1 narrow holbein enamelled, set with five brilliants, 16/. ; 4 or 5 sets of Roman gold and mosaic pendants and earrings, value each about 15/. ; 1 cameo, set in Roman filigree ; 1 Roman filigree vase pendant and earrings, enamelled centres about 20/. " Seals, keys, and charms — 11 red cornelian revolving seals, 1/. 4s. to 1/. lis. ; 1 blood stone and cornelian seal key, 21. 8s. 1 sardonyx bird seal, 1/. 17s. Qd. ; 1 amethyst seal, 1/. 5s. ; 1 coloured knot watch key ; 17 compasses, 8s. to 1/. 3s. ; 2 coral shell mortar charms, 1/. 15s. each ; 1 18- carat rabbit charm, 21. 15s. ; 1 coloured lanthorne seal key, 4/. ; 6 18-carat blood stone seals, 21. 15s. to 4/. 8s. each ; 1 crystal compass, corded border, 21. 10s. ; 3 18-carat hall marked, 21. 12s. to 31. 3s., the letter ' B ' and some other letter will form the initial hall mark ; 5 18-carat seals, 1/. 15s. to 3/. 3s. ; 1 18-carat Aneroid barometer charm, 41. 15s.; 4 coloured gold seals, 11. 5s. to 21. 2s. ; 5 small gold seals, 10s. Qd. each ; 15 coloured gold bolt rings, 6s. 6c?. to 10s. Qd. ; 10 coloured gold bolt swivels, 9s. ; 2 crystal compasses, coloured gold mount, 21. 2s. ; 5 18-carat gold swivels, lis. Qd. " Pins — 9 square onyx cameo, plain Roman settings ; 12 oval do., do. ; 12 oval shell cameo, in fancy gold settings ; 1 cameo, set round with six small brilliants ; 1 eight-head enamelhd, ' Bell ; ' 1 thread head square onyx cameo, Roman set ; 3 en*mel dogs' head, terrier bulldog, and mastiff . 6 enamel head, Garibaldi, Sbakspere, &c. ; 1 crystal, cat in basket, 51. ; ,' do., racehorse and jockey, 51. ; 2 do., bulldog and terrier, each about 4/. ; 1 carbuncle shell, pearl centre; 2 oval plain carbuncle, undercut; 24 horse shoe, various, gold and platinum, some modelled rough ; 1 fancy pearl enamelled cap, pearl forming head, ruby eyes and diamond tongue; 1- diamond star disc, 1 ruby do. ; 36 cheap coloured gold, assorted values, ranging from 10s. to 1/. 10s. ; 1 single pearl. " Albert chains — 1 18-carat curb, open curbs, fetter and knot, fetter and three rings, twisted fetter, twisted end fetter and knot, fetter and three rings, fetter and ring; 1 bright fancy open curb ; 1 bright fancy fetter and ring ; 1 9-carat heavy close curb, about 3 oz. ; 1 9-carat fetter ring and knot, about 2 oz. ; 1 9-carat flat fetter and ring. "Necklet chains— 5 flexible, various widths, from 31. to 10/. ; 2 Brazilian large size, 51. to 6/.; 4 smaller do., 1/. 10s. to 21. 10s. ; 12 fancy pattern 1/. 10s. to 31. "French chains, 18-carat — 1 ruby -mounted ornament lady's albert, about 15/. ; 6 do., 8/. to 13/. ; 2 ruby-mounted guard chains, 10/. " Brooch chains — 8 guards, various patterns, fancy fetter, &c, 51. to 12/. ; 6 brooch, various patterns, 3/. to 8/. " Lockets — 2 square, mounted with padlocks in platinum ; 1 gold match- box ; 1 George and Dragon, plain gold ; 6 enamel, monogram ' A.E.I. ; ' 1 gold, with pearl star, 13/. ; 1 gold, lozenge-shape ; 13 gold engraved, from 1/. 10s. to 3/. ; 28 do., from 10s. to 21. ; 3 square portemonnaie, each 1/. 10s. ; 1 stirrup, 21. 4s. ; 1 small onyx, 21. 6s. ; 1 ruby and pearl wreath, 1/. 10s. ; 1 lion's head locket seal, 21. 10s. ; 1 cameo signet ring, engraved shoulders, 4/. 10s. ; 1 sard intaglio signet do., Byron, 3/. " Gold watches — One No. 37754, 14 size, jewelled 6 holes, compensation balance, value 10/. 10s. ; one 37761, 16 size, 6 holes, gold balance, 10/. 10s.; one 37768, 16 size, 6 holes, 11/. ; one 37287, 16 size, 8 holes, both compen- sation balance, 11/. 5s. ; one 37615, 12 size, 2 holes, crystal glass, 4/. 10s.; one 37494, 14 size, 6 holes, O.F., 10/. ; one 37893, 16 size, 6 holes, compen- sation, O.F., 11/.; one 4107, 16 size, 6 holes, f -plate, plain case, 13/. ; one 3922, 10 size, 10 holes, f-plate, hunter dome, 16/. 16s. ; one 37971, 10 size Apeil 5, 1876/1 SILVEKSMITH'S TEADE JOUENAL. 249 2 holes, gold dial, O.F., 81. ; one 37958, 14 size, 6 holes, compensation balance, O.F., 10/. 10s. ; one 4064, 4 size, 4 holes, f-plate, gold dial, engraved, OF., 101. 10s. ; one 4233, 12 size, 6 boles, gold balance, crystal glass, 12Z. ; one 38035, 16 size, 6 holes, gold balance, O.F., 101. 10s. ; one 4416, 14 size, ^-plate, 8 boles, compensation balance, O.F.. 131. 13s. ; one 4229, 10 size, 6 holes, f-plate, gold balance, hunter, 13Z. 13s. ; one 38361, 14 size, 6 holes, compensation balance, O.F., 101. 15s. ; one 38362, 14 size, 6 holes, compensation balance, O.F., 101. 15s. ; one 38036, 16 size, 6 holes, gold balance, O.F., 101. 10s. ; one 38261, 16 size, 6 holes, compensation balance, O.F., 111. ; one 18792, 16 size, 8 holes, compensation balance, O.F., 11Z. 15s. ; one 4237, 12 size, 6 boles, f-plate, gold balance, O.F., 111. ; one 4412, 16 size, 8 holes, f-plate, compensation balance, O.F., 13/. 13s.; one 4240, 14 size, 6 holes, gold balance, xtal., 131.; one 4433, 12 size, 6 holes, gold balance, hunter, 14Z. 10s. ; one 4200, gold hunter, 18/. ; one 4500, gold hunter, 17/- One silver, No. 37755, 14 size, 2 holes, steel balance, 4/. 10s. The keys must have been made with great skill from moulds secured at some moment when Mr. Williams may have laid his keys down while in his office, and here we cannot refrain from uttering a word of caution to those having valuables under lock and key, " NEVER PLACE YOUR KEYS DOWN FOR A SINGLE MOMENT" which may present sufficient opportunity for an impression, but always, whether safes are locked or open, keep the keys concealed. We fervently hope that the active and pursuing measures which are being followed up by the police will bring the perpetrators of this bold robbery to justice, and lead to the restoration of the property. Dealers and the trade in general should lend every aid in their power by keeping a sharp look-out in case of any of the property beiDar offered to them. WATCHMAKING. The Going-Barrel Principle. A CORRESPONDENT of the English Mechanic writes as follows in that journal of the 24th ult. : — " I quite agree with your correspondent, ' Naturalized,' that the principle adopted by the Waltham Company — the going barrel — is the best one for the production of a good, sound, cheap watch, and I am satisfied that it could be applied with success in this country. At the same time I may observe that it would be by no means such an easy matter as some persons, unacquainted with the watch trade of England, might think it to be. "It is quite true, as your correspondent observes, that prejudice runs high in tbe trade against the adoption of the principle in this country, and so highly conservative are the workmen — of course I do not refer to their politics Cso also are the factors, or merchants, and the retailers) — that I am satisfied that if a manufacturer deter- mined to adopt the principle he would have to produce most of the materials himself, and, following the example of our volatile Prime Minister, ' educate a party ' of workmen up to the question. " Now this, it is perfectly clear, would require that a man should be possessed of not only an extensive knowledge of the trade, but a considerable capital, and, as your correspondent intimates, plenty of English pluck. I am afraid few manufacturers could be found possessing all these requisites ; but, given these conditions, I firmly believe that a thorough good time-keeper, in a strong hall-marked case, could be produced at a price that would place it within the reach of thousands of the people who are now unable to procure a sound, reliable watch. " It will, perhaps, be a source of satisfaction to ' Naturalized ' to learn that I am informed, on good authority, that a manufacturer of some eminence in England has already erected a large factory, in the Midlands, where he is engaged in the production of a watch of a somewhat similar character to the Waltham — of a quality and at a price that, unless I am very much deceived, will cause a revolution in the watch trade of England. " W. H. B." THE WATCH AND CLOCK MAKERS' HANDBOOK- MR. "E\ J. BRITTEN, the well-known editor of the Horological Journal, and also the teacher of the Art classes of the itute, has compiled the above valuable shilling's worth for the benefit of the trade. It contains "simple rules for calculating Conversions, Lever Trains, Motion work, Fusees, lengths of Pen- dulums, Clock Trains, &c, &c." Tables of the different rules are given, together with examples sufficiently plain and brief; and, also, ample directions for making zinc and [steel compensating pendulums. It is a very useful consulter to have handy on the bench — no waste of words in it. MONTHLY RECORD OF BANKRUPTCIES, Declarations of Dividends, Dissolutions of Partnerships, Scotch Sequestrations, &c, &c, relating to the various Trades represented in this Journal. Adjudications of Bankruptcy. The first date is the date of the Adjudication, the second is the date of the first General Meeting of the Creditors. Benjamin Frederick P. and Hugo Warner, trading as Phillips & Warner, Northampton-street, Birmingham, jewellers' factors and stone-dealers. Senior Allen, Grove-street, Huddersfield, dealer in watches and jewellery. Mar. 16. At C.C. Huddersfleld. April G at 11. Jones, jun., Eeg. " -Liquidations by Arrangement or Composition. The first date is the date of the Petition, the second is the date of the Meeting of the Creditors. Abrahams Victor, 107 Cleethorpe-road, Great Grimsby, jeweller. Feb. 26. F. Summers, solicitor, Hull. Appletree Isadore, Wills-street, Aston, near Birmingham, jeweller. Mar. 2. Edwin Parry's, solicitor, 30 Bennett's-hill, Birmingham. Clark Eichard Philip Charles, Colston-street, Bristol, jeweller. Mar. 2. Benson & Thomas, solicitors, Broad-street, Bristol. Cohen Israel, Soho-hill, Birmingham, jewellers' factor. Mar. 7. Charles B. Hodgson, solicitor, Waterloo-street, Birmingham. Fairley John, Craven-street, Chapel-fields, Coventry, watch manufacturer. Mar. 4. O. Minster, solicitor, Coventry. Fisher George, Westgate-road, Newcastle, jeweller. Mar. 13. Goldberg Alexander, Aberdeen-street, Chorlton, Manchester, jeweller. Leon Herntz, Claverton-street, Bath, jeweller. Mar. 18. At27Colmore- row, Birmingham. April 5 at 2. Eubinstein Bernard, Vittoria-street, Birmingham, jeweller. Feb. 29. A. H. Foster's, solicitor, 13 Bennett's-hill, Birmingham. Samuel Louis, Stocks-street, Cheetham, Manchester, jeweller. Mar. 13. Dividends. The Dividends are payable at the offices of the respective Assignees or Trustees named at the end oj each notice. Bkt., Insl., Liq., or Asg.. following the name, indicates whether the dividend is under a Bankruptcy, Insolvency, Liquidation, or Assignment. Lashmore John (Liq.), Southampton, watchmaker. 1st and final div. 4s. 4d. ; J. J. Burnett, 2 High-street, Southampton. Morris Aaron (Bkt.), Sunderland, jeweller. 1st and final div. 2s. 3d. ; H. Eawlings, John-street, Sunderland. Dissolutions of Partnership. Alfred Faulkner and William Iles Fairell, Eyde, Isle of Wight, jewellers. Angell & Browne, 10 Strand, goldsmiths and jewellers. Jan. 3. Brown & Dodds, Eiddle's-court, Lawnmarket, Edinburgh, silver platers, &c. Feb. 29. Debts by Eobert Brown. Buller, Hutchinson, & Co., Bartlett's-buildings, jewellers and merchants. Jan. 1. As regards Thomas H. Tapley. Collingwood & Son, 46 Conduit-street, Hanover-square, jewellers. Tebbitt & Son, Foster-lane, wholesale jewellers. Wolf & Passmore, Bradford, jewellers and silversmiths. Jan. 1 . Debts by Harry Passmore. Bunkes William. Mar. 13. Bankruptcy :Annulled. Jan. 27. Langley Moor, Durham, watchmaker. Sleeting'. Genese Samuel (Bkt.), Daulby-street, Liverpool, jeweller. pool, April 7 at 11, exam. At C.C. L.ror- Last Days for Lodging' Claims. Stuart John (Bkt.), Liverpool and Coventry, watch manufacturer. (The notice of declaration of div., which has been paid, was not gazetted.), Claims by April 5 to Thomas Gibson, 47 North John-street, Liverpool, or will in default be excluded from the benefit of the div. Meetings of Creditors under Sequestrations. S brvice John, Newton-Stewart, Wigtown, watchmaker, &c. W. D. Quick's 75 Bath-street, Glasgow, April 6 at 1. Consider acceleration of div. THE WATCHMAKER, JEWELLER, AND [Apeil ASSAYING. GOLD IN ANCIENT TIMES. [Assay; French, Essayer; Italian, Assaggiare ; Spanish, Ensayer. To prove ; to take or make proof ; to make trial.] SUCH arc the forms and meanings of the word assay in one of our great dictionaries ; we will, however, proceed to a more extensive application of the term, both in scientific and practical senses, confining ourselves exclusively, or nearly so, to silver and gold. In by-gone times the term was used indifferently as assay, essay, and say ; the proof or trial of the goodness, purity, and value of metals and metalline substances. In ancient statutes such proving was called The Touch, and those who were officially connected with it were called The Keepers of the Touch ; whilst in the seventeenth century the " Warders of the Touch ' ' are mentioned as the declared persons who had charge of the marking punches at Goldsmith's Hall. We will refer more especially to this part of the subject hereafter. Assaying in some form or another must have existed far beyond the period known as that " whereunto the memory of man runneth not," for we find it mentioned in a great volume that is pretty well known to all our readers. Mr. Lutschaunig in his " Book of Hall Marks," in the opening chapter of the subject upon gold and silver, says: "At the mention of these metals, associated as they are with the grand and magnificent, with all that is costly and rich, with all that tells of rank, and fortune, and greatness, we feel but little inclined to believe in the meaner uses to which they are made to adapt themselves, and wherein their beautiful pl^sieal properties, which have gained for them such high renown, are comparatively lost." After enumerating the very extensive use of gold in the decorative arts, the writer concludes his introduction thus : " Beloved and coveted by all grades of society, from the king and the lord to the pauper, gold is the great lever of our actions — the ' open- sesame,' the key to every door; it is the adorner of every virtue, and the beautifier of our every feature ; it is the symbol of wealth and power, the boast of kings, the pride of nations ; all men bow to it ; all things that are of man can be purchased with it ; and — be it said with sorrow — it is too often the great goal of our earthly ambi- tion— its possession the aim of our endeavours." With Avhich expressions most people cordially agree. "And 'tis gold Which makes the true man kill'd and saves the thief ; Nay sometimes hangs both thief and true man : what Can it not do and undo ? " Cymbeline. " Look you, I love you well; I'll give you gold, Hid me these villains from your companies ; Hang them, or stab them, drown them in a draught, Confound them by some course, and come to me, I'll give you gold enough." " Hence ! pack ; there's gold, ye come for gold, ye slaves." " He pours it out ; Plutus, the god of gold, Is but his steward." Thou ever young, fresh, loved, and delicate wooer, Whose blush doth thaw the consecrated snow That lies on Dian's lap ; thou visible god That solder'st close impossibilities, And mak'st them kiss ; that speak'st with every tongue To every purpose ! O thou touch of hearts ! Think, thy slave man rebels ; and by thy virtue Set them into confounding odds, that beasts May have the world in empire." Tision of Athens. " How quickly nature falls into revolt When gold becomes her object! For this the foolish, over-careful fathers Have broke their sleep with thoughts, their brains with care, Their bones with industry ; For this they have engrossed and piled up The cankered heaps of strange achieved gold." Hen. IV., p. 1. "The gorgeous east with richest hand Showered on her kings barbaric pearls and gold." At what period when mankind began to'dove gold — too often inordi- nately— there is no history to tell ; even the scant records of the most ancient nations of the world bear testimony to that love. Allowing that to be so, it is only reasonable to assume that there must have been some method of assaying it that has not come down to our own time. To go. however, as far over the waters of history as we can, we will refer to some passages in the well-known book previously alluded to. We find in the second chapter of Genesis that " a river went out of Eden to water the garden, and from thence it parted, and became into four heads. The name of the first is Pishon : that is it which compasseth the whole land of Chavilah, vdiere there is '/old; and the gold of that land is good." Now, that passage, which is said to have been written nearly 4000 years ago (as commonly accepted), and from the expression that the gold of that land was good, it clearly points to some existent method of establishing tlmt fact. Good gold implies bad gold, consequently there must hav? been some mode of ascertaining that fact. In Exodus, chap, xxv., we have directions for the making of the tabernacle, and the ark is directed to be overlaid with pure gold, within and without, as well as a crown of gold " round about." There are also to be a number of gold rings, and the mercy- seat is to be of pure gold, having on the ends two cherubims of beaten gold. Again, the table was to be overlaid with pure gold, whilst the dishes, spoons, covers, and bowls were all to be made of pure gold. Many other articles were also to be made of the precious metal and " beaten work of pure gold." Now we desire to specially call attention to that extra instruction, that the gold shall be pure gold. Let any one examine the text for themselves (in the original Zaav Tahow) and, we apprehend, they will have little difficulty in arriving at the conclusion that there was some well- planned mode of obtaining this purity that such particular instruc- tions were given about. In the first book of Kings, chap, x., we read that the Queen of Sheba gave King Solomon a hundred and twenty talents of gold, as the tribute of her admiration for his wisdom. He made two hundred targets and three hundred shields of beaten gold ; his great ivory throne was overlaid with gold ; all his drinking vessels were of pure gold, whilst the navy of Hiram was engaged in bringing gold from Ophir. Here, again, the word "pure" plainly tells of someway that they had in making it pure, and knowing when it was so. Not content with all this gold King Solomon " made silver to be in Jerusalem as stones." Ophir must have been the great gold-produc- ing country of the Biblical world, for Job counsels that it should be laid up as stones. In Chronicles we read of David giving instruc- tions to Solomon about the building of the temple, in the fittings and furniture of which gold plays a very important part ; next to it, silver. And here comes a singular passage from Job. " Surely," he says, " there is a vein for the silver, and a place for the gold where they fine it." The word "fine" in the sentence at once directs our attention to the fact that they had an assay. We are told of Abraham, that "he was rich in cattle, and in silver and gold." If we may be allowed to draw deductions from kindred sources, we might almost infer that the ancient world was not without a certain amount of chemical knowledge in such matters. Indeed, of this there is little doubt, for it is more than probable that the Israelites during their sojourn in Egypt learned a great deal in such branch from the Egyptians, who were supposed to be better versed therein, and that they probably turned such knowledge to good account in manufacturing the articles for the Tabernacle, and no doubt the possession of that knowledge was an unfortunate aid in the turning- out of the " golden calf." To return to our subject, however, we have read that on a mummy that was unrolled about five-and-twenty years ago, an inscription was found upon the linen written in indelible ink. Upon being analyzed this ink was found to have been dissolved in — what does the reader think? — Nitric acid ! Now, if the ancient Egyptians had the knowledge appertaining to nitric acid, it is very likely that their chemistry would include a knowledge also of muriatic acid, the liberation of salts, and the articles necessary for dissolving the golden calf that Moses destroyed by grinding to powder. If we follow up our investigation through the pages of the Bible we shall find gold and silver mentioned in more than 300 places ; and, what is very pertinent to our purpose, the term " refined " frequently occurs. Almost everything that was required for carrying on the worship of the Temple of Solomon, from crowns to candlesticks and snuffers, was made of gold. What do we find in the first book of Chronicles, already quoted? "He gave of gold by weight for things of gold, for all instruments of all manner of service ; silver also for all instruments of silver by weight, for all instruments for every kind of service. Even the weight for the candlesticks of gold, and for the lamps thereof." And so on through a long list of cherubims, chains, rings, tables, flesh hooks, spoons, wedges, earrings, shields, tongs, hinges, basins, candle- sticks, snuffers, censers, steps, footstools, &c, &c. The Chinese, too, from the records of their immemorial history, were well acquainted with the character of gold, and always dealt April 5, 1876.] SILVERSMITH'S TRADE JOURNAL. 251 with it as a substance whose value surpassed every other metal and commodity, with the exception of precious stones. "John China- man" is as fond of gold as anybody else. In fact, the Australian miners say that when " John " quits a claim every one else may as well pack up and go with him. There must have been an enormous quantity of gold in the ancient world, and the question naturally arises, what has become of it all '? Semiramis, the celebrated Queen of Assyria, ornamented her capital of Babylon with statues of pure beaten gold. Two of them, those of Jupiter and Ehea, were each forty feet high, and weighing a thousand talents. We have all heard of Darius, King of Persia, through the writings of Herodotus, surnamed the " Father of History." So plentiful was gold with that monarch that his officers had not time to "coin" it for the king's service. It was run in a molten condition into earthen pots ; when it cooled, the pots were broken, and pieces of gold were chipped off from time to time and weighed out as wanted. Again, there was Croesus, King of Lydia, whose name to be " as rich as Croesus," has founded a proverb ; as applying to a man who is known to be " warm," or who has "made his pile," as they say in America. Well, Croesus had an army of 460,000 foot, and 60,000 horse soldiers. He made a gift to the Temple of Delphi — his church — of no less a sum than 3,000,000/. of our money. In the time of Ptolemy Philadelphus, the Egyptian public treasury held gold to the value of 178,000,000/. The Roman Emperor Augustus had more than 32,000,000/., bestowed upon him by the legacies of friends ; whilst Tiberius left nearly 23,000,000/. in gold at the time of his death. Vespasian, on his accession to power, called for the enormous sum of 322,916,000/., as the estimate wherewith to carry on the service of the country. Our dear old friend Marc Anthony, too, whom we all know so well through his soul-stirring oration over the dead body of Csesar in the play, managed to afterwards squander 5,500,000/. of the public money. Whilst we are speaking of the Romans we must not omit to mention that they had an assay, the Obrussa, or trial of gold ; aurum, obryrum, or exactum, signifying the purest gold. There were also argentum, pustulatum, the finest silver ; or purum pulum ; argentum infectum, bullion, unwrought, or uncoined silver ; factum, plate ; that is, made, or wrought silver ; signatum, coined silver ; mtmmus aaper, new-coined ; betus ov frit us, old, &c. What the common people had in the way of money it is impos- sible to ascertain ; but their masters were very well off indeed. Apicius, the model man of ancient dinner- givers, spent nearly 500,000/. on luxurious living. When his fortune came down to about 81,000/., he became so fearful of dying of starvation on what he termed so small a sum, that he finished his miserable life by poison. Pliny says, that one Lollia Paulina had a full-dress jewel worth 322,291/. Julius Csesar presented the mother of Brutus with a pearl that was valued at close upon 50,000/. ; whilst the one that Cleopatra is said to have swallowed during supper with Anthony was worth 80,729?. Our old acquaintance iEsop, the fable-writer, who lived at the Court of King Croesus, put on the table at a small dinner-party of friends, a dish that cost him 807/. Caligula, too, is reported to have spent on a single supper the almost incredulous sum of 80,700/. odd. Lucullus, another of the princely lights of those sumptuous times, is stated to have given for suppers in the hall of Apollo, a regular sum of 1614/. One of their " town houses in Rome cost 352,786/., and another 119,479/. Cicero, who is so much admired for his splendid orations, gave over 800/. for a table that was made of citron. To crown all, what is known in classic history as the aurea domus, or Golden House of Nero, must have cost an immense sum ; Otho laid out in completing only a portion of it. no less than 403,645/. Even a fish-pond was sold for 32,291/., and the fish of Lucullus fetched the same sum. Romans were inordinately fond of fish. These incidents are mentioned here to show, not only how plenti- ful gold was among the Roman nobility, but also to indicate how it was disposed of, although we are not in possession of their method of assaying. Notwithstanding all this, their love of gold was as great as ours is in the present day. For instance, their great satirist, Horace, thus gives his mocking advice to the citizens. We will give the verses in the original, and supply a translation that shall be sufficiently near for all practical purposes : — " Villus argenttim est auro, virtutibus armn, Ocives, eives, quesrenda pecumum primum est ; Virtus post nummos." " Silver is of less value than gold ; gold than virtue. O citizens, citizens, seek wealth first ; virtue, after money." " Isne tibi melius suadet, qui, rem facias ; rem Si possis rede ; si non, quo cunghc modo rem 1 " "Does he advise you best, who says, ' Make a fortune ; a fortune, if you can, honestly ; if not, a fortune by any means ? ' " " Vt quidam memoratur Athenis Sordidus ac dines, populi contemne re voces Sic solitus : Popidis me sibilat ; at mihi plaudo Ipse doini, sbnul ac nummos contemplor in area. Tantalus a labris sitieiisfugientia capiat Flumina. Quid rides ? Mutato nomine, de te Fabula narratur." " As a certain person is recorded to have lived at Athens, covetous and rich, who was wont to despise the talk of the public in this manner : ' The people hiss me abroad ; but at home I applaud myself as soon as I con- template my money in my chest. The thirsty Tantalus catches at the streams which elude his lips. Why do you laugh ? The name changed, and the tale is told of you.' " Passing from the Romans to the Greeks, we have only space for one of their methods, and that was the famous hydrostatic assay of King Hieron's crown by Archimedes, the celebrated philosopher, of Syracuse. In order that this mode of testing may be understood we shall have to go a little out of our way to explain the principles of it ; but, first of all, we will give the story of the crown. Archimedes was related to Ilieron II., who ascended the throne of Syracuse when the former was quite a young man. This Hieron was the son of one Hierocles, a wealthy citizen and a very able man, as a prince and administrator, and he would be the first to recognize and appreciate the talents of his gifted kinsman ; the latter was born about 212 years before the Christian era. Hieron had delivered to a goldsmith a certain weight of gold to be made into a votive crown. This having been done the crown was returned to the king iceighing the proper weight, and so far there seemed to be nothing to complain. Somehow, or other, however, it occurred to his majesty that his golden gift was alloyed with silver ; but to determine the fact without injuring the crown was the problem to be solved. As Archimedes was known to be "fathoms deep" in mathematical studies, the king, the crown, and the philosopher were soon in "solemn conclave," the result being that the verification of the matter was left in the hands of the maste» of theorems and demonstrations. His mind became possessed with the problem, and a key to the solution was not long in coining forth. Bathing was one of the great duties of every-day life among the nations of that period, and Archimedes went to bathe. The bath being full of water as he stepped into it, he was mentally struck by the very simple fact that a quantity of the water of the same bulk as his body must come out of the bath before he could be covered all over with the remainder of the fluid. Here was the secret unlocked "as by a stroke of the enchanter's wand." By a deductive reasoning process, quick and bright as the lightning's flash, he saw that by immersing a weight of pure gold equal to what should have been, or would be in the crown, if it were unalloyed, in a suitable vessel filled with water, and mark- ing how much was displaced by the crown itself, he could find out whether it, or the pure gold were the greatest in bidk. We have it on the authority of Vitruvius that, "As soon as he had hit upon this method of detection, he did not wait a moment, but jumped joyfully out of the bath, and running naked to his own house, called out with a loud voice that he had found what he sought. For as he ran he called out in Greek, ' Eureka ! Eureka ! ' " (I have found it, I have found it!) It is stated on the further authority of another historian — one of that time — that from the moment of the philosopher explaining his discovery to the king, Hieron declared that he could never refuse to believe anything that Archimedes told him. The method that he pursued was something in this way. A lump of gold of the quality which had been given out for the crown, and of the same weight, was placed in a suitable vessel, and that vessel was then carefully filled with water, level with a given mark afterwards made. The assaying piece was then as carefully removed, allowing all the water that would drip to drip from it. The line of flow in the water was next accurately noted, and the crown gently immersed. If the water rose to the line mentioned, and remained there, it was proof positive that the metal had not been tampered with, it was all right ; if it had, the water-line would rise higher, and it would be bad for the goldsmith. History does not say which way the verdict went; but the principle of proof is founded upon the following "law" appertaining to hydrostatie truths. •J.vi THE WATCHMAKER, JEWELLER, AND [Apeil 5, 1876. "If two bodies Lave equal magnitudes, their absolute weights will be iu the same proportion as their specific gravities." By way of demonstration we will take different substances : — A cubic foot of water under certain scientific conditions weighs 1000 oz. avoirdupois, and that standard is always taken for practical purposes as well. Now, it has been found by experiment that, reducing the quantity from 1000 oz. to 1000 grains we arrive at the following results. If the bulk of 1000 grains of wTater at a given temperature 40 degrees, be ascertained and weighed, then the same bulk of beaten gold, such as King Hieron's crown, would weigh 19,350 grains. Or, to put it another way ; if the water is taken to mean 1, let it be ounce or pound, as the case may be, then the gold will be 19-35, hammered, and 19-25 times the same weight, if cast. We have stated that a cubic foot of water at the temperature of 60 degrees, Fahrenheit's thermometer, weighs very precisely 1000 oz. avoirdupois. From this it will follow that a cubic foot of gold will weigh 19,350 oz. and 19,250 according as it is hammered or cast; whilst silver will weigh only 10,470 oz. To come a little lower down in detail, we know that a cubic inch of water weighs 253-34 grains, or 0-528 oz. troy ; cast gold 10.160 oz. troy; silver, 5,525 oz. ; and copper, 4.602 oz. troy. A vessel that would be filled with 1000 grains of water, would hold 19,250 grains of cast gold, and 10,470 grains of silver. Thus it is that gold is 194 times the weight of water, and silver 10£ times less Tooths that weight. The solution of Archimedes can now be understood ; namely, as a given weight of gold is only about one half the bulk of the same weight of silver; whilst the former would raise the water in the vessel to the height of the displacement of that bulk, the silver would require nearly as much room, and consequently, as the water would rise in accordance with the bulk immersed, we see at once that the great mathematician was right. If one-fourth of the gold that had been given out to make the crown had been taken away, and silver melted up in its place, that silver, as has been shown, requiring more room, even when melted and hammered, bulk for bulk, than the gold, would have shown, by the rise of the water-surface, that "something was wrong." Let any one try the experiment with a cubic inch of lead, and a cubic inch of marble. They will find that they will require about four times the size in marble to weigh that of the lead, whilst it will correspondingly act on the rising of the water ; or if the cubic inch of marble be immersed, whilst it will raise the water to the same height as the le:,d, it will only weigh about one-fourth of the lead's weight. Thus we see another appli- cation of the value of mathematical science. Assaying by the Touch. — The first that we read of this mode of assaying was in the reign of Henry I., but according to other writers, in that of Henry II. It appears that the Bishop of Salisbury of that day was the Royal Treasurer of the State ; and, although he considered that the money paid into the King's Exchequer for his Crown rents was both numero et pondere— right in number and weight— it might, nevertheless, be mixed with copper or brass. Then came the "trial by combustion," not unlike the method of assaying silver — and the officer who made it was called the Tusor, whilst the trial itself was named Essaium. All the particulars will be found in the " Black Book of the Exchequer," by Gervase, of Tilbury. The touch-needles were formed of small pieces of gold, silver, and copper, both pure, and in graduated combinations of alloy, fixed upon beforehand. The stone used is one of the blackest that can be found, and was of very fine grain, the black, rough marbles, or soft black pebbles from the beds of no-tidal rivers being deemed the best for the purpose when well-smoothed. The way of using the touch was to rub the metal to be tried upon it, and then beside it rub on the touch-needle that, experience had shown, would produce the same colour on the stone as the metal had done, after the places had been wetted by the tongue. In 1667 a book, called the " Touchstone for Gold and Silver 'Wares," was published, which contained full directions upon the subject. In the seventeenth century there was a black marble called Basanus Hibernicus, or the "Irish Touch-stone," found in the county of Antrim, which had the reputation of the most superior quality for the purpose of testing the precious metals. For an off-hand imme- diate approximation to value the touch-stone is still used in most jeweller's shops where second-hand manufactured articles are brought in, either for sale, or, by known persons, to have the jeweller's opinion taken on their value. Mr. Lutschaunig has reduced even the touch-stone and needles to something like a system. For instance, he has changed them to the " Star and Touch-stone," the star having six gold points, of the respectively known qualities of 7, '■), 12, 15, 18, and 22 carats. He has, also, a touch-stone and set of ' needles " for silver ; the method of using both the gold and silver 'ouches are fully set out in his "Book of Hall Marks," to which illusion has already been made in this paper. THE MODERN METHOD. The Assay by Cupellation. The art of assaying in its relation to gold and silver is to deter- mine their state of purity, and the nature of the deteriorating mixtures, if any. When amalgamated with what is called " alloy," the amount of that amalgamation can be determined. It may be here mentioned that the term "alloy" is, according to lexico- graphers, derived from the French term a la lot, meaning " as the law allows," in relation to the admixtures of baser metals with gold and silver to form a legal standard. All these have to be determined by the skill and accuracy of the assayer, and the confidence voluntarily reposed in him is second to nothing known throughout the whole social or mercantile world. A bullion merchant, a mint, or a bank, chips an atom of an ingot and sends it to the assayer, and, upon his report, transactions of enormous amount take place, with the utmost reliance upon his statements. We recently were granted permission to spend an afternoon in one of our leading assay offices, to witness all the processes, and the results of what we saw are briefly embodied in this paper. Upon entering the office with our specimen, say, of gold, to be assayed, it is taken in, and has a number assigned to it, and is passed on to the " balance-room." This room is shut off by double doors, and every precaution taken to prevent noise and the admission of dust; all talking is strictly prohibited in here, whilst "no admittance," whether with business or withoutit, is at all tolerated. The visitor hears nothing, in fact, but the faintest buzz of the faintest whisper. You look round for the cause of this, and it is pointed out to you that there are desks along one side of the room, that each desk has a " weigher," and that those weighers are working with atoms of gold upon balances standing on the desks in glass casesof their own, which balances, are sensitive to the one-thousandth part of a grain. In good truth, you move through the place "with 'bated breath and whispering humbleness " after hearing that information. Our assay is next passed on to a gentleman called the " junior weigher," who dexterously clips a piece off it and places that piece in his balance. Having weighed it, it is then handed to the " senior weigher," who repeats the process. The next procedure is to place the assay so weighed on a board wrapped up in a certain quantity of pure, thin lead. What is the lead for? it may be asked. Well, it is for this. To form a carrier for the base metal contained in the assay, of which we will say more hereafter. The assay having taken its place among others on the afore- named board, is carried up to where the furnaces are. Here the register board awaits the whole of them, such board having eighty-eight " receptacles " for as many assays. The arrangement of these receptacles correspond with the eighty- eight cupels already made red hot in the muffle furnace. Whilst the assays are dropped into their cupels we will make some little inquiry about the latter. A cupel is made of moistened bone-dust, and its peculiar property in this direction lies in the fact that, whatever portion of the lead is not destroyed by sublimation the cupel absorbs, and with it the whole of the base metal. Each cupel will only stand one assay ; it has done its work, is thrown on one side to be carted away, ground up, and purified for dust for new cupels. The cupels that we saw were about an inch in cube, with a smal cavity in the centre to hold the assaj\ The register-board, also, is marked to agree with what follows. A workman, with a pair of long tongs, nimbly " snaps up " each assay and drops it in its assigned cupel on the furnace floor, which furnace is already nearly white hot. We have now the specimen in its place in the furnace agreeing with the place it had on the register- board. From all these circumstances we learn one important fact, namely, that from the moment the assay is numbered, that number and identity are never lost sight of until it returns to the balance-room, its quality written down, and made ready for delivery to the purchaser. It seems scarcely credible at a first thought, but, when you see it, and follow it all round, and note the faultless organization that prevails, the thing is plain enough. The furnaces of an assayer are called muffle furnaces, the fire occupying a space outside of and round their sides. When the muffle is closed the following entries have to be made on suitably printed forms. "Date. Muffle number. Time commenced. Time completed. Remarks." The furnaces are about 2 ft. 6 in. high. The square aperture which receives the muffle and fuel is about 12 in. by 15 in. Coke is generally used as fuel ; but steam coal was being burnt in the furnaces under notice. The muffle is really the assaying furnace that is placed within the fuel-burning furnace, and takes its requisite heat from the latter ; those muffles were i2J Ai 187C] SILVEESMITH'S TEADE JOUENAL. 253 made of fire clay. To show the rapidity with which cupels can be made by means of a fly press, we were informed that 240 of them could be made in forty minutes. When the assay has been a sufficient time in the furnace to solidify it is taken out and cooled. The next operation (bearing in mind that we are assaying gold) is to extract . any silver that may exist in it, as the cupellation is not sufficient for that purpose. It is hammered, and rolled into a thin strip, and then softened by annealing before a blow-pipe. It is then rolled up and put into one of a series of ninety small cells of platinum, that are joined altogether in one frame. This frame is placed in a platinum pan of boiling dilute nitric acid, the specimen, on account of its thinness, being in the best condition for the acid to act upon the silver. The little cells are "slitted" on their sides, to enable the acid the more freely to work through them. The first bath is a comparatively weak solution of the acid ; but, after it, the specimen is placed in a stronger one, in order to take out any portions of silver that may still remain. This having been effected, it is now purified in two boilings of distilled water to purify it from the acid solution ; after which, it is annealed in the annealing furnace, taken out, cooled, and carried back to the balance-room. Here the same accurate weighing is repeated, the weight now to the 1000th part of a grain is ascer- tained, and, being compared with what it was before departing on its journey of purification, a balance is struck, and the differ- ence duly recorded. It is now " signed, sealed, and delivered " to the customer. We wonder what particular mode of assaying- was prevalent in Shakspeare's time when A>igelo, the goldsmith, says, in the " Comedy of Errors :" — " Saving your merry humour, here's the note How much your chain weighs to the utmost carat; The fineness of the gold, and changeful fashion." The assay which has been described above, terminating with the separation of the silver from the gold, is termed the "gold parting assay," because it parts one metal in its strong affinity from the other ; even other metals, including copper, when cupellation does not do it sufficiently. There is one great improvement in assaying to which we must call attention, and that is the difference between the new and old methods of extracting the silver after cupellation. We have already detailed the small cells of 90 in a frame by which the specimens, or cornets, as the technical name is, are held in the nitric acid bath. We will now mention the old way. It was formerly called quartatton, or inquartatlon, and was thus performed. The cornet, button, or specimen, as the reader may choose to call it, having been "flatted," and rolled, was placed in a kind of bottle called a " matrass," with about 3 oz. of water, nitric acid added from time to time, and heat applied by a sand bath. When all the silver was dissolved by the acid, cooling gradually took place, washing followed and annealing completed the process. Our 90 pieces according to that method would occupy two persons for three hours. By the plan that we saw in operation, one person can do the same amount of work in forty-five minutes ! Now this difference is a matter of very simple arithmetic ; thus : As two men's work is to three hours, what is the ratio existing between that, and one man's work for three-quarters of an hour? As there are four three-quarters of an hour to three hours, and as only one man is employed during that three-quarters of an hour, instead of two for three hours, it follows, "according to Cocker," that only one- eighth of the time is now taken up. But, besides this the bottles were likely to be broken, and the whole of the assay lost. Even now, however, the "matrass" method is sometimes used for assays where the gold product is likely to be in a broken form. This report of every assay is duplicated in a book arranged for that purpose, so that the bank, or bullion merchant can refer to it years and years after it has been made. Each delivery paper is stamped with such dates and letters as will enable the firm to trace every one concerned in the assay as long as paper and book are in existence. The working of the system is so perfect that there seems nothing left to be desired. Assays received from the country in the morning are sent off with their report the same evening. The assaying of silver proceeds much upon the same principle as that of gold with a few differences in the details ; one thing being that the cupellation is made at a comparatively low tempera- ture. The fused litharge having the power of moistening, as it were, the cupel, is quickly absorbed by the bone-dust as the- assay proceeds. In the last position of the melting the button exhibits great agitation in the cupel, shows all the colours of the rainbow, ■and finally settles into the state called "brightening," " figura- tion," or " coruscation." Litharge, it may be observed, is "stone- silver," fused protoxide of lead^frora the Greek, lithos, a stone, and argyros, silver ; f ulguration is from the Latin fulrjeo, to flash, or shine, whilst coruscation is sparkling by shaking ; throwing off sud- den flashes of light. We need not, now, go more minutely into this part of the subject. Messrs. Johnson & Sons, assayers to the Bank of England, the Royal Mint, and bullion brokers, was the establishment where we were introduced to witness the processes that we have briefly attempted to describe. The firm was formerly in Basinghall-street, before they removed to where they are now, in Cross-street, Finsbury. The present building has been specially designed, fitted, and furnished, so far as money, ingenuity, and experience could design, fit up, and furnish a modern assay office. On entering from the street, the visitor ascends a flight of stone steps, moves along a passage, and reaches the receiving and delivery desk. This desk is glassed in from, intrusion, and a glass partition bars the way in the other direction. At this desk, or desk-closet rather, everything is received, and given, and all inquiries are made. One part of the counter is occupied by telegraph instruments, whose wires are in connection with both the Brokers and Melters to the Bank of England ; and if we judge by the bell- tinkling that went on whilst we were within hearing, those instru- ments have anything but a sinecure time of it. We may say, here, that the smallest quantity required for a silver assay is 1 dwt., and for a gold, or gold and silver assay, half a dwt., whilst for "sweep ' ' the weight of half a pound is necessary. Steam mills for grinding " sweep " ores, residue, &c, are available when wanted. We will now take note of the arrangements around us. The great objects to be achieved in the construction of the build- ing were, to remove the assaying and balance-rooms as far as prac- ticable from the action of jthe street vibration, dust, and noise. Upon looking around, as far as we could ascertain, those objects seem to have been effectively attained. After getting into the inner passage we reach the door of the Balance-room and- — obtain admission. We have mentioned this room before, in connection with the weighing of the assay. We find ourselves in a lofty, well- warmed, well-lighted, and well-ventilated apartment. The roof is of saddle-back form, and through properly selected glass plates fixed in it the light is admitted without glare. The warming is effected by means of hot-water apparatus all round the walls, whilst the ventilation is said to be as perfect in its action as can be desired. In the Balance-room, as we have stated, no talking is permitted under any pretence whatever, the business being conducted in a whisper. The gentlemen who work at the balances never seem to walk ; they flit about, what little movement they do use, as though they were holding converse with the governing genii of gold and silver whom no one can see but themselves ! The details of our visit having been previously described, it only remains for us to acknowledge our thanks to the Messrs. Johnson for the information they gave us, and the facilities so courteously placed at our disposal. THE FORTHCOMING EXHIBITION OP SCIEN- TIFIC APPARATUS AT SOUTH KENSINGTON. LAST week we paid a visit to the South Kensington Museum for the purpose of gathering some particulars relative to the forthcoming exhibition of scientific apparatus. We must tender our acknowledgments to Mr. Norman Lockyer, who has charge of that department, for the courtesy with which he received us, but we found that the various entries are in so disarranged a form that no particulars could be correctly obtained at the present moment. We understand, however, that the astronomical, horologicar, and elec- trical sections will be very full of interesting objects. Arrivals are coming from all the scientific centres of Europe, but, as usual in such instances, the senders are all delaying till the last moment and even after the announced time. We hope to be enabled to give full par- ticulars in our next. At present all is confusion. Messrs. T. & J. Bragg, of Birmingham, have just finished a rare specimen of art, in a badge and chain manufactured by them for the Mayor of Swansea. The Chain of Office has been presented te the Corporation of Swansea by Mr. Frank Ash Yeo, whose year of office as Mayor of that borough expired in November last. The ornament is of massive Gothic design, and executed in that manner and style for which Messrs. Bragg have so wide and merited a reputa- tion, reflecting considerable credit on all parties concerned in its design and manufacture. 25 ; THE WATCHMAKER, JEWELLER, AND [Apkil 5, 1876. THE whtclTinaluT, |efoeller, mft |ffltowiijrt A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades ; published at 34, Hatton Garden, London, K.C. Birmingham Agencies. Mr. A. F. Warrillow, 101, Great Hampton Street. Mr. Thos. Leighton, 21 & 22, Snow Hill. Messrs. SwiNDEN & Sons, 27, 28, & 29, Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W. PATENTS. Applications for Letters Patent relating to Jewellery, Watches, Clocks, Optical Goods, or kindred articles. S39. John George Henry Hoch, of 283, Brixton Eoad, Brixton, in the county of Surrey. Watch and Clock Manufacturer, for an invention of "An improved system of public and other clocks." — Dated 29th February, 1876. 891. William Whittle, of Smethwick, in the county of Stafford, Engi- neer, and James Newman, of Small Heath, near Birmingham, in the county of Warwick, Jeweller, for an invention of " Improvements in coating -with metals light articles composed of metal, such as nails, screws, tacks, and other similar small wai-es, as well as the light parts of machines, as also in the machinery, apparatus or appliances for effecting the same." — Dated 2nd March, 1876. 927. James Coggins and George Baxter, trading in co-partnership as Stampers and Piercers, of Birmingham, in the county of Warwick, and Thomas William Greaves, Jeweller, of Birmingham, aforesaid, for an invention of " Improvements in single or compound telescopic crotchet crooks and handles, and which said invention is also applicable to tooth- picks, pipe probes, and other like articles." — Dated 4th March, 1876. 95G. Thomas William Greaves, Jeweller, of Birmingham, in the county of Warwick, for an invention of " Improvements in ornamenting soli- taires and other articles of jewellery with pressed glass, and which said improvements are also applicable for other useful purposes." — Dated 6th March, 1876. 1051. Alexander Melville Clark, of 53, Chancery Lane, in the county of Middlesex, Patent Agent, for an invention of " Improvements in com- pensation balances for marine and other chronometers." — A communi- cation to him from abroad by Joseph Thadoeus Winnerl, of Paris, France.— Dated 10th March, 1876. 1091. Edwin Powley Alexander, of 14, Southampton Buildings, in the county of Middlesex, Consulting Engineer and Patent Agent, for an invention of " Improvements in pocket alarums or alarm watches." — A communication to him from abroad by Charles Frederic Dietz- Monnin, of the firm of Tapy Brothers & Company, of Paris, in the republic of France, Manufacturers. — Dated 13th March, 1876. 1149. Nugent Wells, of Newport, in the county of Monmouth, Optician, for aa invention of " Improvements in mariner's compasses." — Dated • 17th March, 1876. 1178. Hippolyte Collot, of 55, Lamb's Conduit Street, in the county of Middlesex, Jeweller, for an invention of " Certain improvements in solitaires." — Dated 18th March, 1876. Grants of Provisional Protection for Six Months. 400. To Lionel Cohen Spiers, of the firm of D. & L. Spiers, of Birming- ham, in the county of Warwick, Manufacturing Jewellers, for the invention of " Improvements in rings, slides, or fastenings for scarfs, victorines, and other like articles of dress." 436. To George Haytlr Chubb, of 57, St. Paul's Churchyard, inthecity of London, for the invention of "Improvements in safes and strong rooms." 404. To Thomas James Smith, of the firm of Robertson, Brooman, & Company, of 166, Fleet Street, in the city of London, Patent Agents, for the invention of " Improved means and apparatus for setting or regulating calendar watches." — A communication to him from abroad by Louis Joseph Crozet, of Rue des Halles, Paris, in the republic of France, 520. To Giuseppe Zaffira, of Pentonville Road, in the county of Middle- sex, Engineer, for the invention of " Improvements in watches, clocks, and chronometers." 697. To John Compton Weeks Jefferys, Manufacturing Jeweller, 14, Tottenham Court Road, in the county of Middlesex, for the invention of " An improved fastening for jewellery and articles of dress." To William Robert Lake, of the firm of Haseltine, Lake, & Co., Patent Agents, Southampton Buildings, London, for the invention of " An improved machine for cutting diamonds and other precious stones." — A communication to him from abroad by Henry D. Stover, of the city and state of No v York, United States of America. To Edwin Powley Alexander, of 14, Southampton Buildings, in the county of Middlesex, Consulting Engineer and Patent Agent, for the invention of " Improvements in- pocket alarums or alarm watches." — A communication to him from abroad by Charles Frederic Dietz- Monnin, of the firm of Tapy Brothers & Company, of Paris, in the republic of France, Manufacturers. 760. 1091. Notices to Proceed. 520. Giuseppe Zaffira, of Pentonville Road, in the county of Middlesex; Engineer, has given notice in respect of the invention of "Improvements in watches, clocks, and chronometers." 3991. Duncan McGregor, of Glasgow, in the county of Lanark, North Britain, Chronometer Maker and Optician, has given notice in respect of the invention of " An improved instrument for directly verifying compass indications." 4130. William Ford Stanley, of Great Turnstile, Holborn, in the county of Middlesex, has given the like"] notice in respect of the invention of "Improved machines or clocks to register conditions of the atmosphere, and to keep correct time." Patents which have become Void. 657. Mortimer George Cole, of Belvedere House, Bexley Heath, in the county of Kent, for an invention of " Improvements in watches and other timepieces." — Dated 4th March, 1869. Patents Granted in Foreign States. Bavaria. 108. A. Spanier, of Frankenthal, for "A machine for the manufacture of watch-glasses." — 2 years. — Dated 9th August, 1875. United States. No 172,630. William Imiiaeuser, of Brooklyn, N.T,, assignor to Elise Imhaeuser, of the same place, for "Watchmen's time-detecters." — Application filed 7th January, 1876. — Brief. — "A marking device attached to the lid of the case, and vibrated both horizontally and vertically by the action of the key passed through the lid." No. 5442. Albert H. Potter, of Chigaco, 111., U.S., for " Improvements on watches." (Perfeotionnements aicx montres.) — 10 years. — Dated 1st December, 1875. France. 108,632. Jefferys, for "Improvements in solitaires for sleeve links." — Dated 2nd July, 1875. 108,806. Soutiiwood, for " Improvements in calendars applicable to clocks and other chronometers." — Dated 12th July, 1875. 108,818. Dalloz, for " A machine for cutting and polishing precious and other stones." — Dated 14th July, 1875. 108,905. Smith, for " Improvements in the treatment and manufacture of metals and their alloys." — Dated 21st July, 1875. — -(English Patent. 20th July, 1875.) 108,966. Roulina, for " A machine for roughing diamonds." — Dated 24th July, 1875. 108,549. Berger and Neiter, for " Applying concave mirrors to jewellery."" —Dated 8th July, 1875. 109,041. Brion and Boudet, of Paris, for "Applying cork sheets in the manufacture of microscopes employed by watchmakers and others." — Dated 30th July, 1875. 109,170. Trouve, for "Electric almanacks or calendars." — Dated 10th. August, 1875. 109,118. Devienne, of Lille, for "A mechanism of electric clocks, appli- cable to all clocks or regulators." — Dated 18th August, 1875. 109,213. Deteure, for "Obtaining metal objects imitating steel jewellery and gold articles by stamping." — Dated 14th August, 1875. 109,295. Plubbau and Guerand, for " Improvements in the manufacture of click and spring-work for watch-keys." — Dated 19th August, 1S75. 109,386. Ingelbach, for "A machine for engraving cameos on precious stones, onyx, agate, and othor hard stones." — Dated 28th August, 1875. 107,030. Farcot, for " A clock with an auxiliary remontoir." — Dated 19th. August, 1875. Apeil 5, 1876.] SILVEESMITH'S TEADE JOUKNAL. 255 FINGER RINGS (Continued from page 149). THE episcopal ring, being thus necessarily a mark of rank, was worn about this time over the gloves ; sometimes as a thumb ring, and often of very large sizes. The ornaments of the clergy Fig. 53. The crossed keys surmount a coat of arms on one side of the ring, the keys alone appear on the opposite side ; foliated ornament fills the space above the circlet on either side. This ring is set with a large crystal. We close our series of episcopal rings with one found in the cathedral at Hereford during the repairs of the choir in 1843, which rendered the removal of the beautifully-carved alabaster monument Fig. 50. became more massive as the wealth of the Church increased. As the clergy were during church service separated from the laity, many of the latter were at a considerable distance from them. This may be a reason for the size adopted for episcopal rings. A late dean of St. Patrick's had in his collection a very large ring of this kind, represented in Fig. 50, from a sketch made by the author when it was in the possession of W. Huxtable, F.S.A., in 1847. It was of bronze thickly gilt, and set with crystal. This peculiar form was generally adopted for rings at this period. The Londesborough collection furnishes us with a curious specimen (Fig. 51), formed of gilt copper and set with a small ruby, which must have stood forth from the finger in what would now be con- sidered as a most inconvenient manner. Fig. 52 exhibits the form of the plain hooped ring, simply decorated with quatrefoils on each side of the stone (in this instance a small irregularly-shaped sap. Fig. 51. Fig. 52. phire), which is embedded in a somewhat solid setting projecting from the ring. In the Gentleman's Magazine for 1848 is engraved a massive ring, also of brass thickly gilt, the hoop chased with the arms of Pope Pius II. (the famed iEneas Sylvius), and his name, Papa Pio, between the tiara and the cross keys. On each of the four sides of this ring appears one of the four beasts of the Revelation, typifying the Evangelists ; they are executed in high relief. It is set with a large topaz. This ring has since passed into Mr. Waterton's fine collection, who is the fortunate possessor of others of the same class. One in the Londesborough collection is here engraved (Fig. 53), as a good specimen of the general design adopted for such rings. of Bishop Stanbery unavoidable. This bishop held the see from 1452 until his death in May, 1474. Upon opening the tomb a few fragments of bone were discovered, very small portions of the mere remains of the silk of the robes in which the body of the bishop was enveloped, and this beautiful ring, of which views are given in Figs. 54 and 55. It is of gold, set with a sapphire ; the sides of the Fig. 51. Fig. 55. ring are decorated with sprays and flowers on a ground of dark enamel, and inside is the motto " En bon an." A very large ring, bearing great general resemblance to the episcopal ring, was occasionally worn as a thumb ring by the laity. A specimen of such a one is selected from the Londesborough collection in Fig. 56. It is somewhat roughly formed of mixed metal, and has upon the circular face a conventional representation of a monkey looking at himself in a hand mirror. This is surrounded by a cable moulding, and on each side is set two large stones. The outer edge of this ring is also decorated with a heavy cable mould- ing. Inside, next the finger, is the cross and sacred monogram, placed on each side of the mystic word anamzapta, which we shall Fig. 5G. Fig. 57. immediately have to explain more fully when speaking of the rings commonly worn as charms. These massive thumb rings were indicative of wealth or import- ance when worn by the middle classes who had obtained any municipal position. When Falstaff speaks of his slenderness in his youth, he declares that he could then have " crept through an alderman's thumb ring." Like the massive gold chains still worn by the honourable fraternity, they told of a trader's wealth. The inventories of personal property belonging to the burgesses in the Middle Ages contain frequent allusions to such rings, without which they would have felt shorn of an important part of thei hard-earned honours. Among the wills and inventories preserved at Bury St. Edmund's, published by the Camden Society, is one made by Edward Lee, of that town, bearing date 1535, in which he bequeaths to a friend "my double wreathed ryng of gold whych I wear on my thumbe." From this description it is evident that this ring must have borne great resemblance to that given in Fig. 56, with its outer cable or double-wreathed pattern. There is a brass in Hastings' Church, Sussex, with the effigy of a gowned citizen wearing such a ring. That such rings became in the end indicative of that class, and were retained in fashion for this reason when they had been long discarded from general use, may be safely inferred from the description of a character introduced in the Lord Mayor's Show in the year 1664, who is said to be " habited like a grave citizen — gold girdle and gloves hung thereon, rings on his fingers and a seal ring on his thumb." Such rings were evidently used, according to the most ancient mode, as personal signets by such as were not entitled to bear arms ; hence originated the quaint invention known as ''merchant's marks," which were impressed on mer- chandise, painted on shields instead of armorial bearings, inserted in memorial windows of stained glass, and worn on the thumb for constant use in sealing. A very fine ring of this kind is engraved in the Journal of the Archaeological Institute, Vol. III., and is here copied in Fig. 57. It was found in the bed of the Severn, near Upton, and is probably a work of the fifteenth century ; it is of silver, and has been strongly gilt. The hoop is spirally grooved, and upon the circular face is a large letter H surrounded by branches. (To be continued.) 256 THE WATCHMAKER, JEWELLER, AND [April 5, 1870. MESSES. GREENWOOD & SONS' NEW CLOCK ESTABLISHMENT. WE may congratulate trade or. the completion of one of the most magnificent edifices of its kind that has hitherto been erected in this country. Indeed, we are inclined to question -whether any edifice so artistic, as grand, and capacious for its purpose, even on" the continent of Europe, as the one under notice can be found- The building is situated in Farriugdon-road, a little to the west of Clerkemvell-green. Its appearance is most palatially imposing, and when we consider that we are looking upon the first specially- designed building of its kind in England we feel an interest in it which would not arise in the ordinary way. The style is Gothic — that kind of Gothic that we may denominate the " severe early ; " in fact, to the non-architectural observer, it looks like the transition link from the Anglo-Norman to the Gothic. We will describe it as viewed externally from the street. We have, first, a half -sunk basement, then the ground floor, the windows of which are between Gothic columns, and headed with the semi-lancet arch, to display all the characteristics of the style. Above this is the first floor, and above the window heads is a broad facia- band across the entire front, having, in Gothic letters, "John Greenwood & Sons, Lmporters & Manufacturers." Higher up is another floor, and above that, again, a fourth, each window of which is columned and headed in keeping with those of the ground floor. In the space over each window-head are circular stone tablets, upon which are carved shields of arms, one being those of the City of London, another of the county of Middlesex, and on others the emblems of time and eternity. Above the parapet, the front takes a triangular form, terminating in a finial, or upright bouquet- looking form of stone-piece. In the centre of the triangle is a large illuminated clock, which will be sure to be appreciated in the neighbourhood, as it shows time there alone in its glory. In the upper part of the triangle, just below the finial already mentioned, are three more shields, a large central and two side ones ; the side ones are respectively 18 — 75, whilst the central one we take to be the arms and crest of the Greenwood family. The pitch of the roof is, as may be inferred, very high, in accordance with the rest of the style. Before we enter into details we may as well mention that the basement is for store-rooms and the packing and receiving of goods. The ground and first floors as show-rooms, of which more directly ; and the second and third floors, as store-rooms for the superior classes of goods, the roof being turned to account as a clock-chamber. The building is in best stock-brick work, dressed with wrought Bath and Portland stone, the roof being covered with plain tiles. The floor of the basement is concreted and asphalted, so that no damp nor vermin can possibly make a lodgment. The day-lighting below is by front and back windows, whilst the first floor is lighted by ceiling lights in its projection a little from the upper part at the back. The roof -lighting is by dormer windows, as is usual in high-pitched roofs. The site has been dug out of a deep slope, upon which stood some remains of the old " slums " of that part of Clerkenwell ; and it is a singular fact that, notwith- standing its immediate proximity to the old "Clerk's Well," " Oldbourne Bridge," and the "River Fleete," not a single article of archaeological interest was found ; not even so much as the always- discovered " tobacco pipe, sir, as the ancient Roman army used to smoke along with Joolyus Seezur." But, notwithstanding this, something rather costly was unearthed, the disposal of which is well worth seeing by those interested in building upon very old upland sites. This something was neither more nor less than a sewer, below which the basement floor had to go about 25 ft. We were told that upon this unexpected discovery the architect raised his eyebrows and opened his mouth in a manner that only very clear photography could adequately reproduce. However, as the sewer belonged to that tremendous power, the Metropolitan Board of AVorks, it would not sink out of sight by being gasped at ; nay, more, its protectors would not allow it to be turned a single inch out of "the even ten our of its way," for all the architects and clocks in London. The best thing that could be done was done ; that was that a 12-in. iron pipe was knee-dropped from the sewer's level, carried into the main base- ment, bellied at a height of 7 ft. from the floor, and run into the sewer in the street. And all for the small sum of 200/. That is what people get for meddling with old sewers under the guardian- ship of great boards. Again, in consequence of this peculiarity of the sewer, the drainage of the premises has to be conveyed into a well and pumped up every day or so into one of the affluents of the Fleet, at an expenditure of 50/. a year. The excavation of the whole site produced about 5000 loads of earth. The door of this large building is on the right-hand side, up a few steps, and opens into a small lobby. Passing through tho doors of this lobby, we are in front of the inquiry and delivery counter, having, on the right, a large, commodious glass room, as the counting-house. There is a capital arrangement here that might be considered worthy of imitation ; it is this : under the window furthest from the main door, on that level, is the goods entrance from the street to the basement. Between the top of the basement window and the bottom of the counting-house window an opening has been cut and glassed on the inside, commanding a full view of the basement entrance. The consequence of this is, that it is impossible for any one to pass that entrance without darkening the counting-house opening, and so drawing attention to whoever is going down or coming up from the stores and packing- rooms. We now take a survey in front of us, and see an extensive apart- ment, 40 ft. by 70 ft., shelved and countered along its sides, whilst from its centre rises a noble Gothic staircase to the floor above, entering that floor through a large square opening, giving the appearance of galleries above. This staircase, and, indeed, all the wood-work, is made of varnished pine, which produces a very chaste effect. Passing towards the right, we come upon the watch depart- ment, occupying three sides of a small square. Here all the watch nationalities are to be found from both sides of the Atlantic chal- lenging attention. Passing down the right-hand avenue we come upon the Anglo-American clock collection, very full and very diversified in size, shape, and quality. From the end of this avenue runs a cross one, having upon its counters musical and fantastic clocks from the Black Forest, and Vienna regulators. Under one glass case was an artificial rose-bush, and when the mechanism was set in motion a bird, sitting on its nest, flapped its wings, another began drinking at a running fountain, whilst a third warbled forth delightful music. Again, another clock, in an artistically- carved case some 4 ft. high, chimed the quarters, struck the hours, and as soon as the hours had struck a pair of gates flew open and two buglers, in Highland regimental full dress, came to the front and sounded the "assembly" upon their bugles — at least, they seemed to do so, the visual deception was so good. A third clock showed a ship in full sail going out of harbour, a church on one side of that harbour, and a sentry walking round within the battlements of a tower on the other, whilst a perpetual express railway train rushed along the summit of the precipitous rocks in the background. Passing by this collection we enter upon the English and French departments, where the retail dealer may select to his heart's con- tent and his purse's lowermost depth. The Vienna regulators, too, in their long, black cases, take up a "slice " of this avenue. We next come to the " lift," which runs from the basement to the top- most story. Its safe load is half a ton, and it is worked by hand on an endless rope, having stopping-power and safety clutches, in the event of the main rope breaking. Ascending the large staircase, we find a great embarrassment of riches. Immediately facing us are the private offices of the firm, screened and glass-paned in true Gothic style, presenting a very effective appearance. On looking around we find the apartment of the same dimensions as the one below ; buthere all is quiet, all is still, for this is the art treasure-chamber of the establishment. Here are clocks in malachite, clocks in alabaster, clocks in marble, clocks in bronze, and clocks in golden fretwork. The customer can be grati- fied here up to, we believe, 250 or 300 guineas. A man of artistic culture, and a well-fed cheque-book, would have great self-strug- gling in moving round this richly-stored apartment in keeping his name off his paper. We cannot jDarticularize much, because the place would require a descriptive catalogue to itself. All we can say is, that it would be difficult for auy one in the trade not to find here what would suit his customer. At the further end of the room is the musical-box department, where melody and mechanism can be enjoyed to the greatest perfection ; in fact, whole orchestras can be heard, singly, in pairs, in companies, in battalions, or all together. As we have written for the information of the trade exclusively, we presume that the trade will see for itself. There are 40,000 clocks and watches to choose from, and that's something. Behind the main building are workshops, stables, and a dwelling-house. The whole establishment is heated by a hot-water apparatus by the Messrs. Bacon, whilst the lighting is on the ventilating system of Messrs. Benham & Sons. As we have already indicated, it is the first large erection of the kind in Great Britain that has been specially thought out and designed for its particular purpose. The building was erected by Mr. Nightingale, of Albert Embank- ment, from plans made by the architect, R. Plumbe, Esq. iS//r/LsTZ)fa A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades, Enteral at Stationers' Hall. — Registered for Transmission Abroad, No. 12.— Vol. I.] MAY 5, 1876. t Subscription, Ss.l Post per Annum. J Free PAGE Horology— XII. dialling 2G9 South Kensington Scientific Exhibition ... 270 Important New Koute and Service of Trains to Scotland 270 Precious Stones 271 British Horological Institute 271 A Treatise on Pitchings 272 Curiosities of Clocks and Watches 273 Improvement in Spectacles 273 CONTENTS. Finger Eings The Dundee Exhibition of "Watchmakers and Jewellers' Work Clock and Watchmakers' Asylum Crowns Some Facts Concerning the Life, Trials, and Misfortunes of Henry Sully, •Watchmaker Messrs. Elkington's Works of Art at the Philadelphia Exhibition PAGE 274 275 275 276 277 Correspondence : — "TheHatton Garden Jewellery Bobbery." Patents Monthly Eecord of Bankruptcies Prices Cuhrent for Gold and Silver Improvement in the Manufacture of Pencil Cases ... The Trades' Directory PAGE 278 279 280 280 280 282 Advertisements ...281-292 HOROLOGY. (Continued.) XII.— Dialling. IN Article XI. we concluded our^instructions -with reference to the octagon block, upon the several faces of which, as suitable for our purpose, we drew the lines and angles for six different dials ; and, if those instructions are carefully worked out by a painstaking reader of a mechanical turn, we can assure hini that he will be well pleased in the admiration that his work will produce when finished. Let us assume that the octagon is finished and mounted ; the best mounting is on a circular foot, such as what small globes are fixed on. Then let the block be so placed as that the southern side shall face the south, and the sun will indicate the hours of the day on several dials at once. Another thing, when it is considered that for a common slate dial the price is from 50s. to 60s., such an in- strument as the octagon would be intrinsically worth a ten-pound note, a great deal depending on the character of the design and finish. We will now explain the nature of what are known as — Secondary Dials. — These dials are all those that are drawn on the planes of circles that are neither horizontal, prime vertical, equinoctial, nor polar. They form the class that either decline, incline, recline, or de-incline, as wdl be subsequently shown. Declining dials are erect or vertical dials, which decline from east, west, north, or south, as the case may be. Furthermore, they are such as cut either the plane of the prime vertical or of the horizon at oblique angles. "We may mention, by the way, that the use of declining dials is of frequent occurrence, for this reason, that the walls of buildings and gardens upon which dials are usually drawn commonly deviate from the cardinal points of the compass. The different kinds of declining dials take their names from the compass-points to which they severally belong, or, rather, from which they have a real declination. Thus, there are south declina- tion, north declination, and even declination from the zenith. One of these will afford scope for a problem in trigonometry, thus : — 1. The declination of the plane, and the elevation of the pole of the place being given, to find the angle formed in the centre of the dial by the meridian and substyle. The rule is as follows : — As the whole sine is to the tangent of the complement of the height of the pole, so is the sine of the angle of the declination of the plane to the tangent of the angle required. 2. The declination of the plane being given, and the elevation of the pole of the place, to find the angle formed in the centre of a vertical declining dial, by the substyle and axis. Rule. — As the whole sine is to the sine of the complement of the elevation of the pole, so is the sine of the complement of the declination of the plane to a side to be presently explained, the sine of the angle required. 3. The declination of the plane, and the elevation of the pole given, to find the difference of longtitudes ; that is, the arc of the equator comprehended between the meridian of the place and the meridian of the plane. Rule. — As the whole sine is to the sine of the height of the pole of the place, so is the tangent of the complement of the difference of longitudes. 4. The angle of the difference of longitudes, and that of the axis, with the substyle being — to find the angles formed in the centre of a vertical declining dial, between the substyle and hour-lines. This last-named problem takes in three cases, in this wise ; — The ro THE WATCHMAKER, JEWELLER, AND [May 5, 1876. hour-lines, whose angles are sought, may be — (a) Between the meridian and substyle; or (b) 'Beyond the substyle ; or (c) On that side of the meridian where the substyle is not. In the («) and (b) eases the dirYerence'is to be taken between the sun's distance from the meridian at that hour, and the angle of the difference of longitudes, found by the last problem ; and in the (c) case the sum of those two angles is to be taken, and the following rule applied : — As the whole sine is to the sine of the angle between the axis and substyle, so is the tangent of the difference of the sun's distance from the meridian and the difference of longitudes, or of the sum of those two angles, to the tangent of the angle required. 5. The angle formed by the substyle, with the hour-lines, and that of the substyle, with the meridian given ; to find the angles formed between the meridian and hour-lines in the centre of vertical declining dials. A. The angles of the hour-lines between the meridian and sub- style are found by subtracting the angle formed by the substyle with the hour-line from the angle formed by the substyle with the meridian. B. The angles beyond the substyle, and on the opposite side to that of the meridian, are found by adding those two angles. C. Those on the other side of the meridian are found by taking their difference. Such are the five general propositions that are laid down as necessary for the construction of a vertical declining dial trigono- metrically, and we will here give a few directions for their practical application. Draw a horizontal line and mark it H P. At half distance on the left-hand side draw a perpendicular and mark it A N ; from A, to cut through the centre of the line H P, draw another one, marking its lower extremity M, and from P, again, draw an oblique line to the left that shall cut the perpendicular A N at N. From G draw an oblique line to the right, cutting the line P at the same distance from 1ST that G is from H, and back again with another line to cut the horizontal at the centre of that line and mark it D. The point of this angle — to speak plainly — that cuts the line P mark as F. You will now have a triangle GFD. G F is the height of the pole of the place, so is the sine of the angle of the declination of the plane G F D to the tangent G D of the angle required, GAD. u ' "We may as well mention that, in describing the trigonometrical method of laying down the kind of dial under consideration, we have assumed that those who intend trying it are somewhat acquainted with the definitions of geometry. As there may, how- erer, be one or two who would like to burnish up " nicely " for this particular purpose, we will help them a little before we conclude this article. We all know that any common object is geometrically termed a solid, and that a solid has surfaces. These facts estabbsh the conclusion that the boundaries of surfaces are called lines," so that there is no need of any mathematical definition in that direc- tion. Where lines begin and end such extremities are called points ; and, also, where they cross, or "intersect" one another. Again, surfaces are called either plane or curved. Plane, in this sense, means even, or level, such as a table or a floor; whilst curved means rounded or bent. From this it follows that, as with surfaces, so with lines, they are either straight or "right" lines, or curves. By the peculiar action of the rays of light from an object acting through the eyes upon the brain, we are enabled to know, according to the nicety of our sight, the value of what we are examining. A straight line has been mathematically defined as that which lies evenly between two points ; although, as this world continues to " raise " people who are expressly born to "cavil on the ninth part of a hair," so that definition has been disputed. For ourselves we are quite satisfied with it as it is. From what has just been stated it will be understood that work- men looking along a right line with one eye closed can see instantly whether it is perfectly straight or not. When we were on a visit to the rifle factory at Enfield we saw one whose sole business it was to "tap" rifle barrels on an anvil with a hammer, and then, after each tap he would raise a barrel to his eye and look along it. He was the straightener, for no machine could equal his tap and his eye. We will now speak of an angle. Any two straight lines touching each other, form an angle of some kind, which any shilling book on the subject wdl easily explain. As there are curved lines as well as straight ones, so we have curved angles and straight ones. This condition of things, again, leads on to spherical trigonometry and plane trigonometry. The purpose of plane trigonometry is the calculation of the value of plane triangles, as the other is of spherical triangles. It is with plane triangles chiefly that dialling has to deal lhe complement of an angle consists in its difference from a right angle ; the latter being one straight line cutting through, without leaning to the right or to the left, another straight line. The supplement of an angle is its difference from two right angles. A sine may be taken to be a straight line drawn perpendicular to the diameter of the circle, from one extremity of an arc to the other. As these are the principal terms the least likely to be understood by the non-geometrical reader, so far as dialling is concerned, we need not demonstrate the construction and properties of chords, tangents, secants, &c, but will credit the reader with a sufficient acquaintance with them. SOUTH KENSINGTON SCIENTIFIC EXHIBITION. WE visited this Exhibition up to the earliest practicable time before going to press, and saw that everything is in a very advanced state. In looking over the list, however, we found some well-known names ' ' conspicuous by their absence." As the galleries are to be publicly opened on the 12th instant, we suppose that those who have not already put in an appearance do not intend doing so. We saw much to admire, and heard something to regret. Amongst the fullest and most scientific contributors is, as might be expected, the Horological Institute. It will show a series of drawings by the Art Classes of all the recognized escapements, both in their entirety and in detail ; there will also be a considerable dis- play of the same articles in a finished state, and an interesting collection of springs. But there are the elements of a storm-cloud overhead. It appears that the Council of the Institute has taken great umbrage at learning that finished chronometers, and other things devoid of pure scientific interest have been accepted ; as the Institute looks upon this as tending to make the Exhibition a kind of bazaar, it has been under consideration to withdraw from it altogether. We sincerelyhope, for the sake of horological art, that this will not be done. The United Service Institution will show the timekeeper that accompanied Captain Cook in his explorations ; and the Naval Museum, Greenwich, will also put in an appearance. Of private exhibitors, Messrs. James Poole & Co. will have by far the largest Collection ; that will consist of chronometers, chronometer movements, and keyless mechanism; we are promised something worth looking at, and need not fear disappointment, Mr. A. J. Higham has a regulator with a new form of gravity escapement ; Messrs. Charles Frodsham & Co., of the Strand, have another regulator, and marine chronometers ; and Osnaghi, of Vienna, pre- sents some new electric clocks. Major Taylor, P.M., shows a four- dial water-clock, whilst another gentleman has produced a real clepsydral escapement. Mr. H. W. Ley has a new kind of com- pensated pendulum, and a gravity escapement. The Commissioners of Patents have sent in an ancient striking clock ; and the Messrs. Eitchie, of Edinburgh, are going to show what the modern Athens can do in the way of regulators. There will be some electro-ballistic chronometers, to show how the flight of shot is measured, whilst the now historical clock that M. Foucault used in his celebrated pendulum experiments in the Pantheon, at Paris, to prove the axial revolution of the earth, will be shown. Hamburgh is in great strength ; and so are other places in Germany. Both astronomical and meteorological instruments will be sure to attract a large amount of attention. We cannot at present, for obvious reasons, say more, but hope to describe matters more fully when the Exhibition is opened to the public. IMPORTANT NEW ROUTE AND SERVICE OP TRAINS TO SCOTLAND. THE Midland Railway Company having opened the Settle and Carlisle line, a new and important service is thereby afforded between England and Scotland, and which addition to the vast extent of service of this popular line will give numerous facilities and advantages to those travelling in that direction. Carriages of improved description and with all modern appliances will be run direct between St. Pancras (London), and Edinburgh and Glasgow. The route is one winch has, for a considerable time, been greatly needed, and will doubtless receive the greatest share of public patronage, as with the usual energy and liberality of this company every detail has been carefully considered which can possibly add to the comfort and convenience of the traveller. The Worcester Cathedral Chijies. — Two additional, or half- tone, bells, the gift of Mr. C. W. Lea, have been added to the Worcester Cathedral Chimes, enabling arrangements to be made for completing the twenty-eight tunes which the carillon machine was originally constructed to play. May 5, 1876. SILVERSMITH'S TRADE JOURNAL. 271 PRECIOUS STONES. {Continued from page 171.) AVENTURINE. IT is said that the accidental discovery of the artificial composition of a red vitreous substance, sprinkled internally with bright gold-coloured filings, and similar to the quartz much used in jewels of the peruke period, caused the name of aventurine to be given to both, merely distinguishing them by the addition of artificial or natural. Scientifically speaking, one cannot, from such a term, under- stand one special stone, since the agate, jasper, chalcedony, rock- crystal, opal, and even the commonest fluate of lime, exhibit at times the golden filings, and therefore, as with respect to the asteria, so with the aventurine, there are stones of every species which receive this name from the accidental quality above mentioned. Thus Borson had a chalcedony covered internally with a golden sand ; it was aventurine chalcedony. Bossi describes a garnet jasper with small golden dots ; it was an aventurine jasper. In New Granada a similar stone was found, there called pentaura ; it therefore is an aventurine stone. We are of opinion that the aventurine quartz is the stone de- scribed by Pliny under the name of sandastro, which some people call garamantite. It is found in India, in a place of the same name ; and also in Arabia. The greatest beauty consists in the drops of gold which always sparkle inside, but never on the surface. Some people esteem the Arabic more than the Indian stones. There are two qualities of aventurine quartz, of which the most common, which has marks of yellow mica, or Muscovy talc, is found on the shores of the White Sea, in some mines of Silesia, of Bohemia, France, and Siberia ; the other, more rare, has bright reflections from minute chinks, and is found in Spain and Scot- land. Its specific weight is from 2-6 ; it slightly scratches rock crystal, has a bright light, does not acquire electricity from heat, and has no power over the magnetic needle. The ground colour is generally russet-brown, but there aresome of yellow, grey, reddish-white, and green with black and white marks. However, aventurine quartz has two different aspects, viz., semi-transparent and opaque ; the first has the exact specific weight of 2-6670, the second 2-6426. The great demand for aventurine quartz, when it was fashionable, originated the idea of making the stone artificially. I do not believe that chance could, by an accident happening to a workman, make such a fine combination ; therefore, with many modern authors, I claim the glory for Miozzi, who, in the infancy of modern glass work, after long study, was the first to make an aventurine glass, which, -excepting in hardness, excelled all other aventurine stones. He, however, was jealous of his secret, which he carried with him to the grave. After many years, in 1827, another Venetian, named Bibaglia, with infinite labour and perseverance, succeeded in composing a yellowish- brown enamel, tolerably consistent, but very easily melted, and superior to all other aventurine in beauty. Its analysis gives — Silex 0-652 Phosphoric Acid 0-015 Deutoxide of Copper 0-030 Protoxide of Iron 0-065 Lime ' 0-080 Magnesia 0'045 Soda 0082 Potash : 0-021 This, however, like all chemical analyses, is not the formula for the real composition of this substance. AXINITE. The name of this mineral is derived from the Latin axis, the edge of the axe, and was given to it because its crystalline form resembles that utensil. It is also called Thumerite, from the name of Mount Thumor, where it was first procured. It is found in great agglomerations, and in somewhat different forms, which may, how- ever, all be reduced to the rhomboidal, that is, to an oblique rhom- boid, or prism with four sides, so much compressed as to make the angle so sharp that it resembles the edge of an axe. It is trans- lucent, and sometimes transparent ; it has single refraction ; its light is vitreous and resinous ; its colour brown, violet, blue, grey, or yellow. It scratches glass, but is scratched by the topaz ; it yields a whitish powder; its specific weight is from 3 -27. It becomes electric when warmed or rubbed ; under the action of the blow- pipe it melts into a brown-grey glass ; acids have no effect on it and it is composed of lime, alumina, and silex, with oxide of iron and manganese. It is found, principally in primitiverocks, but also in others of different formations, in the Dauphine, in the Pyrenees, in Norway, and at St. Gothard. This mineral, especially that from the Dauphine, takes a beautiful polish. Beryl. The stone which the ancients named beryllus is none other than that now called aqua-marina, of Ceylon, of which we have already spoken. Compared with other gems, the beryl is but little prized at the present day, being procured in great abundance and found in all parts of the globe ; whereas the ancients had it only from India, and prized it as much as the emerald, with which they even con- founded it ; so that the enormous emeralds of which Theophrastua and Apion speak are now thought to have been aqua-marina, as this stone is found in very large pieces. There are very few undoubtedly antique intagli in this stone, and they are as rare as those on the emerald. Generally the engraved graved beryls are Ionian work, whereas the engravings on emeralds are Roman. But, although the Romans did not engrave the beryl, they facetted it, and it was the only stone they cut in that manner. They used it for ear-drops and rings. When the shade of Cynthia appears to Propertius, he remarks that — " Et solitam digito beryllon adederat ignis." Here we may remark, it appears that the ancients applied the term "beryllus" also to a magnifying-glass, and perhaps they used aqua-marina for the same purpose. This supposition is rendered probable from two reasons : the first is that in the German language spectacles are called "6n7fe," and no other derivation has been found for this word than the Latin " oeryllus ,-" the second is that Nero is said to have looked at the spectacle in the theatres through a very large emerald. We have already seen how easily the ancients confounded the emerald with the beryl, and therefore we do not think it unlikely that Nero's emerald was an aqua-marina cut for the purpose of a magnifying-glass. In corroboration of the above, we bring to the notice of the reader the fact that Nicola de Cusa, Bishop of Brixen, who died in 1454, gave the name of "Beryllus" to one of his works for this reason, that " by means of its assistance, people could understand things other- wise incomprehensible ; " and in the second chapter he expressly says, "The beryl is a bright, colourless stone, to which a concave or convex form is given by art, and by means of which whoever looks through it sees things otherwise invisible to the naked eye." BRITISH HOROLOGICAL INSTITUTE. AT the April meeting of the Council of the above Institution it was announced that three competitors for the prize offered by Mr. S. Jackson had sent in, by the stipulated time, tools for measuring the angles of lever escapements, and an anonymous letter, addressed to the Council, asking, on behalf of a would-be competitor, for an extension of time, was read. It was, however, decided that the advertised conditions should not be disturbed, and that the prize should be awarded by three adjudicators. Mr. Bacon and Mr. Tilling were appointed to act in that capacity, in concert with some gentleman to be named by Mr. Jackson. A statement was made respecting the position occupied by the Institute in connection with the Loan Exhibition of scientific objects at South Kensington, by Mr. Glasgow, who, on visiting, with the Secretary, the rooms set apart for the exhibition, found that finished chronometers, show cards of chronometer manufacturers, and other articles of no interest in a scientific point of view, had been sent for exhibition. Mr. Glasgow said that, although the Institute had taken considerable trouble in making a collection of compensation balances, &c, and had sent a fist to the South Kensington authorities, it would not, he thought, be out of place, under the altered state of things, if the Council would consider the propriety of withdrawing altogether from what appeared likely to degenerate into a bazaar. It was, he considered, a breach of faith to ask the Institute to prepare objects of scientific interest, and then to invite members of the trade to send in whatever they chose. Eventually, it was decided that the whole matter should be left to the discretion of Mr. Glasgow. A Universal Exhibition of Fine Arts, independently of the Annual Exhibition of tthe Works of Living Artistes, will be opened in Paris, on the 1st of May, 1878, and will be closed on the 31st of October following. An ulterior decree will determine the conditions of this Exhibition. The Minister of Public Education and of Fine Arts is charged to carry out the present decree, 272 THE WATCHMAKER, JEWELLER, AND [May 5, 1876. A TREATISE ON" PITCHINGS. (Concluded.) XXXIV. There remains now only to treat _ of the pitching of contrate or crown wheels, under these conditions that the wheel should drive a pinion C, or be driven by this pinion. It is necessary to consider the circumference of the wheel in the place where it acts as a right line, perpendicular to the axis of the pinion, and consequently to suppose that the tooth of the wheel ■which acts upou the leaf is moved in a plane perpendicular to the axis of the pinion, just as if it were a straight rack or toothed ruler. It is true that this supposition is not exactly correct, above all, if each leaf of the pinion be driven a little too far, that is to say, if the pinion be low numbered, because the driving point will be a little nearer the centre of the wheel towards the end of the driving than it ought to be if the circumference of the wheel were rectilineal ; this difference will be nearly equal to the versed sine of the arc which the wheel described from the Hne of centres to the end of the driving (which may be extremely small), there will then result a slight friction of the direction of the axis of the pinion, but it is hardly possible to pay any attention to it in theory without a very compli- cated calculation, from which little advantage can be derived in practice. XXXV. Let us then suppose a right line C A (Figs. 1 and 3) movable from A to C, and which causes a circle A to move round its centre ; we understand by that which has been said in Articles IX. and XII., that this circle will describe by its point, E on the plane, which we suppose moved itself with that line, a cycloid C E D : and that the line A E, drawn from the point of contact A to the describing point E, will be always perpendicular to that cycloid. If we desire to give to the line C F, teeth, by ML 0 _ _ _£ means of which it can drive the pinion repre- sented by the circle A, by a point A considered as a stave infinitely drawn out into a thin line ter- minating in this point, it will be necessary to give to those teeth the form of a portion of the cycloid A K (Fig 3). At the same time we can imagine that if the hne X M, (Fig 10), represents a portion of the primitive circumference of the con- trate wheel, which ought to drive a pinion of which the leaves OKD are radii of the pinion, the teeth of this wheel ought to be portions of the cycloid O P, described by the revolution of a circle, of which the whole diameter is equal to O D, on the line O N. In effect we ought to say in this very case all which has been said in the others, and above all in the general proposition, Article XXXIII. ; that is to say, the same circle ought to roll within the pinion O S, in order to describe the leaf O.R, and on the wheel O N, to describe the tooth O P ; the right line being nothing else than a portion of a circle, of which the radius is infinite. XXXVI. The method which we have followed for the sake of determining the preceding curves does not possess the advantage of being able to determine the form of a tooth fitted to drive any leaf whatsoever of a given figure, a3 M. de la Hire has done, although in a manner not over lucid. M. de la Hire had perceived the advantage which might often be gained by employing roulettes, in the place of staves or leaves of pinions, in machines where there exists a tendency to great friction ; he wished therefore to discover the form of teeth adapted to drive these roulettes. Let the pinion D K, (Fig. 11.), which ought to be driven by the wheel K B, and which carries the roulettes D, be the epicycloid B D, which will serve to drive the point B ; in order to find the curve G H fitted to drive the roulette, of which the radius is D F, it is only requisite to describe from all points in the curve B 13 small circles of which the radii shall be equal to D F, and to draw another curve G II, which shall touch them all ; this curve will be parallel to the epicycloid B D, and will pro- duce always on the point F of the roulette the same force and the same Telocity as the epicycloid B D would produce on the point D ; it will Fia. likewise have the same force, since the line D K is alike perpendicular to the epicycloid, the roulette, and the curve G F. XXXVII. By a similar method it is possible to find the curve fitted to drive a leaf A G (Fig. 12), which shall be a radius of the primitive circumference of the pinion B G. From the point B, Fig 11. FIG. 12. taken in the line of centres, we describe the epicycloid B V X, which will serve to drive the point B, as in the Article XX. ; and through the extreme end G of the leaf of the pinion, when arrived at G, we describe the arc of a circle G V, which has the same centre as the wheel B K ; at the point V, where this circle will cut the epicycloid, draw the line V I, which will make, with the radius C V of the wheel, the angle C V I equal to the angle C G A ; we must do the same thing for all the points where the leaf G can be met with, and the curve which will touch all the lines, V I being applied in the direction K M will produce on the leaf A G the same effect as the epicycloid B V X would have produced on the point G ; for the line V I will coincide with G A, which will become the tangent to the curve at the driving point, in such a way, that the movement of the leaf B G will be precisely equal to the movement of the point B, if it had been driven by the epicy- cloid B V N. XXXVIII. In this manner it is possible to suppose for the leaf of the pinion every other curve, ellipse, parabola, hyperbola, &c, placed in any manner whatsoever, and find mechanically the shape of the tooth adapted to drive it uniformly ; but these researches would be more curious than useful, and notwithstanding the universality of this method, that which we have given a full account of is infinitely more preferable, in that it serves to exhibit the nature of the curves we employ, and the point of the tooth which at each instant acts upon the pinion. XXXIX. The same curves may be employed in machinery on various occasions ; for instance, the leaves or cams of a mill-shaft placed horizontally, and which raises the hollow or solid pistons of pumps, powder and paper mills, fulling mills, hammers for forges, floats of wheels used in certain hydraulic machines, wards on the nose of a key-bit, cut in such a way as to be able to over- come the resistance of the springs, and make it impossible through their means for the locks to be opened except with the particular key ; they may also be applied to the bevelled edge of the bolt, which ought to rub against the staple of the lock in order to facilitate the closing, and in many other circumstances which bear no relation to my subject. XL. The principles which clockmakers have followed up to the present are very far off those which we have endeavoured to establish ; there has been always much difference and uncertainty in their methods, or rather they have never had any defined method. In Germany pinions are made lantern-shaped ; in France, like grains of barley ; in England, thin flanked — that is to say, with leaves flatted on the sides. It would appear that fashion has done all, and that experience has not taught a single thing. A very skilful clock-maker has said that all the rules relating to this subject may be reduced to the gaining of force, and the avoiding of side pressure or friction. In order to gain force, he gives to the leaves of the pinions the form of staves of a lantern ; that is to say, the most circular possible, provided that they be always driven by the point most distant from the centre. This is all which could well be proposed for the best in default of not going back to those true principles which demand the aid of geometry. In order to avoid side pressure or friction, the same artist requires that the set of teeth of the wheel (or rather the wheel) be more spaced than filled up ; but these two considerations furnish nothing precise, they were on the whole but feeble precautions. XLI. By that which has been said, we can understand why clock- makers exact that pinions which lead should be made larger than when they are driven ; for whenever a pinion leads a wheel, if the teeth of the wheel were as large as those of the pinion they would not be able to disengage themselves. May 5, 1876.] SILVERSMITH'S TRADE JOURNAL. 273 XLIL It would therefore be of advantage to all clockmakers to trace, according to the method we have laid down, templets or callipers for the different sizes of the wheels and pinions they em- ploy ; by this means they would soon have the hand in to that form most advantageous in the shaping of the teeth, and would not lose anything by being able to accomplish their work with ease. It is usual to advance, as an argument against all new methods, the difficulty of execution, no matter how advantageous they may be. There is, however, a great deal that is arbitrary in this diffi- culty, for it almost entirely depends on the habits which a great or small number of workmen have contracted in some part of the work ; everything which has actually turned out to be easy appeared at its first origin to be impracticable, and all which to-day appears unusual and difficult will become, in the course of time, easy and commonplace. CURIOSITIES OF CLOCKS AND WATCHES. {Continued from page 195;. PIERRE AUGUSTE CARON DE BEAUMARCHAIS, born at Paris, in January, 1732, was the son of Caron, a watchmaker of that city ; and was by his father brought up to the same profession, in which he showed considerable skill, gaining a prize from the French Academy of Sciences for an improvement in watchmaking when only twenty-two years of age (a detailed account concerning him has been given in a previous number of this journal). In Scots' Magazine for October, 1747, are the following lines on a watch, by Mr. J. Byrom, commonly called Dr. Byrom, the inventor of a system of shorthand, and they are to be found in his printed works. The same lines are attributed to T. Hall, in 1739. They appear without the author's name in the Gentleman's Magazine for May, 1749 — " Could but our tempers move like this machine, Not urged by passion, nor delayed by spleen, But, true to nature's regulating power, By virtuous acts distinguished every hour ; Then health and joy would follow as they ought The laws of motion and the laws of thought, Sweet health to pass the present moment o'er, And everlasting joy when time shall be no more." On the face of a very old watch, the outer case of which is of gold of the finest workmanship, encrusted with precious stones, is re- presented in enamel a landscape, with a single figure, apparently that of a traveller. The sun is disappearing behind a range of moun- tains, and the legend round it, in raised letters, is " Vada e vengo ogni giorno, ma tu andrai senza ritorno," supposed to be addressed by the sun to the traveller. The Gentleman's Magazine for 1748 gives an account of one of the Marquisof Worcester's projects, which was "awatchtogo constantly, and yet needs no other winding from the first setting on the cord or chain, unless it be broken, requiring no other care from one than to be now and then consulted with, concerning the hour of the day or night ; and if it be laid by a week together it will not err much, but the oftener looked upon, the more exact it shows the time of day or night." This seems to have beeu a project for a machine to measure time by perpetual motion — the will-o'-the-wisp of many mechanicians in past ages. In the same magazine, for the following year, we find a suggestion to watchmakers, as to the construction of a watch which should move always without winding up. The celebrated French physician, Binel, relates the case of one of the most eminent watchmakers in Paris, at the end of the last century, who was infatuated with the chimera of perpetual motion, and to effect this discovery he set to work with indefatigable ardour. Through unremitting attention to the object of his enthusiasm his mind became completely deranged. He imagined that he had been guillotined, that his head had been mixed with those of some other victims, and that the judges, repenting of their cruel verdict, had ordered the heads to be placed on their respective bodies. By some mistake, he conceived that the head of one of his unfortunate companions had been placed upon his shoulders ; and this idea haunted him day and night ; but in his madness he zealously prosecuted his endeavours to obtain never-ending motion with the aid of watch-wheels and other mechanisms. A person of a lively and jocular turn was engaged to play the following trick upon the demented horologist. Their conversation was directed to the celebrated miracle of St. Denis, who carried his head under his arm and kissed it as he went along. The watchmaker vehemently maintained the possibility of the fact, and endeavoured to confirm it by an appeal to his own case. His companion burst out into a loud laugh, and said to him, in a tone of mockery — "Why, you fool, how could St. Denis contrive to kiss his own head ? Was it with his heel ? " This unexpected repartee struck the lunatic forcibly ; he retired quite confused, amidst the laughter that it produced ; and he never after spoke of the misplacement of his head. In 1753 a watchmaker, who was also an astrologer, was living in Bloomsbury. About this time a base girl, named Elizabeth Can- ning, trumped up a false tale about a gipsy, alleging that under Bethlehem wall she was seized, robbed, and gagged, and thence dragged to Mother Wells's, and Enfield AVash, where she was nearly starved to death. The affair caused great excitement for more than twelve months ; but ultimately the girl was tried and convicted of perjury, and sentenced to seven years' trans- portation, on May 8th, 1754. A soothsaying horologist cast her nativity ; but he was out in his reckoning, as will be seen by a comparison of the before-mentioned facts with the following predictory advertisement which appeared at the time : — " As by an advertisement, April, 1753, I was confidently sure ; from the nativity of Elizabeth Canning; that her case was certainly true ; from two directions that came up at that time ; one the Midheaven to the Square Moon ; Lilly 676, viz., it produces the disesteem of the commonalty, thwarting and contention ; by base and unworthy women ; lost of honour ; it produces the sentence of some magistrate or judge against them, &c, the other the Moon to the Opposition of Saturn ; he is Lord of horrible misrule and tragical mischief ; all manner of mischief that can be devised ; divers positions concur, to the like effect, so as to prove it a truth beyond contradiction, testified by numbers of the most learn'd men from experience in all ages ; from the application of Mars to Jupiter the 30th day of this month ; who is esteem'd the Worker of Justice ; I verily believe, and doubt not, that Elizabeth Canning will by then be freed from all the dangers she labours under. John Haeman, Watchmak'r, Bloomsbury." Charles IH. of Spain, who commenced his reign in 1759, established in New Castile a mechanical school, of which the avowed object was to form eminent proficients in the useful art of dialling and watchmaking ; but a writer in 1809 tells us that up to that time it had not produced a single pupil. At the King's College at Madrid was also a school for mechanics, in which the pupils were particularly initiated into the mysteries of watchmaking, and early in the present century this institution was under the superintendence of the brothers Charost. However, the mechanical arts have never been held in high estimation in Spain, and when pursued there have not obtained much success. We do not find that it has ever supplied any important horological mechanisms. In the South Kensington Museum is a minute watch in the form of an apple, in a gold enamelled case, surrounded by a belt of seed- pearls. The stem or handle is in gold filigree work. It is of Geneva manufacture, about 1760. It was purchased for 11. 14s. We read in the Gentleman's Magazine for 1762, under date May 29th, that "Mr. Peyton, dry fish monger, opposite the water house, London Bridge, received by the Chester stage coach a parcel, carriage paid ; this when opened appeared to contain a gold watch in a shagreen case, with a gold chain and a red cornelian seal set iii gold, which had been given to his wife by her father, and had been lost between eight and nine years from her bedside. Immediately after the losing it Mr. Peyton made use of all common methods of endeavouring to recover it, by advertisements, hand-bills, &c, but to no purpose ; till at length he had it in this manner most unex- pectedly restored to him very safe, and without seeming to have met with any injury during the whole time it was missing." IMPROVEMENT IN SPECTACLES. THE pantoscopic tinted spectacles on Dr. Menist's principle, and of which Messrs. S. J. Lazarus & Co., of 129, London "Wall, are the sole manufacturers, possess many valuable advantages, one of these being that they enable the wearer to see distant objects with- out removing the spectacles. It is well-known that if distant objects are viewed by the same ordinary spectacles used for reading, writing, &c, the sight is very greatly impaired thereby, and that the wearer ia compelled to frequently change his glasses for those of stronger magnifying power. The spectacles under notice obviate these diffi- culties, and are fitted with Penscopic tinted lenses, so that the wearer can see therewith to better advantage than with the glasses generally used, and they can be used for many years without it being necessary to have them changed for those of greater magnifying power. They are admirably adapted for shading the eyes from the sun, fire, gas, or other bright lights, and consequently greatly add to the preservation of the sight. These spectacles are registered, and bear the stamped mark S. J. L. & Co., and will be found a boon to all those requiring their use. 274 THE WATCHMAKER, JEWELLEB, AND [May 5, 1876. FINGEB KINGS (Continued from page 255). THE custom of placing initial letters on rings is a very old one- They are sometimes surmounted by crowns or coronets, hence they have frequently been mistakenly appropriated to royalty. Rin^s of this kind, with a crowned I upon them, were once called " King John's rings." It is most probably the initial of the Saviour's name as King of the Jews, in the same way that the crowned M may indicate the Virgin Mary as '• Queen of Heaven," a favourite popish designation. Such rings may have been worn from religious feelings or from the super- stitious belief of the efficacy of holy names as preservatives from evil. The baseness of the metal of which they are often made, and their consequent small value, precludes the possibility of their having belonged to royalty. The same remark will apply to a ring also engraved in the Journal of the Archaeological Institute, and now in the possession of the Rev. Walter Sneyd. It is there described as of mixed yellow metal gilt ; on either side of the hoop there is a crown of the form commonly seen on coins of the twelfth century, and on the signet are the words, ROGERIVS REX, chased in high relief. In the form of the character they corres- pond closely with legends upon coins of Roger, second Duke of Apulia, of that name, crowned King of Sicily a.d. 1129 ; he died a.d. 1152. This ring has every appearance of genuine character, but it is difficult to explain for what purpose it was fabricated, the inscription not being inserted, and the letters in relief all suited for producing an impression. It seems very improbable that King Roger should have worn a ring of base metal ; and the conjecture may deserve consideration that it was a signet not intended for the purpose of sealing, but intrusted, in lieu of credentials, to some envoy. The popular literature of the Middle Ages abundantly proves this custom to have been in general use. The tale of "Ipomydon," in Weber's "Ancient Metrical Ro- mances," notes the gift of a ring to the hero from his mother, which is to be used as a token of recognition to his illegitimate brother, and which is brought secretly to his notice by being dropped into his drinking-horn. In the " Romance of Florence and Blancheflor " a ring serves the purpose of letters of introduction when the hero is en his travels, and ensures him hospitality when he deserves it. Rings sometimes bore the name and title of the Saviour in full, as in Fig. 58, from the Londesborough collection ; two hands are clasped in front ; it was therefore, most probably, a gift, or betrothal ring. It is silver, somewhat rudely fashioned. mmmmtmmftm Fig. 58. Fig. 59. The inscription (here engraved below it) is in uncial characters, and, shorn of its somewhat awkward abbreviation, reads, " Jesus Kazareneus Rex." The same collection furnishes us with the specimen of a religious ring (Fig. 59), apparently a work of the fourteenth century. It has a heart in the centre, from which springs a double flower. On the upper edge of the ring are five protuber- ances on each side ; they were used to make a certain number of prayers, said by the wearer, who turnedhis ring as he said them, and so completed the series in the darkness of the night. Such rings are often of very common occurrence, and must have been in general use. They are sometimes furnished with more prominent knobs as in Fig. 60. They are termed decade rings when furnished with Fig. 60. ten bosses, which were used to count the repetition of ten Aves, but they are occasionally seen with one or two additional bosses; when they are eleven they notify ten Aves and a Paternoster; the addition of the twelfth marks the repetition of a creed. Allusion has already been made to the mystic virtues attributed to stones during the Middle Ages, and for the fondness for collecting antique gems. They were coveted not only as works of art, but for their supposed power over the circumstances of life or the wel- fare of individual wearers. The idea very probably originates with the Gnostics of the East, who engraved stones with mystic figures, believed to impart good luck or to keep off evil influences. So completely had this belief gained hold on all classes, that a Gnostic gem set as a ring was found on the finger of the skeleton of an ecclesiastic, in the Cathedral of Chichester, " affording indubitable evidence that these relics were cherished in the Middle Ages by those whose express duty it was to reprove and check such gross superstition." This belief was ultimately reduced to a system. An old French lapidaire, compiled in the thirteenth century, assures us that a stone engraved with the figure of Pegasus or Bellerophon is good for warriors, "giving them boldness and swiftness in flight," very con- tradictory qualifications, it must be allowed ; one, with the figure of Andromeda, had the power of conciliating love between man and woman. " A gem bearing the figure of Hercules slaying a lion, or other monster, was a singular defence to combatants. The figure of Mercury on a gem rendered the possessor wise and persuasive. The figure of Jupiter, with the body of a man and the head of a ram, made the man who bore it believed by everybody, and he was sure to obtain anything he asked. If you find a stone bearing the figure of a hare, it will be a defence against the devil ; if you find a dog and a lion on the same stone, it will be a preservation against dropsy or pestilence. The figure of Orion was believed to give victory in war. If you find a stone in which is Perseus holding in his right hand a sword, and in his left the Gorgon's head, it is a preservation against lightning and tempests, and against the assaults of devils. A stone on which is engraved a long-bearded man sitting on a plough, with a bending in his neck, and four men lying down, and holding in his hand a fox and a vulture, this, suspended about the neck, enables you to find treasures. If you find a dove with a branch of olive in its mouth, engraved in pyrites, and mount it in a silver ring and carry it with you, everybody will invite you to be his guest, and people will feast you much and frequently. The figure of a syren, sculptured in a jacinth, rendered the bearer invisible. A fair head, well combed, with a handsome face, en- graved on a gem gave to the bearer joy, reverence, and honour. Such were the qualities attached to ancient gems in the Middle Ages."* Many plain stones were also believed to have magical virtues. Thus, the amethyst prevented drunkenness, and was consequently often set upon wine cups. The crystal clouded if evil was about to happen to its wearer. Amber wasgood against poison, hence drinking- cups were formed from it. The topaz cured and prevented lunacy, increased riches, assuaged sorrow and anger, and averted sudden death. Such was the faith placed in stones until the end of the sixteenth century. Dr. Donne speaks of — "A compassionate turquois, that doth tell, By looking pale, the wearer is not well." But the most curious of all these superstitious beliefs attached itself to the crapaudine, or toad-stone. It is most unattractive to sight, of an opaque dirty-brown tint, and known to mineralogists as a variety of trap rock. It was believed to have most sovereign virtues against poison, if pounded and drank ; and, like the turquoise, to give warning of its presence by a change of colour when simply worn in a ring. It was believed to exist in the head of the toad. Fenton, writing in 1569, says, " There is found in the heads of old and great toads a stone which they call borax or stelon ; it is most commonly found in the head of a he-toad." It was not easily attained, for the toad " envied so much that man should have that stone," says old Lupton, in his "Thousand Notable Tilings." Hence came a true test for such stones, according to the same credulous author, who thus enlightens us : — " To know whether the toad-stone, called crapaudina, be the right and perfect stone or not, hold the stone before a toad so that he may see it, and if it be a right and true stone the toad will leap towards it and make as though he would snatch it from you." "It should be obtained," says a mediaeval author, "while the toad is living ; " and this is to be done by simply placing him upon a piece of scarlet cloth, " wherewithal they are much delighted, so that while they stretch themselves out as it were in sport upon that cloth, they cast out the stone out of their head, but instantly they sup it up again, unless it be taken from them through some secret hole in the same cloth."f * T. Wright, M.A., &c, in ' t Marsarius, quoted in Topsel's Archaologia," Vol. XXX. ' History of Serpents," 1611. May 5, 1876.] SILVEBSMITH'S TEADE JOUENAL, 275 Lupton, whom we have just quoted, tells us of " a rare good way to get the stone out of the toad," which has the advantage of great simplicity. It is to be done thus : — " Put a great or overgrown toad (first bruised in divers places) into an earthen pot ; put the same into an ants' hillock, and cover the same with earth ; which toad at length the ants will eat, so that the bones and stone of the toad will be left in the pot." Boethius relates how he watched a whole night an old toad he had laid on a red cloth, to see him cast forth his stone, but the tedious watch was not rewarded ; the toad retained his jewel, and he had nothing from thence to " gratify the great pangs of his whole night's restlessness." Fig. 61. The Londesborough collection supplies us with two remarkable specimens of rings connected with toad superstition. Fig. 61 is of mixed metal gilt, having upon it the figure of a toad swallowing a serpent. There is a medieval story of a necromancer introducing himself to another professor of magic by showing him a serpent ring, upon which the latter, who did not desire any one to interfere with his practice, produced his toad-stone ring, observing that the toad might swallow the serpent, thereby intimating his power to Fia. 62. Fig. 63. overcome him. Fig. 62 is curious, not only as containing the true toad-stone, but also that the stone is embossed with the figure of a toad, according to the description of Albertus Magnus, who de- scribes the most valuable variety of this gem as having "the figure of the reptile imprinted upon it." The elder poets have, as usual with them, turned into a moraliza- tion this fabulous bit of natural history. Lyly, in his " Euphnes," observes, "The foule toad hath a faire stone in his head." Shake- speare has immortalized the superstition in the most effective and beautiful manner, when he declares how — " Sweet are the uses of adversity, Which, like the toad, ugly and venomous, Yet wears a precious jewel in his head." Superstition did not confine its belief to a few charms ; it ranged over more than we can now record. In the Londesborough collec- tion is the massive thumb ring delineated in Fig. 63, having the tooth of some animal as its principal gem, fondly believed by its original owner to have mystic power over his well-being. To " make assurance doubly sure," it is set all round with precious stones, all believed to have magical virtues. Superstition was not confined to the real world of animal life, but ranged over the fabu- lous natural history, which mixed largely with the true in all men's minds at this credulous era of the world's history, when persons put more faith in false charms for the cure of disease or the prevention of evil than in the power of medicine or the value of proper pre- ventives. The horn of the unicorn, the claw of the griffin, and other relics of equal verity and value, were sought eagerly by those rich enough to procure them, and when obtained were believed to ensure much good fortune to the possessor. A fear of the " evil eye " — that bugbear which still disturbs the happiness of the lower-class Italians, and of the Easterns generally — was carefully provided against. One great preservative was the wearing of a ring with the figure of a cockatrice upon it. This imaginary creature was sup- posed to be produced from the rarest of all things, a cock's egg, foolishly believed to be laid on certain occasions under magic in- fluence and planetary agencies. Sir Thomas Brown, in his "Vulgar Errors," describes this imaginary creature "with legs, wings, a serpentine and winding tail, and a crest or comb somewhat like a cock." The Londesborough collection supplies us with a thumb ring (Fig. 64) having two cockatrices cut in high relief upon an agate. The eye of the living cockatrice was believed to be so deadly as to kill by a look, to which Shakespeare alludes in " Twelfth Night," and again in " Borneo and Juliet " — " Say thou but 7, And that base vowel /shall poison more Than the death-darting eye of a cockatrice." There was, however, a counter action to the danger, for it was also believed that if a person saw the creature before it saw him, then the cockatrice died from the effect of the human eye. To this Dryden alludes — " Mischiefs are like a cockatrice's eye, If they first see they kill, if seen they die." The figure of this bird merely gave security against the evil eye ; it had no other effect ; and for this purpose various engraved stones FiG. G4. Fig 65. were used. Thus, Fig. 65, from the same collection, has set in its centre a Gnostic gem, with cabalistic figures, believed able to avert the dreadful glance. Such stones were, of course, " far sought, dear bought ; " and rings believed to possess such covetable power had a high money value. How, then, were the poor, still more ignorant and supersti- tious, to be aided ? Craft came to the aid of faith : demand as usual, produced supply, and inscription took the place of costly jewels. Rings were fabricated in silver and baser metals having cabalistic words upon them, the names of spirits or of saints. To meet the poorest ring-wearer, they were even cast in lead and sold on the cheapest terms. They were believed to prevent cramp and epilepsy. One in the Londesborough collection is inscribed with the mystic word ANAMZ APTA. In a manuscript of the fourteenth century, in the library at. Stockholm, we have this receipt for the falling sickness : " Say the word ' Anamzaptus ' in his ear when he is fallen down in that evyll, and also in a woman's ear, ' Anam- zapta,' and they shall nevermore after that feel that evyll." THE DUNDEE EXHIBITION" OP "WATCHMAKERS AND JEWELLERS' WORK. AT the recent exhibition of the Dundee Association of Watch- makers and Jewellers, the watchmakers' competition was divided into two sections, three prizes being offered for competition among journeymen and six among apprentices. The work exhibited consisted chiefly of turning, such as staffs, cylinders and pinions. The following being the order in which the prizes were awarded, — first, Peter Cumming ; second, Geo. H. Johnston ; third, John Angus, in the section for journeymen. In the work of apprentices, where clock-work, pinions, and such-like predominated, the prizes were awarded as follows — first, C. Harris, Newport ; second, P. Forbes, Dundee ; third, T. Peebles ; fourth, R. Watson ; fifth, C. Sword ; sixth, J. Boyack. The jewellers' competition was also divided into two, there being two prizes for journeymen and four for apprentices, and contained some very handsome specimens of Scotch jewellery. The first prize was gained by Mr. J. McPherson for a ring set with Scotch pearls, and the second by Mr. J. Kirk, for a Scotch brooch. The successful apprentices were — first, Geo. Anderson, for a col- oured gold brooch ; second, W. Sellars, for a coloured gold-mounted clan and pebble brooch ; third, Alec Mathers, for a clan and Scotch pebble brooch ; fourth, Jas. McKay, for sleeve links. Altogether the Exhibition was considered a great success, although there would have been far more competition had longer notice been given. Clock and Watchjiakers' Asylum. — The Annual Meeting of the subscribers of this institution took place at the Foresters' Hall, Wilderness Row, on the 10th ult., Mr. Daniel Clarke presiding. John Nelson was elected an inmate of the Asylum, Mr. Christopher Rowlands was re-elected treasurer, and Mr. S. Jackson and Mr. Mercer, who, with Mr. Birchall, retired from the committee, by rotation, were re-elected. Mr. Cole, of the firm of Usher & Cole, Mr. G. J. Moore, and Mr. Harris, were also appointed to serve on the committee. The satisfactory position of the Institution was alluded to by several speakers. 276 THE WATCKMAKM, JEWELLER, AND [May 5, 1876. CROWNS. From the British Trade Journal. CROWNS, ornaments of the head denoting imperial or royal dignity, have a. carious history, traceable from a mere fillet or circlet of gold to their adornment with the richest jewels. The radiated appears to be the earliest form of the royal crown with which we are acquainted. It is found upon Persian, Syrian, and Greek coins, and on that of Augustus and other emperors, down to the destruction of the Roman Empire. The strophium, bandelet or fillet, and the laurel wreath were used as crowns in very remote ages. In Constantine's time the fillet of pearls came into use, which the later Byzantine emperors turned into a coronet ; it was originally a mere fillet, then a garland, subsequently stuff adorned with pearls. Manuel Pakeologus, crowned in 1363, wore a close crown studded with pearls. The trefoil upon the crown is thought to be of Gothic introduction. We find it upon the coins of Clovis and his sons, which has induced antiquaries to call it the fleur-de- lis ; but the truth is, these trefoils were used on Constantinopolitan crowns before the time of the Franks, and afterwards on those of German princes in no way allied to Charlemagne. Aubrey, the antiquary, was of opinion that the fleur-de-lis is really a spear-head adorned with flowers of the lily kind, having the middle part solid. The iron crown of Lombardy takes its name from the narrow iron band within it, which is about three-eighths of an inch broad, and one-tenth of an inch in thickness. This band is traditionally said to have been made out of one of the nails used at the crucifixion, and given to Constantine by his mother, the Empress Helena, the discoverer of the Cross, to protect him in battle. Afterwards it was used at the coronation of the Lombard kings, primarily at that of Agilulfus, at Milan, in the year 591. The outer circlet of the crown is composed of six equal parts of beaten gold, joined together by hinges, and set with large rubies, emeralds, and sapphires, on a ground of blue gold enamel. Within the circlet is the iron band, without a speck of rust, although it has existed for more than 1500 years. When the Emperor Napoleon was crowned king of Italy (at Milan, May 23rd, 1805), he placed the iron crown upon his head with his own hands, exclaiming, " Dieu me Va donne, gare a qui la touche " (" God has given it to me, beware who touches it") ; it was the haughty motto attached to it by its ancient owners. "Luke's iron crown" was a punishment inflicted anciently on regicides, or other criminals, in Hungary, aud consisted in placing a crown of iron, heated red-hot, upon the head. The Earl of Athol, who was executed for the murder of James I., King of Scots, was previously to his death crowned with a hot iron. It may be in reference to this that in Shakespeare's "Richard III.," Act IV., Scene 1, we read — " Oh, would to God that the inclusive verge Of golden metal that must round my brow Were red-hot steel, to sear me to the brain ! " The Hungarian crown, worn at their accession by the Emperors of Austria, as Kings of Hungary, is the identical one Avorn by Stephen, 800 years ago. It is of pure gold, and weighs 9 marks, 6 ounces (14 pounds). It is adorned with 53 sapphires, 50 rubies, 1 emerald, and 338 pearls. With regard to the crown used in our own country, a fillet diadem of pearls appears on several of the Saxon Sceatta?. Similar diadems or fillets adorn the heads of many of the Heptarchic kings. Alfred's crown has two little bells attached; it is said to have been long preserved at Westminster, and may have been that described in the parliamentary inventory taken in 1649. The circle surmounted by three small projections first occurs upon the coins of Athelstan ; on some of Edred's coins the projections end in pearls. A radiated cap appears first on a coin of Etheldred II., and the trefoil ornament is upon a few of the coins of Canute. Several varieties of arched cap and crown appears upon the coins of Edward the Confessor. The close or arched crown, which appears on some of the Confessor's coins, is used on all the types of Harold, and was adopted by the earliest Norman kings. On the Confessor's and the Conqueror's coins we see labels appended at each ear : these, as we learn from an anecdote related by William of Malmesbury, in wearing the crown, were fastened by a clasp or button beneath the chin. William I. wore his crown on a cap adorned with points and leaves alternately, each point being tipped with three pearls, while the whole crown was surmounted by a cross. William Rufus discontinued the leaves. On the coins of Stephen and Henry II. the open crown with fleur-de-lis appears. Henry IH. was crowned with a plain circle of gold, in lieu of the crown, which had been lost, with the other jewels and baggage of King John, in passing the marshes of Lynn, on the Wash, near Wisbeck. Edward III. wore his crown ornamented with points, fleur-de- lis alternately, and fleur-de-lis and crosses, as at present. Selden had read that Henry V. was the first of them who wore the arched crowns, and in a window of Ockholt manor house, in Berkshire, 1465, there certainly remained, till within a few years, the arms of Henry VI. and his queen, Margaret of Anjou, in separate coats, both surmounted by the arched barred crown. From Henry VII. downward this arched crown, with the globe and cross, has been continued. "St. Edward's crown" was made in imitation of the ancient crown said to have been worn by the Confessor, and kept in West- minster Abbey till the beginning of the civil war in England, when with the rest of the regalia, it was s eized and sold. A new crown was prepared for Charles II. A magnificent crown was made for George IV. with the jewels of the old crown and jewels borrowed of Rundell & Bridge, the crown jewellers. This crown was 15 inches in height; the arches were not flat as in the former crown, hut rose almost to a point, and were surmounted by an orb of brilliants, upon which was placed a Maltese cross of brilliants, with three fine pearls at its extremities. The arches were wreathed and fringed with diamonds, and four Maltese crosses of brilliants surmounted the crown, with tour large diamond flowers intervening. On the centre of the back cross was the ancient ruby which was worn at Cressy and Agin- court by the Black Prince and Henry V. ; while the centre of the front cross was adorned with a unique sapphire, more than 2 inches long and 1 inch broad ; and a band of large diamonds, emeralds, sapphires, and rubies completed a magnificent diadem. It was estimated to be worth 150,000L, and the expenses upon it, prepara- tory to the coronation of George IV., amounted to 50.000Z. or 60,000£. over and above the addition of the inestimable sapphire. The imperial State crown was made by Messrs. Rundell & Bridge, in the year 1838, with jewels taken from old crowns, and others furnished by command of Her Majesty, and is thus described by Prof essor Tennent : — "It consists of diamonds, pearls, rubies, sap- phires, and emeralds, set in silver and gold : it has a crimson velvet cap with ermine border, and is lined with white silk. Its gross weight is 39 oz. 5 dwt. Troy. The lower part of the band, above the ermine border, consists of a row of 129 pearls, and the upper part of the band of a row of 112 pearls, between which, in front of the crown, is a large sapphire (partly drilled), purchased for the crown by George the Fourth. At the back is a sapphire of smaller size, and six other sapphires (three on each side), between which are eight emeralds. Above and below the seven sapphires are 14 diamonds, and around the eight emeralds 128 diamonds. Be- tween the emeralds and the sapphires are 16 trefoil ornaments, con- taining 160 diamonds. Above the band are eight sapphires, surmounted by eight diamonds, between which are eight festoons consisting of 1 48 diamonds. In the front of the crown, and in the centre of a diamond Maltese cross, is the famous ruby said to have been given to Edward, Prince of Wales, son of Edward the Third, called the Black Prince, by Don Pedro, King of Castile, after the battle of Najera, near Vittoria, a.d. 1367. This ruby was worn in the helmet of Henry the Fifth at the battle of Agincourt, a.d. 1415. It is pierced quite through, after the Eastern custom, the upper part of the piercing being filled up by a small ruby. Around this ruby, in order to form the cross, are 75 brilliant diamonds. Three other Maltese crosses, forming the two sides and back of the crown, have emerald ceutres, and contain respectively 132, 124, and 130 brilliant diamonds. Between the four Maltese crosses are four ornaments in the form of the French fleur-de-lis, with four rubies in the centres, and surrounded by rose diamonds, containing respec- tively 85, 86, and 87 rose diamonds. From the Maltese crosses issue four imperial arches composed of oak leaves and acorns ; the leaves contain 728 rose, table, and brilliant diamonds ; 32 pearls from the acorns, set in cups containing 54 rose diamonds and one table diamond. The total number of diamonds in the arches and acorns is 108 brilliant, 116 table, and 559 rose diamonds. From the upper part of the arches are suspended four large pendent pear- shaped pearls, with rose diamond caps, containing 12 rose diamonds, and stems containing 24 very small rose diamonds. Above the arch- stands the mound, containing in the lower hemisphere 304 brilliants, and in the upper 244 brilliants ; the zone and arc being composed of 33 rose diamonds. The cross on the summit has a rose-cut sapphire in the centre, surrounded by four large brilliants, and 108 smaller brilliants." Summary of Jewels comprised in the Crown. 1 large ruby, irregularly polished ; 1 large broad-spread sapphire ; 16 sapphires; 11 emeralds; 4 rubies; 1363 brilliant diamonds; May 5, 1876.] SILVEESMITH'S TEADE JOUENAL. 277 1273 rose diamonds ; 147 table diamonds ; 4 drop-shaped pearls ; 273 pearls. Unlike most other princely crowns in Europe, all the jewels in the British crown are really precious stones, whereas in other State crowns valuable stones have been replaced by imitations. Odd mischances befall crowns. At the close of the late Abyssinian war the true crown of King Theodore was bought at the capture of Magdala, from a common soldier, by a Prussian officer attached to the expedition, and was by him presented to his sovereign. His Majesty had his attention drawn to Lord Napier's order, forbidding the sale of articles taken by the army, and the crown was forwarded to the British Government. SOME FACTS CONCERNING THE LIFE, TRIALS, AND MISFORTUNES OF HENRY SULLY, THE WATCHMAKER. (From the Mechanic.) THE materials at command from which to form the biography of Henry Sully are very few and scarce, inasmuch as there is no notice of him in any of the leading English cyclopaedias, which is somewhat surprising, considering that he was a prominent member of the horological profession in most of the Continental cities. Beyond a tract written by a lover of his genius the only means at hand we gather from two distinguished and diligent workers of the horological art, who obtained what little is known of him from occasional remarks in the writings of foreign artists. Henry Sully was an Englishman, born in 1680, and apprenticed at an early age to a celebrated watchmaker of London, named Gretton, under whom he made great progress, he being most assiduous in his attempts to improve timekeepers, which soon gained for him some reputation among those connected with the supporters of his employer ; and, on completing his apprenticeship, he immediately set to work to construct a watch which might be the means of discovering the longitude at sea. Having, in the year 1703, shown his plans to Sir Isaac Newton, and, receiving great encouragement from him, so increased his desire to attain his object by means of a timekeeper that he laboured incessantly to produce such to perfection ; but his object requiring much time — which was money — was ill-suited to the condition of a needy watchmaker — for such he was ; and before he could complete his instrument circumstances compelled him to leave his country. He went to Holland in 1708, where he remained until 1715, from whence, after having become acquainted with the French and Dutch languages, he went to Vienna, where he acquired German. His genius and conversation obtained for him there the notice of Prince Eugene. The Duke d'Aremberg and Count de Bonneval in- duced him to accompany them to the army on the Rhine. There he had the charge of the watches, and several Ger- man noblemen became his patrons and friends ; and on peace being restored Sully returned to Paris with the Duke d'Aremberg, who gave him apartments in the Hotel d'Ausbac, with a pension of 600 livres. Soon after his arrival in Paris he was introduced to Julien Le Roy, who writes of him : "In our first conversation we disputed the merits of French and English watches, but I was on the weaker side, our watches at that time being inferior to those of London." Shortly afterwards, when the Duke d'Aremberg went to reside at the Cloitre de St. Germain l'Auxerrois, Sully followed him, and there married. Though a foreigner, Sully applied for the post of " Maitre Horlo- ger," but the Parisian watchmakers, alarmed at his reputation and supporters, united in opposing him in his desire to obtain such an appointment. His friends, however, obtained for him a donation from the Regent of 1500 livres, which Law, of Lauriston, the noted Scotch speculator, was charged to remit to him under the authority of the Court of Versailles. Law, who was a clever man, went to see him, and, having discovered Sully's talents, considered him to be a person highly qualified, and the best adapted person to be engaged in establishing a manufactory for clocks and watches, with a view to the benefit of France. He soon afterwards communicated this design to Sully, who, at his request, went twice to London to engage workmen for the purpose ; and, having engaged sixty, they with their families were located at Versailles. The manufactory thus formed existed about two years, and Sully was the director. But expenses resulted, the workmen had to be paid, expensive tools were supplied by Sully in order to produce work of a required standard. But as Law was thoroughly ignorant of the practical part of the business he could not understand why so small a profit resulted, and, therefore, began to murmur. Nevertheless, these two years formed the most prosperous period of Sully's life. Handsome apartments, steward, servants, workmen to carry out his ideas, with ample funds, of which he had the management, everything for a time equalled his wishes ; but this enviable state was of short duration. The ex- penses of the manufactory were necessarily great, and Law, suspecting Sully of extravagance, displaced him. Spirit-broken at this reverse, Sully returned to Paris, took furnished apartments, fell dangerously ill, and sorrow retarded his recovery. But Law relented and changed his conduct towards Sully, through which, fortunately, a nobleman became acquainted with him, felt much for the disagreeable situation in which Sully was placed, and sent him, as a present, some shares in the public funds — value 12,000 livres — which enabled him to feel again in easy circum- stances, and at once turned his attention to the means of bringing horology to perfection. For this purpose he proposed, under the protection of the Duke de Noailles, to establish a manufactory at ISt. Germains. In this he was so well assisted by the duke as to be enabled to take a commodious house, and procure a number of workmen from Paris, London, and Amsterdam, who were employed solely under his direction. All his energy was exerted in exciting his men to surpass those of Versailles ; thus for some time the two manufactories were endeavouring to emulate each other. But the times changed. Law was obliged to leave France in consequence of the scarcity of money ; the manufactories suffered much, espe- cially that of Sully. His small capital soon became exhausted by paying clever workmen to produce difficult pieces of work, for which, when completed, there were no purchasers, and consequently the scheme was abandoned. The English Government at length became aware of the injury likely to befall this country from the loss of clever artisans, and granted 3000Z. to the workmen employed in the French manufactories, to enable them to return and again settle in London. This grant, together with the liberal offers of several noblemen, induced Sully to return to his native country with his workmen. After continued struggles he found himself again dependent upon his personal labour, which was insufficient to maintain himself. A leaning to the scenes of his former happiness determined him to return to Versailles, which enabled him to stem the tide of human requirements, and by degrees his position im- proved, and being clever, his affairs assumed a favourable aspect. Having procured a few skilful workmen he again indulged in his favourite pursuit, and produced a chronometer, the escapement of which was his own invention. For some time it went well, and its exhibition produced orders from several ambassadors who wished to present them to their various sovereigns. These orders, with others, were too much for our poor countryman's finances ; he was, there- fore, obliged to request those who desired them to advance cash when giving the order. But when they were completed he found that they were not quite to his mind. His various attempts to correct the faults occupied much time ; his subscribers became tired of waiting, and demanded their money back. During his attempts to improve those timekeepers his debts became excessive, and to add to his misfortunes his most valuable tools were sold with other property during his absence, to pay arrears of wages due to his workmen ; he was thus reduced to poverty. He again returned to Paris, and grief once more brought on a long illness, and during his convalescence he joined the Society of Arts, which formerly met at the Louvre. The last time he attended that society he read a translation of a letter he had received from the celebrated Gregory, on the utility of mathematics Towards the end of the same week, having heard of an individual who had something new in horology to show to the society, he took the address incorrectly, and in the search overheated himself, and died four days after of inflammation of the chest in October, 1728. He was buried with funeral honours opposite the door of the sanctuary of St. Sulpice. His last days were employed in en- deavouring to make chronometers useful to navigation, generously sacrificing his own interests in an attempt which, if successful, he felt sure would benefit mankind and be the means of preserving innumerable lives. The Richest Silver Mine in the World. — The Consolidated Virginia mine is the most profitable in the world. During 1875 it yielded 169,307 tons of ore worth 98 dollars per ton. Since Decem- ber last about 600 tons have been hoisted daily. As soon, however, as the connections with another shaft are complete it is computed that this hoisting capacity will be increased to 2000 tons per day. The superintendent of the mine says that, even under this great drain, there is enough ore in sight to last for many years. The almost fabulous amount of wealth which still lies buried, and which the drillers of the miners have not yet exposed, cannot be con-* jectured. — Scientific American. 278 THE WATCHMAKER, JEWELLER, AND [May 5, 1876. MESSES. ELKINGTONS WORKS OP ART AT THE PHILADELPHIA EXHIBITION. 4MON G the loading and most prominent exhibitors at the Philadel- phia Exhibition will be Messrs. Elkington & Co., whose contri- on will be of an aggregate value of about 100,000/. They are having assigned to them a place of honour in the centre of the English department, where their show cases will occupy a fourth of the entire space beneath the tower ; and the collection will not only be one of the largest, but probably the finest and most important of the kind ever exhibited, surpassing even the magnificent display which was made by the same firm at the Vienna Exhibition, and some of the plate which they will show to the Americans is pronounced by the most experienced judges to be the finest ever produced. The articles form a deeply interesting exhibition of themselves, and include two silver dessert services, each of the value of two thousand guineas, though one of them consists only of three pieces. We may state that, large as will be Messrs. Elkington's contribution to the Exhibi- tion, it will be confined entirely to what are essentially works of the highest art, for the firm are not troubling themselves to send out any of the ordinary domestic articles of silver and electro-plate, such as dishes, forks, spoons, &c. They prefer rather to invite the atten- tion of the world to specimens of highly-decorative work, all of which have been produced at their own manufactory, most of them being designed and all executed under the personal superintendence of their chief artistes, M. Morel-Ladeuil and M. Willms. The articles selected for exhibition consist, for the most part, of decorative dessert services, vases, shields, mirror frames, plaques, and tazzi. The collection may be described as illustrating the three principal classes of repousse work in silver, enriched by gilding and enamelling ; repousse work in iron, decorated by inlaid and damascened patterns in gold and silver ; and champ levee and cloisonnee enamels. In all of these departments considerable progress has been made since the Vienna Exhibition ; but in none of them is it more noticeable than in the cloisonnee enamels, which far surpass the Chinese or the modern Japanese examples of the art, and even approach very nearly to the exquisite beauty of the old Japanese. It forms an imperishable picture, capable of resisting everything but intense heat and great violence, and of a material which lends itself with especial readiness to rich and harmonious colouring, while the delicate bright metallic lines bordering the cloisons form a pleasiug contrast to the compara- tive dulness of the opaque glass. The perfection to which Messrs. Elktngton & Co. have now brought the art has only been reached by numerous experiments, and many and costly failures ; but the work which is now produced leaves little to be desired. It may be mentioned as a special feature of enamel work that it does not admit of being copied or reproduced by any other method, and hence that it can never lose its rare and costly character. The champ levee enamel, which is chiefly used for the decorative enrichment of metal work, is of a more simple kind. The repousse work in iron is of especial interest ; and, although extremely costly originally, it differs from enamel in this — that an imitation of it can be produced at a moderate price. The artist commences with a dish or other article of fine wrought iron, and on the upper surface of this he engraves the outline of a pattern. The dish is then reversed, and is beaten at the back by punchers and hammers until the traced pattern is rendered concave at the back, and correspondingly convex on the upper surface. The prominences thus produced are finished in detail by chasing, and when this is done the dish is ready to receive further decoration by inlaying, or by damascening. For the inlaying, grooves corresponding to the lines of a traced pattern are cut in the iron, and these grooves are filled by gold or silver wire, which is driven into them by punches, and then finished upon the surface as may be required. Damas- cening is a slightly different process, which somewhat resembles embroidery, and leaves the hand of the artist free to follow his fancy, and to produce any flowing outlines that he may desire. A very exquisite specimen of this work is an oval mirror frame, damascened with birds and arabesques. The arabesques are simply burnished, but the birds are sculptured until the outline of almost every feather may be traced. Messrs. Elkington exhibit some copies of this kind of work, of which their well-known " Milton shield," from the original at South Kensington, is an example ; but they only copy originals which are in museums, or otherwise public property ; they include the copyright of an original repousse work in the price charged to any private purchaser. The most remark- able examples sent to America are a dessert service, a tazza, and some dishes or plaques. The dessert service is in iron repousse, inlaid with gold and silver, relieved by exquisitely-chased panels of oxidized silver, and supported on crystal pillars, delicately engraved with incised and gilt ornamentation. The tazza is in repousse silver, with a border of iron damascened and incrusted with gold, and the principal subject (which has occupied M. Morel-Ladeuil, the artist of the Helicon vase and of the Milton shield, two years in execu- tion) is a Pompeiian lady at her toilet, attended by her slaves. The relief is so high that the figures seem almost as if undercut, and the work is regarded altogether as one of the finest specimens ever executed. A smaller plaque, by the same artist, is an allegorical group representing Charity, and another is a farmyard composition, in which a child is frightened by some clamorous poultry. The decorative dinner and dessert services are of various styles — Egyptian, Grecian, Pompeiian, Romano-Greek, and Renaissance. They are made either in massive silver or in copper electro-plated, in either case relieved by gilding ; and two complete services, con- sisting of centre-pieces, plateaux, candelabra, and fruit stands, are richly decorated with champ levee enamelling, and panelled with gold. The cloisonnee enamels, which are included in this collection, are all, we need scarcely say, exceedingly fine. M. Morel-Ladeuil's exquisite tazza, the magnificent dessert services, and the Venetian mirror designed by M. Willms, with its very beautiful framework of solid silver, inlaid with gold, are beyond description. In the production of these splendid works Messrs. Elkington must stand unrivalled, and they will even add to their great reputation by the valuable collection of articles sent to the American Exhibition, and which are of a most elaborate description. CORRESPONDENCE. THE HATTON GAEDEN JEWELLEEY EOBBEEY. To the Editor of the Watchmaker, Jeweller, and Silversmith. Sir, — I observe in your able journal for the present month, an account of the above robbery, and had you not ventured upon the difficult task of explaining the modus operandi of the affair, I should not have trespassed upon your space for reply. The following letters, which I addressed to the daily journals, will show you my own opinion of the matter : — " Being the manufacturer of the two safes in use by Messrs. Williams, I beg to state that from an examination of the safes themselves, and the premises in which they are situate, I have no hesitation in arriving at the conclusion that both the locks of Messrs. Chubb and Son on the office door, and my own locks on the safes, were unlocked exactly as they were designed to be, i.e., by their own keys, or by others deliberately made from them. I am afraid that the true explanation of robberies of this character must be sought rather in breaches of trust or culpable negligence than in the unaided efforts of ' Carroty Fred ' and his clique. Messrs. Williams are themselves satisfied that an improper use has been made of their several keys, but how, when, or by whom they are unable to say. They have requested me to change the combination of the locks, so that the false keys will not fit, which I have done. Bankers, diamond merchants, and others having charge of large amounts of value would do well to have their locks changed occasionally, so as to lessen the risk of an improper use of their keys." Since writing the above letter I have been surprised to learn that it is a common practice in some houses in the trade for a trustworthy party to have charge of one of the keys of a safe, and for the duplicato to be kept in the drawer of another safe of inferior make, to which safe access is open to the clerks. I am quite sure this state of things arises from want of consideration. The best place for the duplicate keys is undoubtedly in a small sealed box lodged with the firm's bankers, with instructions not to deliver it up except to the principal, or to his written order. I some years ago designed for bank use a small steel key box for the pocket, in which to send the leading keys of a bank to a place of secrecy and safety off the premises. This box is made out of a short length of round cast steel, bored out, one end being left solid, and having a small plug lock in the other. The leading keys which it is desired to send away from the bank, are dropped into the box and locked up by the manager, who retains the small key. The key box is then carried away in the pocket of one of the bank assistants, who, however, can gain no information as to its contents. I would suggest that the duplicate keys of all safes containing large amounts of value should be locked up in key boxes — sealed and lodged away from the premises in which the safes are situate. I prefer to deposit them with bankers for safe custody, and to ensure proper registry, so that the fact of the duplicates being called for will at once be made known, and breaches of trust be rendered more difficult. While I feel bound to state the utter impossibility of the keys having been " made from moulds secured at some moment when Mr. Williams may have laid his keys down in his office," I quite agree with your caution. I remain, yours truly, SAMUEL CHATWOOD, Bankers' Safe and Lock Engineer. 120, Cannon-street, London. E.C., April 29th, 1876. May 5, 1876.] SILVEESMITH'S TKADE JOUENAL. 279 PATENTS. Applications for Letters Patent relating to Jewellery, Watches, Clocks, Optical Goods, or kindred articles. 1455. Richard Werdermann, of Princes Street, in the county of Surrey, Civil Engineer, for an invention of " Improvements relating to the extraction of gold, silver, and other metals from ores and other sub- stances, and in apparatus therefor, which apparatus is applicable for other purposes." — Dated 5th April, 1876. 1528. William Henry Alford, of Ventnor, Isle of Wight, in the county of Hants, for an invention of " Improvements applicable to finger rings, bracelets, and other similar articles." — Dated 11th April, 1876. 1529. To John Compton Weeks Jefferys, 14, Tottenham Court Road, in the county of Middlesex, Manufacturing Jeweller, for an invention of "Improvments in scarf- rings and other like dress fastenings and ornaments." — Dated 1 1th April, 1876. 1720. Gtustav Wilhelm Schujiaciier, of Portland, in the county of Cum- berland and state of Maine, one of the United States of America, Manufacturer, for an invention of " Improvements in thermometers." — (Complete Specification.) — Dated 22nd April, 1876. 1830. Alexander Melville Clark, of 53, Chancery Lane, in the county of Middlesex, Patent Agent, for an invention of " A combined calendar and time-piece with perpetual automatic adjuster attachment for the irregular number of days in the different months." — A communication to him from abroad by Miner Hamlin Paddock, of East Clarkson, Monroe county, State of New York, United States of America. — Dated 1st May, 1876. Grants of Provisional Protection for Six Months. 956. To Thomas William Greaves, Jeweller, of Birmingham, in the county of Warwick, for the invention of " Improvements in ornamenting soli- taires and other articles of jewellery with pressed glass, and which said improvements are also applicable for other useful purposes." 958. To William Baxter, of Birmingham, in the county of Warwick, and Thomas Greaves, also of Birmingham aforesaid, for the invention of " Certain improvements in studs or solitaires." 1178. To Hiitolyte Collot, of 55, Lamb's Conduit Street, in the county of Middlesex, Jeweller, for the invention of " Certain improvements in solitaires." 1272. To Henry Walker, of Birmingham, in the county of Warwick, Gun Manufacturer, for the invention of " Improvements in fastenings for solitaires, sleeve links, collar and other studs, gloves, bags, and other articles." 1340. To John Thornton Bintley, of Beckenham, in the county of Kent, Civil Engineer, for the invention of " Improvements in cases for watches and clocks. 1445. To Richard Werdermann, of Princes Street, in the county of Surrey, Civil Engineer, for the invention of " Improvements relating to the extraction of gold, silver, and other metals from ores and other substances, and in apparatus therefor, which apparatus is applicable for other purposes." 4434. James Webster, of Clerkenwell, in the county of Middlesex, Ther- mometer Maker, " Improvements in clinical thermometers." 4445. Edward Thomas Hughes, of the firm of Hughes and Son, Patent Agents, 123 Chancery Lane, London, " Improvements in treating certain metallic alloys for imparting resonance thereto." — A communi- cation to him from abroad, by Benjamin Silliman, of New Haven, Connecticut, Chemist, and Horace Cornwall Wilcox, of West Meriden, Connecticut, Manufacturer of Britannia Ware, both in the United States of America. 4498 Juan Nepomuceno Adorno, of Harley Street, Cavendish Square, in the county of Middlesex, gentleman, " Improvements in watches and clocks." 1720. Gustav Wilhelm Schumacher, of Portland, in the county of Cumberland, and state of Maine, one of the United States of America, Manufacturer, " Improvements in Thermometers." Inventions Protected for six months by deposit of a Complete Specification. 3662. William Jephcott, of Birmingham, in the county of Warwick, Wateh Maker, for an invention of " Improvements in the cases of watches, clocks, timepieces, lockets and other similar articles." — Dated 21st October, 1875. Patents which have become Void. 1114. John Goettler, of 45, Spencer, Street, Northampton Square, Clerkenwell, in the county of Middlesex, for an invention of "Improve- ments in keyless watches." — A communication to him from abroad by Olivier Courvoisier, of 1, Rue de Seyon, Neuchatel, in the republic of Switzerland.— Dated 26th March, 1873. 1295. William Carron, of Birmingham, in the county of Warwick, Machinist, for an invention of "Improvements in fastenings for brooches, sleeve links, and other articles of jewellery, ornament and dress."— Dated 8th April, 1873. Patents granted in British Colonies and Dependencies. 5562. Ansel S., Buckelew, of Jersey, N. J., U.S., for "A watch-case spring." (Resort de boitier de montre) — 5 years — Dated 10 January, 1876. 5575. Benjamin Silliman, of New Haven, and Horace C. Wilcox, of West Meriden, Ct., U.S., for "A process for imparting resonance to metallic alloys." (Procede pour donner de le sonorite aux alliages metalliques.) — 15 years. — Dated 10th January, 1876. Patents Granted in Foreign States. Prance. 109,416. Fauvel, for " Anti-neuralgic and electro-galvanic spectacles and eye-glasses," — Dated 4th September, 1875. 109,429. Potter, for " Improvments in the manufacture of watches and chronometers." — Dated 1st September, 1875. 109,649, Jacot-Burmann, for " Ladies' watches with a pendant remontoir and anchor escapement." — Dated 18th September, 1875. ^ 109,756. Mathonnet, of Marseilles, for " A combined watch and clock. —Dated 2nd October, 1875. Certificate of Addition. 100,708. Daubrive and Clerget, for "Improvements in barometers."— Dated 15th September, 1875. Belguim. 39,044. P. Doms and G. Yantichelin, of Louvain, for " Improvements in church clocks, and means of making them go at all temperatures. — Dated 25th February, 1876. 39,134. C. Vranckx, of Tessenderloo-Hasselt, for " A stop escapement for clocks."— Dated 18th March, 1S76. Austria. 51. J. Jacobowits, of Grosswardein, for " A simplified repetition pendu- lum clock."— 1 year.— (Secret.)— Dated 6th November, 1875. 79. C. A. Mayrhofer and J. Reiciiardt, of Vienna, for " Electro-pneu- matic clocks."— 1 year.— (Secret.)— Dated 14th November, 1875. United States. 172 827. Isaac N. Hopkins, of Lockport, assignor of one-half of his right to H. W. Preston, of Albion, N.Y. for "Watch-case springs."— Appli- cation filed 9th November, 1875.— Brief.—'1 An auxiliary spring ad- justable on the catch and lifting-spring, and provided with a nib to be fitted in the hole in the case ordinarily occupied by the screw. 172,932. Chauncey C. Parker, of Brooklyn, N.Y., for "Eyeglasses. — Application filed 13th January, 1876. 173 011. George Hunter and Charles S. Moseley, of Elgin, LI., assig- nors of one-tenth of their right to the Elgin National Watch Company, of the same place, for " Cannon-pinions for watches."— Application filed 12th January, 1876.— Brief.— "A tongue cut in the side of the pinion-barrel is bent inwardly against a tapering staff, to prevent the pinion from rising on the staff." 173,036. Anton Meyer, of Stuttgart, Germany, for " Watchmen s tirae- detecters."— Application filed 4th Janury, 1876.— Brief— "A continuous strip of paper is supplied from a reel to the drum operated by the clock-movement. On its way to the drum the strip passes over a sup- port placed opposite a series of marking devices operated by suitable keys. An index on the drum marks the time on a-stationary dial on the case." _ . ,. 173,053. A. Philippe, of Geneva, Switzerland, for "Stem-winding watches."— Application filed 7th January, 1876. 173,072. R. J. Sheeiiy, of Boston, Mass., for " Electric-clocks —Appli- cation filed 16th November, 1&I5.— Brief.— " To sound the bell, shunts the current around a resistance, through which it normally passes, therebv increasing the attractive force of an electro- magnet ^ sufficiently to operate an auxiliary armature, whose lever carries the bell-hammer. 8937. George W. Gill, of Philadelphia, Pa., for "A locket. —Applica- tion filed 30th December, 1875.— Term of patent 3£ years. _ 8944. Charles T. Sloan, of New York, N.Y., for " Breast-pins, &c. — Application filed 13th December, 1875.— Term of patent 3| years 173,139; H. A. Seymour, of Bristol, Conn., for " Clockbells. —Applica- tion filed 3rd January, 1876. 280 THE WATCHMAKER, JEWELLER, AND [May 5, 1876. THE whtdjnmkr, fcfaelltr, sub $iltorail#t A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades; published at 34, Hatton Garden, London, E.G. Birmingham Agencies. Mr. A. F. Warrillow, 101, Great Hampton Street. Mr. Thos. Leighton, 21 & 22, Snow Hill. Messrs. Swdsden & Sons, 27, 28, & 29, Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W. MONTHLY RECORD OF BANKRUPTCIES, Declarations of Dividends, Dissolutions of Partnerships, Scotch. Sequestrations, &c., &c, relating to the various Trades represented in this Journal. Liquidations by Arrangement or Composition. Brecknell Job, Lower Union -street, Torquay, jeweller. Apr. 5. Hooper and Wollesi, solicitors, Torquay. Capell Francis, Bell Barn-road, Birmingham, watch material dealer. Apr. 5. A. Pointon, solicitor, Temple-road West, Birmingham. Carter Egbert, sen., Tottenham Court-road, jeweller. Apr. 22. Hope, jun., 35 Great Jaines-street, Bedford. H. E. Bice, solicitor. Collins Joseph, Alfred-street, Warstone-lane, Birmingham, silversmith. Apr. 22. J. M. Green, solicitor, 43 Waterloo-street, Birmingham. Harris Frederick H. B., 27 Claremont-sqi;are, goldsmith and jeweller. Apr. 19. Spyers & Sons, solicitors, 1 Winchester House, Old Broad- street. Imply Bedford, Mary-street and Cannon-street, Birmingham, gilt jeweller and publisher. Apr. 20. W. Morgan, solicitor, 37 Waterloo-street, Birmingham. Levehb Wolff, 4 Caroline-street, and 47 Adam-street, Cardiff, jeweller and pawnbroker. .Apr. 25. M. Morgan, solicitor, Cardiff. Michael James, trading as J. Michael & Co., Soho-hill, Handsworth, jewellery factor. Apr. 7. Crowther Davies, solicitor, 25 Bennett's- bill, Birmingham. Miles James and Frederick Spon, 33 Aldersgate-street, jewellers. Apr. 5. Lumley and Lumley, solicitors, 15 Old Jewry-chambers, and 22 Conduit-street, Eegent-street. Moxox Thomas, Great Hampton-row, Birmingham, jeweller. Apr. 24. Crowtber Davies, solicitor, 25 Bennett's-hill, Birmingham. Myers Barxett, 1 Beatrice-crescent, Birmingham, jeweller. Apr. 22. C. B. Hodgson, solicitor, 13, Waterloo-street, Birmingham. Shaw James, Cheapside, Leicester, jeweller. Apr. 12. Fowler, Smith & Warwick, solicitors, Leicester. Yi ale Thomas Jajies, Onslow-road, Newtown, Southampton, watchmaker and jeweller. Apr. 7. Coxwell, Bassett & Stanton, solicitors, .Southampton. Williams John, trading as John Egbert Williams & Son, Hatton Garden, London, -jewellers. Inns of Court Hotel, 269 High Holborn. Lewis and Lewis, solicitors, 10 Ely Place. Notices of Dividends. The Dividends are payable at the offices of the respective Assignees or tecs named at the end of each notice. Bid., Insl., Liq., or Asg., following ame, indicates whether the dividend is under a Bankruptcy, Insolvency, 'datum, or Assignment. Baenaed Abhee (Bkt.), Bedford Circus, Exeter, dealer in jewellery. Div. Is. fid. ; any day ; Mr. Fewing. Queen-street, Exeter. Ldwabd Joseph, Aldersgate-street, City, jeweller, ijtlis Id. ; Wednesday next and three subsequent Wednesdays ; Mr. Paget, 34 Lincoln's-Inn- Fields. I'jjiLLiPEOH William CBkt.), Richmond-row, Liverpool, jeweller. 2nd and final div. 3s.; any Wednesday between 11 and 2; H. Bolland, 10, South John-street, Liverpool. Discharges Granted and Bankruptcies Annulled. Sarl Abraham, 45, Cornhill, Silversmith. (The property has been realized and has not yielded sufficient to pay the expenses of the bankruptcy) Bankruptcy closed Mar. 23. Dissolutions of Partnership. Aland & Feron, 18 Great Sutton-street, Clerkenwell, water-gilders. Mar. 31. Debts by John Aland. Faulkner & Fairall, Eyde, jewellers. Mar. 24. Debts by W. I. Fairall. Fear & Davis, 57 Northampton-street, Birmingham, jewellers. Oct. 2. Debts by Edwin S. Fear. Gueen Charles & Son, Augusta-street, Birmingham, jewellers. Mar. 31 Debts by Charles Green. Havell & Cox, 4 Belsize Park-terrace, Hampstead, jewellers. Feb. 19. Horton & Mayer, 3 Frith-street, Soho, working jewellers. Dec. 31 Debts by Alfred E. Horton. Jones & Walton, Hockley, Birmingham, jewellers. Dec. 31. Debts by Thomas W. Jones. Magson & Turner, Eyley-street, Coventry, watch springer and engine turner. Jan. 17. Myers W. & G., Eichard-street, Birmingham, jewellers and factors. Dec. 31. Debts by George Myers. Needham, Owen & Co., Sheffield, electro plate manufacturers. Jan. 19. Ogden, Son, & Hitchin, 28 Blackfriars street, Manchester, art meta workers. Mar. 15. Debts by James Ogden. Oswin, Bolzani & Co., 7 Thomas-street, Shude-hill, Manchester, jewellers. Apr. 7. Debts by William H. Oswin. Silverston I. & A., Summer-hill, Birmingham, jewellers. Jan. 28. Debts by Abraham Silverston. Tebbitt & Son, 6 Foster-lane, jewellers and importers. Mar. 4. Debts by Alfred T. Tebbitt. Tuck & Godfrey, 12, St. James-street, Clerkenwell, jewellers. Jan. 1. Turpin Bros., Banner-street, St. Lukes, watch manufacturers. Feb. 4. Sequestrations. Muirhead Lewis P. & Co., Glasgow, goldsmiths, &c, and Lewis Potter Muiriiead, sole partner of said firm, as such, and as an individual. Apr. 18, with protection. Tr. and Com., Faculty Hall, Glasgow, Apr. 28 at 2. Claims by Aug. 18. Agent, William Officer, S.S.C. Dividends under Sequestrations. Fraser William, High-street, Inverness, jeweller. Equalizing and 2nd, and final, Thomson, Johnston & Jackson's, 70 George-square, Glafgow, on and after May 1. Scotch Sequestrations. Barnett John, Argyle Arcade, Glasgow. Apr. 26, with protection claim by Aug. 26. Agent, Jame3 W. Knox, Glasgow. Trust Deeds Granted. McEae John, Pollockshaws, watchmaker and jeweller. Claims with John Wight, 150 Hope street, Glasgow, by May 19. Dast Days for Dodging Claims. Javan Henry W. P. (Bkt.), 18 Lever-street, Goswell-road, jeweller. Claims by May 15 to T. Leighton, 21 Snow-hill, Birm'njhain.' Prices Current for Gold md Silver.— Value Given for Old Gold and Silver by Assay. — Fine Gold, 84s. per oz. Fine Silver, 4s. 9d. per oz. Prices Charged for Gold and Silver.— Fine Gold, 85s.- 3d per oz. Fine Silver, 5s. 3d. per oz. Standard Silver, 4s. 6Jd. to 4s. 8d. (variable). Improvement in the Manufacture of Pencil Cases. — Messrs. E. Wolff & Sons have invented and patented a great improvement in an adjustable metal case for holding cedar pencils. It is about four inches long and made of aluminum or other metals, but instead of being fitted with " leads " a cedar pencil, the entire length of the case, is inserted. A telescopic slide propels the pencil when wanted for use, and this is so compact in its arrangement that the whole of the pencil can be used. The advantages are an economical use of pencils, the avoidance of the trouble of fitting leads (often difficult to procure of the right size), and the point is not rickety, but always firm. A box containing four pencils, price 6d., is sold with the case. Prices of cases are : Aluminum (superior quality) 3s. 6d. ; nickel plated (equal in wear to silver), 2s. 6d. ; electro-plated silver Is. 6d. ; white metal Is. The article will doubtless be in great demand. July 5, 1877.] SILVERSMITH'S TRADE JOURNAL. 13 INDEX TO SECOND VOLUME. An Interesting " Find." Astronomy, Explanation of Principle Terms, 27, 53, 78. History of, 31,58, 102, 203. ,, Shooting Stars, and Aerolites, 35. Alexandra Fountain Toilet, 4. Aluminium, Its future in the arts, 101. Awards at the Centennial, 123, 176. 201. American Gold and Silver Mines, 194. Trade Items, 204. „ Fashions, 219. „ Astronomical Achievement, 247- Artificial Pearls, 302. B Bells, Chimes and Carillons, 9. Bankruptcies, Monthly Record, 12, 3G, 59. 84, 108, 132, 156, 175, 205, 228, 253, 276, 302. British Horological Institute, 29, 55, 78, 83, 124, 203. Brittany Matrimonial Custom, 34. Bennett, Sir John, New Clock and Chimes, 123. Book Notices, 131, 154, 199, 249, 300. Breinerhaven Infernal Machine, 172. Bryant Testimonial (Illustrated), 222. Clock, An Extraordinary, 2. „ Case Manufactory, 7. Clocks, Public, 26. Clocks, Public in Vienna, 300. n „ New Principle of Illuminating, 29. Clock, Master Humphrey's, 51. „ Repairing Account, 51. ,, at Strasburg, 51. „ and Watchmaker's Asylum, 124, 153. „ Chimes, (New), at High Wycombe, 194. Curious Calculation, 29. Curiosities of Clocks and Watches, 53, 125, 149, 202, 227, 269, 291. „ of Ancient Clocks, 74. Curious Clock, 266. Coral. Doings of the Coral Animalcule, 10, 11. Chinese Divisions of Time, 81. Chronological Utility of Eclipses, 133. Controlled Public Clocks, 146. Chronometers, 226. Competition for Prizes, 268. Correspondence, 227, 243, 274, 299. Diamond, Story of a, 34. The Hastings, 129. ,, Light, 153. „ cut Diamond, 249. Discovery of Roman Coins, 128. Discoveries, Important Valuable, of Treasures, 152. The Cesnola, 152. Destruction of New York Offices of Waltham Company, 242. Duty on Plate, 300. Exhibition, German, in 1878, 29. Early Watches, 50. Eye-sight, Extraordinary, 34. Finger Rings, 6, 32, 55, 82, 100. Field and Opera Glasses, New Patent Self-Rig's- tering, 7. Forged Antiques, 34. Fac-simile Printing Process, Byford's Patent, 2£7< Farthings and Silver Pennies, 270. Family Rrlic, 273. Frauds on Chatwood's Patent Safe and Lock Company, 275. G Gem, Valuable Roman, 129. Goldsmiths Company's Important Prosecution, 3, 50. Prizes, 203. Greenwich Time'Signals and Chronometer Rating, 33. „ Observatory, 105. Trials for 1877, 122, 179. Time, 205. Going-Barrel Up and Down Work, 123. Gold, 126, 150, 174, 198, 220, 248, 272, 292. ,, in Persia, 271. Golden Tooth, 148. Grotesque Designs in Silverware, 129. Guileless Jeweller, 204. Gigantic Silver Fountain, 267. H Horology, 1, 25, 50, 74, 98, 121, 145, 169, 193, 217, 265, 289. Honesty in the Workshop, 29. I Illustrated Supplement, 155. Iron Crown of Lombardy, 121. International Patent League, 157. Inscriptions on Old Coins, 170. Improvements in Dress-holders, 180. ,, in Timing Clocks by Electricity, 195. Inland Revenue Prosecutions, 222. Jewellery, Anglo-Saxon, 108. „ Cingalese, 170. Jewellers and Goldsmiths Meeting at National Chambers of Trade, 244. London Legend of the Clock which Struck Thir- teen, 271. Lecture on a Comprehensive and Easy Method of Examining Geneva Watches with Cylinder Ecapement, 293. M Machine, New Engraving and Chasing, 3. ,, New Engraving, 84. Mirror of the Month, 27, 60, 84, 130, 154, 171, 199, 226, 242, 270, 291. Metalwork among the Hindoos, 28. Mayoral Chain, 100. Monster Clock, 153. Morrison's Gold and Silver Solutions, 155. Moon, Apparent size of, 3. N New York Jewellers' Circular, 7. Notes of an Ancient Gothic Crown, 148. New Patent Watch and Chain Hook, 251 . New Method of Mounting Microscopical ObJeM", 267. On the Study of Barometers, 30P< Optics, The Eyes and Spectacles, 4. Old Plate, 52. Old Coins, Inscription on, 170. Observatories, 268. Prices Offered for Best Blowpipe Apparatus, 299 Precious Stones, 4, 77, 99. ,, Action of Sunlight upon them, 7. Prices Current for Gold and Silver, 12, 36, 60, 84. Patents, Monthly Record of, 13, 37, 60, 85, 109, 133, 156, 180, 206, 229, 252, 277, 301. Prosecution by the Board of Excise. 30, 124. Philadelphia Exhibition, Watches, Jewellery, and Silverware Exhibits, 56, 79. Passage of the Earth through the Tail of a Comet, 100. Prince Rupert's Jewels, 147- Present State of the Jewellery Trade, 241. Patent Hand-Vice, 299. Plate Tax, 302. Queries and Replies, 225, 251, 270. Recipes and Practical Information for the Trade, 2, 5, 33, 35. 51, 52, 81, 85, 107, 131, 155, 199, 226, 243, 293. Recovered Rings, 147. Royal Treasures, 147. Rights of Inventors at the Paris Exhibition of 1878, 243. Robbery, Hatton Garden Jewellery, 11. Remarkable Meteor, 130. Royal Astronomical Society, 27, 153, 171, 218. „ Microscopical Society, 29, 153, 171, 219. Rising in the World, 31. Satellites of Uranus, 34. South Kensington Museum, Loan Collection of Scientific Apparatus, 8. Spectacle Makers' Company, 11. Silver, The Depreciation of, 59, ,, its Recovery from Cast-Iron Crucibles, 104, Swiss Society of Arts Chronometer and Watch Trials, 75. Seth Thomas Clock Company's large Clock at the Centennial, 106. 227. ShellCameos, 128. Schliemann Discoveries, 178. State of Commerce in the Watch Trade in France and Switzerland, 219. Series of Letters on Existing Ills in the Watch Trade, 181, 224, 250. Special Notices, 228, 252. Time Ball in New York, 298. Turners' Company Competition for Silver-Medal, 4. Travellers, 5. Telescope, New Patent Galilean Walking-Stick, 11. Treasure of Golconda, 132. Trade Items, 290. Valuable Roman Gem, 129. w Wonder9 of Science, 11. Wonders of Horology, 27 1. Watch-Cleaning, 83. Watchmaking at the Centennial, 80. „ in the United States, 200. „ by Machinery at Birmingham, 219. Watchmakers, Celebrated, 99. Work in Gold and Silver of the Fourteenth and Fifteenth Centuries, 103. 14 THE WATCHMAKEB, JEWELLEB, AND [July 5, 1877. " By hand-labour it is impossible for this country to compete with Switzerland in the Watch Trade ; and, if we would hold our own in Europe in this branch of industry, we must follow the example of the Americans, who have successfully used machinery in the manu- facture of Watches." — Extract from the " Times" of December 18, 1868. "The section which conspicuously brings out the enormous strength of America as a producing power is that of tools ; and still more especially the vast array of machine tools for metal, which are the parents of all other machines — more than 100 exhibitors have each a group that commands the admiration of all who take the trouble to examine them in detail. These tools are for all purposes : small arms, sewing machines, clocks, watches, and all branches of machine making and engineering, and almost all are finished in a style superior to that of any former exhibition. Probably the most exquisite set of machine tools ever made is that exhibited by the American Watch Company, of Massachusetts. No mere words can convey an idea of their high standard of excellence ; they must be felt and handled. What the Whitworth gauges are to true circles, these lathes and tools are to all forms required in the manufacture of watches. Add to this, great convenience in arrangements and fixtures to produce the parts of a "watch so exact as to be almost interchangeable." — The Times, October 28th, 1876. FOR PARTICULARS APPLY TO loBBINg & II PPL ETON, GENEEAL AGENTS, WALTHAM BUILDINGS, HOLBORN CIRCUS, LOUDON, B.O. A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silver Entered at Stationers' Hall. — Begistcrcd for No. 13.— Vol. II.] fj ,2y 7 ,j(7 JUNE 5. 1876\^ , and kindred Trades, mar a i CONTENTS. 'rietor in the business or a hired foreman. Where the management of a shop is left to a foreman, he should be a man whose superiority would command respect, who should be quick euough in his observation to know at all times everything which is going on around him, like the captain of one of the old " liners " between Liverpool and America, who instantly on coming on deck, without apparently looking aloft, would call to the mate or watchman, tell him of some trifling irregu- larity which ought to have received his attention. He should be a man who understands the business and can explain anything so as to be easily understood, and cheerfulness, patience, and diligence ought to be among his qualifications. And, with such a man at the head of a carefully-selected staff of fairly-remunerated help, there would be little risk of loss from robbery. Such a man must be well paid, of course, and he deserves it. He stands on his reputation ; he has spent his life in studying his business and observing human nature ; and, moreover, what he receives is a very small insurance on the amount entrusted to his care. A word of encouragement or appreciation will often keep a boy, even a man, in the right path, and " Come, boys, let's make hay while the sun shines " will ensure the accomplishment of much more than " Hurry up, there " ever will. Discipline is more necessary in the one in charge of a shop than in any one else there. His exactness engenders precision in others, whereas if he be loose in his manage- ment and knowledge of his affairs and surroundings, looseness will pervade the whole shop, and looseness means diminution of profit through misused strength and energy, general unpunctuality, waste of time through wilfulness and stupidity, and encouraging oppor- tunity for any one disposed to steal. In the consideration of this subject one idea suggests itself which might be of service to manufacturers and dealers ; it is this, that the names of employes guilty of stealing should be communicated to some designated centre, and then communicated to the trade generally. Such a measure might, through fear, prevent some from falling into tempta- tion, as an employer would consult his list before engaging a new man. GERMAN EXHIBITION IN 1878. AN exhibition of a somewhat unusual character will be opened in Berlin in 1878, the plans for it being already under discussion by an executive committee. Its object being to show Germans what Germans can do, and therefore in what points head can be made against foreign competition, the whole arrangements will be strictly national. The Exhibition will be classified in twenty-one groups, and prizes will be awarded in medals distinguished as for production, manufacture, commerce, art, science and education. Workmen's models will also be issued. — Scientific American. A block of pure silver weighing 4500 lbs. has been sent from the Real Catorse Silver mines in Mexico to the Philadelphia Exhibition, 30 THE WATCHMAKEE, JEWELLER, AND [July 5, 1876. ACTION BY THE BOARD OF EXCISE FOR DEAL- ING IN PLATE WITHOUT A LICENSE. MELTON MOWBRAY PETIT SESSIONS, Tuesday, June Gth. STEPHEN SMITH, jeweller, Melton Mowbray, was charged, on the information of Mr. Oates, Supervisor of Excise, with deal- ing in plate without having a proper license to do so. — Mr. Atter, Stamford, appeared for the prosecution, and Mr. Owston, Leicester, for the defence. — Mr. Atter, in opening the case, said that the in- formation against the defendant was laid at the instance of the Excise. He should be able to show that on the 18th of February- last an officer of the Inland Revenue called upon Mr. Stephen Smith, and asked to be shown an Albert chain. He asked for a good one, and selected one the price of which was 10Z., and its weight 2r} oz. The sum actually paid for the chain was 9/. 18*. The question arose, and the Bench had to settle the question, whether an offence had been committed or not. Mr. Atter then referred to several sections of the 30th & 31st Vict., c. 90, bear- ing on the matter of licenses and their conditions, which were required to be taken out by dealers in plate. He admitted that the weight of pure gold in the chain was only 1 oz. 11 dwts., but he held that the defendant had infringed the 5th section of the Act, which says " that any person who shall trade in or sell any article in gold or silver, composed wholly or in part of gold or silver," &c. The chain purchased of the defendant was 18-carat gold ; it weighed 2^ oz., and according to sec. 3 of the Act defendant was liable to a penalty of 50/., he not having a license to deal in gold over 2 oz. weight. — Mr. Owston, in objecting to Mr. Atter's interpretation of the law, said that it was not at all likely that a respectable tradesman, like Mr. Smith, who had been in business thirty-five years, could be guilty of the charge of fraud, which the prosecution sought to establish. — Mr. Atter : I do not charge the defendant with fraud. — Mr. Pochin ; You charge defendant with fraudulent dealing. — Mr. Atter : I do not ; I charge him with not having a proper license. — Mr. Pochin : You are to prosecute, and if you are not here to prove a fraud, you are here for nothing. If a man uses a gun without taking out a license, he is guilty of a fraud on the Revenue. A man cannot be hung for his opinion, and that is mine. — The following evidence was then given : — T. II. T. Bartlett, examined by Mr. Atter : I am an officer of Inland Revenue stationed at Scalford. On the 18th of February last I went to Mr. Smith's shop, in the Market-place, Melton. Mr. Smith is a jeweller. I saw Mr. Smith. I asked him for a gold albert, and he took one out of the window. He took out several for me to look at. I selected one which he said was a good one — 18-carat «old. He said, " These chains are usually sold by weight." He weiohed it. It weighed ">\ oz. I paid 9/. I8.s. for the chain and received the receipt produced. The weight is stated on the receipt. — Cross- examined by Mr. Owston : I had been in the shop before. I had not sent a woman there. I had been twice. I asked for a gold albert — 18-carat. Eighteen-carat gold is composed of eighteen parts of gold and six parts of alloy. I came to Melton under the orders of my superior officer. It is not usual to give notice if a proper license is not taken out. The albert was sold to me as a gold chain. I have never given the Melton jewellers any notice. — Re-examined by Mr. Atter : It is not usual to give notice in these cases as in the cases of carriages. — Mr. Owston, for the defence, said the case which the Bench had to decide was one of extreme difficulty. The section of the Act of Parliament under which the information was laid had never yet obtained a judicial decision. The Bench had been asked to look at the Act, and he referred them to the 5th section of the Act on which he relied. The Act speaks of "articles that are composed wholly or in part of gold," and throws upon defendant to prove what part was alloy, and what part was gold. It was evident that this clause of the Act did not refer to the weight of the chain in the aggregate, but to the weight of pure gold it contained. Was the Revenue defrauded in this case? It was true if Mr. Smith had sold more than 2 oz. of gold he would be liable under the Act. The informer, when he went to Mr. Smith's shop, asked for a good gold chain, and he got what he asked for. He got a chain com- posed of twenty-four parts — composed of eighteen parts gold, and six alloy. "What Mr. Smith actually sold to this informer was'l oz. 11 dwts. of genuine gold. The defendant had a right to go into the component parts of which the chain was made. It was a case of fraud or no fraud, of honesty or dishonesty, and he took it that both in the spirit and the letter Mr. Smith was innocent. — Witness Bartlett was recalled, and, in answer to Mr. Frewen, said : When I first went to the shop I saw only the chain produced and another. My object was to catch a tradesman trapping. — Oliver Green, examined by Mr. Owston : I am of the firm of Green & Co., 94, Hatton -garden, London, and am a dealer in gold. My firm is well- known. Eighteen-carat gold is six parts less than twenty-four, which, is the old standard. The chain produced is 18-carat. Such chains are always composed with alloy. — Cross-examined by Mr. Atter : We could make chains of pure gold, but they would be very soft. If a person came to me for a good gold chain he would get one like the one produced. — By the Bench : We sometimes make 20 and 22-carat gold. 20-carat would not stand ordinary wear. We have the larger license. We do not know what license our customers have. — This being the whole of the evidence the magis- trates retired, and on their return Mr. Frewen stated that the Bench were unanimously of opinion that the summons should be dismissed — a decision which was received with applause by a crowded court. William Bowley, jeweller, Melton, appeared to answer a similar charge to the above, and the same professional gentlemen appeared in the case. — Mr. Atter, in opening the case, said that Mr. Bartlett, the witness in the last case, went to the shop of Mr. Bowley, on the 28th of February, and asked for some gold alberts. Certain chains were shown to Bartlett, but they were not good enough. Mr. Bowley then said he could get one, and he was to call again in two or three days. Accordingly Mr. Bartlett called again, and defen- dant took some chains out of the window, one of which was selected and bought for 15/. Mr. Bowley gave a receipt (produced) signed "pro Messrs. Green & Co., W. B." Informant then said, " 1 buy of you and not of Messrs. Green," when defendant said, "Lf I give you my own receipt, I may have the Excise down upon me." A receipt was then given on one of defendant's own bill-heads, and signed "pro G. & Co., W. B."— T. H. T. Bartlett, examined by Mr. Atter, said: On the 18th of February I called at Mr. Bowley's shop, Melton Mowbray. I asked for some gold alberts, and some were shown me. I said I thought they were not good enough. Bowley said if I would call again in a few days he could get me some to choose from. On the 29th of February I called again. Mr. Bowley took from his window six chains, and showed them to me. I selected one of three chains. Mr Bowley said it was London weight — pure gold — 18 carat. I took up another of the six chains. I took it in my hand and asked him the weight. He weighed two chains. One weighed 2£ oz., the other 1 oz. 16 dwts. I bought the heaviest, and paid 15/. for it. I received a receipt " pro Messrs. Green & Co.," and signed by Bowley's initials. I declined to take that receipt. I said, " I do not know those parties, I am deal- ing with you, as I might be called upon to pay this over again." Bowley said, " If I do not put Messrs. Green & Co. the Excise might be down upon me." I asked him what he meant, and he said he only held a license to sell gold under 2 oz. weight, and if he was to sell it over he would be liable to a penalty of 50/. He then said, " I'll give you one of my own bill-heads." The chain I produce. The bill was receipted "pro H. C. G. & Co., W. Bowley." This (the chain) was purchased in a shop at Melton Mowbray kept by the accused. — Cross-examined by Mr. Owston : I had been in the shop several times before. I went simply to make a detection. The gross weight is 2 oz. 16 dwts. without alloy. The first time I went (the 18th February) for a good gold chain. Bowley asked me to come again. He did not mention a wholesale house. I went on purpose to trap him. On the second time I produced my own chain. I did this by my diplomacy. The one that defen- dant had was the heaviest. The chain I showed him belonged to Mr. Oates, the supervisor. Defendant prepared a form of receipt, which I refused, because it was for Green & Co. I thought I should not get a conviction if I took it. I wanted to catch Mr. Bowley for selling without a proper license. I knew that he had got the chain purposely for me. My object was to get the penalty of 50/. — Re-examined by Mr. Atter : When I went the second time the six chains were exposed in the window. — Mr. Owston, in addressing the Bench on the part of Mr. Bowley, spoke in un- measured terms of the conduct of the witness Bartlett, who had, in the most unblushing manner, admitted that he had carried on this business with the intention of " trapping " and tempting an honest tradesman. The conduct of this man was unworthy of a person engaged in her Majesty's service and wearing her livery. Mr. Owston was continuing his remarks, when he was stopped by Mr. Frewen, who stated that the magistrates were unanimously of opinion that Mr. Bowley never intended to commit a fraud, but it was perfectly right that the Excise should, at all times, do their duty. The Bench had decided to dismiss the case as against Mr-. Bowley. — In both cases Mr. Oates gave notice of appeal to Quarter Sessions. — Grantham Journal. fuLY 5, 1876/) SlLVEESMITH'S TEADE JOUENAL. 31 HISTORY OF ASTRONOMY. THE science of astronomy, being so beneficial in its effects to the mind of man, deserves our utmost attention, and claims our highest admiration. By this sublime science we are enabled to explore the whole universe, so far as the human eye can reach, pursue the different planets in their uniform course, and the devious comet through the fields of ether, and also trace the laws by which the spheres perform their evolutions with so much order and harmony. These contem- plations are worthy every rational being, and have for many ages engaged the minds of the most intelligent and enlightened men of every nation. Indeed, it is impossible to suppose a period, even in the infancy of the world, when the splendid objects which the heavens present did not attract the attention of mankind, and in- cite them to observe their motions and their influence on sublunary affairs. Though the heavenly bodies cannot affect the events of our lives, nor indicate to us either good or bad fortune, they regu- late the seasons, the divisions of time, the latitudes and longitudes of the different portions of the globe, and a variety of things highly interesting to mankind at large, and to scientific persons in particu- lar. Without noticing the traditions and fabulous accounts of the state of astronomy among the antediluvians, we would merely observe that the Assyrians, Chaldeans, and Egyptians are the earliest people who cultivated astronomy of whom we have any authentic account. Their opinions were, however, exceedingly erro- neous, and mixed with some of the wildest absurdities that could enter the imaginations of men. Yet they began early to make valu- able observations on the periodical motions of the heavenly bodies and on the phenomena of occultations, eclipses, &c, of the causes of which some of the more judicious formed tolerably correct notions. Several observations on lunar eclipses were made as early as B.C. 720, which were afterwards recorded by Ilipparchus, and have been transmitted to us by Ptolemy. Herodotus and Diodorus Siculus speak of the Temple of Jupiter Belus at Babylon, and the lofty tower that surmounted it, as an observatory, from whence the Chaldeans observed the stars ; the account by the latter of the golden statues that adorned it is rather problematical, and little to the purpose. From the Chaldeans and Egyptians the science passed to the Phoenicians, who, being a maritime and commercial people, studied it for the purpose of navigation ; from their having sailed to high latitudes in the northern hemisphere, they had opportunities of observing stars invisible to the Chaldeans and Egyptians, and to them we are indebted for the discovery of the Polar star, so useful to direct the course of mariners before the invention of the com- pass. The Greeks, ever anxious to obtain information in everything that related to the arts and sciences, travelled into different coun- tries for the purpose of acquiring the rudiments of knowledge which they afterwards improved with that diligence and skill for which they were remarkable. So early as the Argonautic expeditions, B.C. 1263, it is supposed that they were acquainted with the method of arranging the stars in constellations, but whether they were the inventors of this method, or merely adopted the inventions of others, is not recorded. Thales, the founder of the Ionic sect, who nourished about COO B.C., was the first among the Greeks who cultivated this science on anything like true principles. He explained the theory of eclipses, and gave an example of the method of cultivating and predicting them ; he taught the cause of the inequality of the days and nights. His pupil, Anaximander, who taught between 500 and GOO years B.C., is supposed to have had a right idea of the globular form of the earth, to have invented maps and dials, to have dis- I covered the obliquity of the ecliptic, with the equinoxes and solstices, and, in conjunction with his master, Thales, to have greatly improved the arrangement of the stars into constellations. The planets Saturn, Jupiter, Mars, Venus, and Mercury, were known to the Chaldeans, but their motions and phenomena were not accurately observed above 200 years before the Christian era. The zodiac of the Greeks, pre- vious to the time of Thales, is thought to have comprised only the apparent paths of the sun and moon ; but at that period it assumed a more perfect form, and was divided into the twelve constellations, or signs of the zodiac, which are retained to this day ; the inclina- tion of the orbits of the planets to the ecliptic was ascertained, but the nature of comets was ill understood, they being considered as mere transient meteors portending some calamity, or at least an important event. The name of Pythagoras, who nourished about 590 B.C., is illustrious, not only as the founder of a sect of philosophers, but as a sagacious observer of the heavenly bodies. Besides confirming the opinion of Anaximander that the earth is a globe, he discovered the true system of the universe, which ignorance and bigotry so strongly opposed that, with the exception of a few of his immediate disciples, it was rejected as absurd and impossible, though many years after its truth was verified beyond contradiction. It would be occupying space and the reader's time unprofitably to narrate the absurd fancies and reveries of Anaximenes, Anaxagoras, and the Greek astronomers, who published conjectures concerning the heavenly bodies, which appear to us now not only erroneous, but ridiculous. Yet, though popular prejudice rendered it dangerous to teach the solar system as discovered by Pythagoras, and that philosopher accordingly temporized, teaching publicly the generally-received notions, and imparting the truth privately only to his confidential disciples, one of them, Philolans, boldly declared his conviction that the earth revolved round the sun ; prejudice was as yet, how- ever, too strong for reason, and it was not received. As one chief end of the study of astronomy was to measure time with accuracy, great efforts were made to determine with precision the apparent motions of the sun and the real ones of the moon, and to adjust them to each other. After numerous accurate observations, and many futile attempts, Meton, of Athens, B.C. 430, invented the period of nineteen years, now called the Metonic or golden cycle, though many learned men deny him this honour and attribute this invention to the Chaldeans, many ages previous. Though the Metonic cycle was at first considered perfectly accurate, time discovered it to be defective; improvements were made in it by various succeeding astronomers, but no cycle has yet been discovered of sufficient accuracy to serve for nice computations. In the time of Alexander the Great flourished the celebrated Aristotle and Callisthenes, both eminent astronomers, the latter of whom, by command of the king, made a distinct and accurate description of the countries under the dominion of that monarch by direct measurement and observations of the correspondence of terrestrial objects with the position of the stars, thereby rendering- geography, by means of its alliance with astronomy, a real science. Nor was the cultivation of astronomy confined to the Greeks. We learn from Cffisar that the Druids diligently instructed their youth in what concerned the motion of the stars and the extent of the earth and heavens. Pytheas, an astronomer of Marseilles, urged by the wish of making discoveries in the science, sailed northwards, B.C. 380, until he reached an island, supposed to be Iceland, where he affirmed that in summer the sun rose again almost immediately after it had set. This, which is now known to be fact, was ridiculed as fabulous by the philosophers of those days, and Pytheas, who appears to have possessed great learning and talents, was treated as a visionary. He discovered that the phenomena of the tides are connected with the motions of the moon, and that the Polar star is not precisely at the Pole. (2b be continued.) Rising in the World. — Experience continually contradicts the notion that a poor young man cannot rise. If wre look over the list of rich men, we find that nearly all of them began life worth little or nothing. To any person familiar with the millionaires of the United States, a score of examples will occur. On the other hand, the sons of rich men, who began life with the capital which so many poor young men covet, frequently die beggars. It would probably not be going too far to say that a large majority of such moneyed individuals either fail outright or gradually eat up the capital with which they commenced their career. And the reason is plain. Brought up in expensive habits, they spend entirely too much. Educated with high notions of personal importance, they will not as they phrase it stoop to hard work. Is it astonishing, therefore, that they are passed in the race of life by others with less capital originally but more energy, thrift, and industry? For these virtues, after all, are worth more than money. They make money in fact. Nay, after it is made, they enable the possessor to keep it, which most rich men pronounce to be more difficult than the making. The young man who begins life with a resolution always to lay by part of his income is sure, even without extraordinary ability, gradually to acquire a sufficiency, especially as habits of economy, which the resolution renders necessary, will make that a competence for him which would be quite insufficient for an extravagant person. It is really what we save, more than what we make, which leads us to fortune. He who enlarges his expenses as fast as his earnings increase must always be poor, no matter what his abilities. And content may be had on comparatively little. It is not in luxurious living that men find real happiness. — Scientific American, 82 THE WATCHMAKER, JEWELLER, AND [July 5, 1876. FINGER RINGS (Continued from page 7). Modern Rings. THE period known as medieval commeuces with the fall of ancient Rome under the Gothic invasion, and concludes with the capture of Constantinople by the Turks in lino. The modern era, therefore, commences in the middle of the fifteenth century, during the time of Henry VI. As private wealth increased finger rings became much more ornamental ; to the art which the goldsmith and jeweller devoted to them was added that of the engraver and enameller. Fig. 7!), from the Londesborough collection, is decorated with floral ornaments, engraved and filled with green and red enamel colours. The effect on the gold is extremely pleasing, having a certain quaint sumptuousness peculiarly iis own. Fig. 80 is a fine specimen, from the same collection, of a signet ring, bearing a "merchant's mark " upon its face. These marks varied with every owner, and was as peculiar to himself as the modern autograph ; they were a combina- tion of initials or letter-like devices, frequently surmounted by a cross, or a conventional sign, believed to represent the sails of a ship, in allusion to their trading vessels. The marks were placed upon the bales of merchandise and were constantly used where the coat armour or badge of persons entitled to bear arms would be placed. The authority vested in such merchant's rings is curiously illustrated in one of the historical plays on the life and reign of Queen Elizabeth, written by Thomas Heywood, and to which he gave the quaint title, "If you Know not Me, you Know Nobody." Sir Thomas Gresham, the great London merchant, is one of the principal characters, and, in a scene where he is absent from home and in sudden need of cash, he exclaims, "Here, John, take this seal ring; bid Timothy presently send me a hundred pound." John takes the ring to the trusty Timothy, saying, "Here's his seal ring ; I hope a sufficient warrant." Fig. 78. Fig. 80. To which Timothy replies, "Upon so good security, John, I'll fit me to deliver it." Another merchant, in the same play, is made to obtain his wants by similar means — " Eeceive thou my seal ring : Bear it to my Factor ; bid him by that token Sort thee out forty pounds' worth of such wares As thou shalt think most benefltial." The custom must have been common to be thus used in dramatic scenes of real life, which the plainest audience would criticize. These plays were produced in 1G0G, and serve to show that the value attached to a seal ring descended from very ancient to comparatively modern limes. In the Waterton collection is a massive gold signet ring, with the rebus of the Wylmot family quaintly designed in the taste of the fourteenth century. In the centre is a tree ; on one side of it are the letters W Y, and on the other O T. Supposing the tree to be an elm, tbe name reads AVy-elm-ot, or Wylmot. In ihe fifteenth and sixteenth centuries religious figures were frequently engraved on rings. Fig. 81 represents a ring upon which is very delicately engraved a representation of St. Christopher bearing the Saviour on his shoulder across an arm of the sea, in accordance with the old legend- ary history of this saint.' The circle is formed by ten lozenges, each of which'bears a letter of the inscription DE BOEN EUEdt.' Fig. 81. Fig. 82. The figure of St. Christopher was used as an amulet against sudden death, particularly by drowning ; for it was popularfy be- lieved that no sudden or violent death could occur to any person on any day when he had reverently looked upon this saint's ehVy. Hence it was not uncommon for charitable individuals to place such figures outside their houses, or paint them on the walls. There is a colossal figure (and St. Christopher was said to have been of gigantic stature) thus painted beside the great gate of the ancient city of Treves, on the Moselle. The enameller and engraver are both employed on the ring, Fig. 82, also from the Londesborough collection. The hoop is richly decorated with quaint, floriated ornament cut upon its surface, and filled in with niello, then extensively used by goldsmiths for enrich- ing their works, as it is still in Russia. This beautiful ring is in- scribed inside with the motto MON COR PLESCR— "My heart's delight " — and was doubtless a f/a//e d'amour. Of Elizabeth of Englaud and Mary of Scotland interesting Fig. 83. Fig. S4. mementoes are preserved in the shape of rings. Fig. 83 represents the gold signet ring of Mary, now preserved in the British Museum. Upon the face is engraved the royal arms and supporters of Scot- land, with the motto IN DEFENS, and her initials, M. R. But the most curious portion of the ring is the inner side of the seal, as shown in the cut, where a crowned monogram is engraved, which might have been an unsolved enigma but for the existence in our State Paper Office of a letter written by Mary to Queen Elizabeth, in which she has drawn this identical monogram, after signing her name. Sir Henry Ellis, who first traced this curious history, says, " It is clearly formed of the letters M. and A. (for Mary and Albany), and gives countenance to the opinion that the written monogram was intended for Elizabeth and Burleigh to study ; the subsequent creation of the title of Duke of Albany, in Lord Darnley, ultimately opening their eyes to the enigma." Elizabeth's intense dislike to the Darnley marriage is well known, as she endeavoured to force Mary into a match with one of her own favourites, the Earl of Leicester. The Waterton collection boasts of a gem of no inferior interest in connection with this unhappy marriage. It is the ring of Henry, Lord Darnley, husband to Mary, Queen of Scots. On the bezel it bears the initials M. II., united by a lover's knot, and within the hoop the name engraved of HEN R I. L. D ARNLE Y, and th e year of th e marriage, 1565. The cut (Fig. 84) shows the face of the ring with the initials ; below is engraved a fac-simile of the interior of the ring as a plane surface. Queen Elizabeth's history, and that of her unfortunate favourite the Earl of Essex, has a tragic story connected with a ring. The narrative is popularly known, and may be briefly told. It is said that the queen, at a time when she was most passionately attached to the earl, gave him a ring, with the assurance that she would pardon any fault with which he might be accused when he should return the pledge. Long after this, when he was condemned for treason, she expected to receive this token, and was prepared to have granted the promised pardon. It came not. The queen was confirmed in the belief that he had ceased to care for her, and pride and jealousy consigned him to the death of a traitor. But the earl had, in the last extremity of despair, entrusted the ring to the Countess of Nottingham, wife of the Lord High Admiral, an enemy to the unfortunate Essex, who forbade his wife to take any pro- ceedings in the matter, but to conceal the trust entirely, and secrete the ring. "When the countess lay upon her death-bed she sent for her royal mistress, for the first time told her guilt, " and humbly implored mercy from God and forgiveness from her earthly sovereign, who did not only refuse to give it, but, having shook her as she lay in bed, sent her, accompanied with most fearful curses, to a higher tribunal." Such is the awful account of the sceue by Francis Osborne. Dr. Birch says the words used by Elizabeth were, " God may forgive you, but I never can." It was the death-blow to the proud old queen, whose regret for the death of Essex could not be quenched by her pride and belief in his ingratitude ; a confirmed melancholy settled upon her ; she died lonely and broken-hearted. This ring is now in the possession of the Rev. Lord John Thynue, and three views of it are given in Figs; 85, 86, and 87. It is of gold, of extremely delicate workmanship throughout. A cameo head of the queen is cut on hard onyx, and set as its central jewel : the execution of this head is of the highest order, and may possibly have been the work of A7alerio Yincentino, an Italian artist who July 5, 1876.] SILVERSMITH'S TRADE JOURNAL. 33 visited England and cut similar works for Elizabeth and Burleigh- It is one of the most minute but the most striking likenesses. The hoop of the ring is enriched with engraving, and the under surface decorated with floriated ornament, relieved by blue enamel. It Fig. 8.5. Fig. st. has descended fi-om Lady Frances Devereux, Essex's daughter, in unbroken succession from mother and daughter to the present possessor. Although the entire story has met with disbelievers, the most sceptical must allow that, whether this be the ring or not, it is valuable as a work of art of the Elizabethan era. A ring possessing even greater claim to notice, but depending for its appropriation on its own internal evidence, is the next on Fig. 8S. Fig. 89. our list (Figs. 88 and 89). It purports to be the seal ring of William Shakspere, and was found March 1G, 1810, by a labourer's wife, in a mill close adjoining Stratford-on-Avon churchyard. It passed into the possession of R. B. Wheler, Esq., the historian of the town ; and his sister, at his death, presented it to the museum of Shaksperian relics formed in the birthplace of the poet. It is of gold, weighing 12 dwts. ; having the initials W.S. braced together by a tasselled cord ; the only other ornament upon the ring being a band of pellets and lines on the outer edge of the bezel. Is it Shakspere's? It is evidently a gentleman's ring, and of the poet's era. It is just such a ring as a man in his station would fit- tingly wear — gentlemanly, but not pretentious. There was but one other person in the small town of Stratford at that time to whom the same initials belonged. This was one William Smith, but Ms seal is attached to several documents preserved among the records of the corporation, and is totally different. Mr. Ilalliwell, in his "Life of Shakspere," observes that "little doubt can be enter- tained that this ring belonged to the poet, and it is probably the one he lost before his death, and was not to be found when his will was executed, the word hand being substituted for seal in the original copy of that document." In the great poet's will five of his friends have bequests of memorial rings. Two are his townsmen, Ilamlett Sadler and William Raynoldes, who each have twenty-six shillings and eight- pence left them "to buy them ringes; " the other three being the actors ("my fellows," as he affectionately terms them) John Heminge, Richard Burbage, and Henry Condell, each of whom has a similar sum. Rings were at this time an almost necessary part of the toilet of a gentleman ; they indicated rank and character by their style or their devices. Hence the wills and inventories of the era abound with notices of rings, many persons wearing them in profusion, as may be seen in the portraits painted at this time. The Germans particularly delighted in them, and wore them upon many fingers, and upon different joints of the fingers, the forefinger especially — a custom still followed by their descendants. The ladies even wreathed them in the bands of their head-dresses. Rabelais speaks of the rings Gargantua wore because his father desired him to " renew that ancient mark of nobility." On the forefinger of his left hand he had a gold ring, set with a large carbuncle ; and on the middle finger one of mixed metal, then usually made by alchemists. On the middle finger of the right hand he had " a ring made spire-wise, wherein was set a perfect balew ruby, a pointed diamond, and a Pliyson emerald of inestimable value." Italy now furnished the most splendid and tasteful jewellery ; the workmen of Venice exceeding all others. The Londesborough collection supplies us with a graceful example, Fig. 90. The claws support the setting of a sharply-pointed pyramidal diamond, such as was then coveted for writing on glass. It was with a similar ring Raleigh wrote the words on the wiadow-pane — " Fain would I rise, but that I fear to fall "—to which Queen Elizabeth added, FIG. 90. " If thy heart fail thee, do not rise at all ; " an implied encourage- ment which led him on to fortune. In Burgon's life of Sir Thomas Gresham is engraved the wedding ring of that merchant-prince. " It opens horizontally, thus forming two rings, which are, nevertheless, linked together, and respectively inscribed on the inner side with a Scripture poesy. Quod Dens conjnnxit is engraved on one half, and Homo non seperet on the other." (To lie continued.) GREENWICH TIME SIGNALS AND CHRONOMETER RATING. THE Astronomer Royal, in his Report to the Board of Visitors, June 3rd, 187C, says : — "There are now in the chronometer room 1G1 chronometers, of which 128 are box-chronometers, 25 pocket-chronometers, and 8 deck- watches. " Of these 47 are the property of chronometer makers, being placed here on the annual competitive trial ; the others belong to the Government, and have been either returned from service for exami- nation and repair, if necessary, or are awaiting issue to ships of the Royal Navy after having been repaired by the maker. All such chronometers are compared at least once a week, and at some time during their period of rating are tried for at least three weeks in a temperature of nearly 100° Fahrenheit. The competitive chrono- meters, as well as any Government chronometers which appear to require it, are compared every day ; they undergo two trials in heat for periods of four weeks each, and are also rated in different magnetic positions. "The supplementary compensation mentioned in the last Report has been applied with success to a number of chronometers, and in future all chronometers sent in to the annual trial are to be so fitted. " From experiments which have been made with one of the chronometers, to which the compensation piece has been applied, it is found that the final adjustment of the compensation can be made with certainty at the Observatory ; and it will thus be unnecessary to return a chronometer to the "maker, when, as has happened in a large proportion of cases lately, there is a slight error in the com- pensation. " The first six chronometers in the competitive trial of last year were on the average somewhat superior to those of 1874 ; the chro- nometer at the head of the list, in particular, being a very fine one. "The Greenwich time-ball has been regularly dropped automatic- ally on every day throughout the year, with the exception of seven days, when the violence of the wind made it imprudent to raise the ball, and of two days when there was accidental failure. " The Deal time-ball was not raised (on account of high wind) on ten days, and was not dropped, or was erroneously dropped (by telegraph signals), on seventeen days." In gilding cast brass articles, which are required to be left dead in the hollow and chased surfaces, the best plan is first to wash the article in a solution of caustic soda (a solution of soapmaker's " soda ash " will do) or potash, then, after well rinsing, dip the article for an instant in fuming nitric acid, and after it has become thoroughly acted upon all over plunge it instantly in cold water: the article should then be well rinsed in hot water, and is then ready for the gilding bath. Articles of this description seldom ^ require to be strongly gilt,'the colour being the principal object. The bright sur- faces°may require to be burnished.— Scientific American. 31 THE WATCHMAKER, JEWELLER, AND [July 5,1876. FORGED ANTIQUES. Till", ancient art of engraving upon stones, whether in the way of intaglio or cameo, has often been imitated — the stones which have been generaUychosenby the engravers being of the agate or quartz - ion of the rock : the camelian, sardonyx, amethyst, or even the very hardest precious stones known to us, the ruby and the sapphire. These have been engraved in various ways,jbut most usually by means of diamond point and powder — " diamond cut diamond " — with rapidly revolving wheels or discs of steel. In this way heads and groups of figures have either been cut into the stone (intaglio) or else left prominent in high or low relief in one or more shades of the stone that has been chosen for the purpose, while the back- ground remains of another shade of colour (cameo). On account of the hardness of the stones chosen, these little sculptures are, in fact, indestructible. Many of them are contemporary with the works of Phidias and other great sculptors of the finest age of Greek art ; and while the larger marbles have perished, these gems have lain hidden in the bosom of the earth for well-nigh two thousand years, during all that dark and dreary time when the decaying Roman Empire was tottering to its grave— to be turned up at last by the ploughshare and the spade of a modern civilization, and adorn the cabinet of a nineteenth- century gem collector. The writer of this article has in his possession, for instance, a stone (carnelian) of the exact size of the little-finger nail, with a group of three figures cut upon it, and so beautifully and skilfully carved that the finest microscope can discover no flaw or imperfection in the anatomy of the figures, which are as perfect, in their way, as the dying gladiator or the Apollo of the Vatican. This gem is of the time of Augustus, and consequently nearly two thousand years old. The little drawer of a cabinet on the study table can, there- fore, hold a collection of antique or modern gems (and many of the carvings of the eighteenth century are very good), so that a collector of moderate means and appliances may have within his reach sculptures as beautiful and perfect — although in miniature — as those which adorn the galleries of Chatsworth, or even the walls of the Vatican. It seems a strange thing that a study so fascinating as the study of antique gems should have almost died out from among us, or rather should have altogether died out, within the last hundred years, and should only now begin to have a renaissance. And we have some difficulty in accounting for the fact. In the last century it was even fashionable to collect these waifs and strays of antiquity. A dactyliotheca, or cabinet of gems, was an essential part of the dignity of a European prince, particularly if he aspired to be considered a sovereign of good taste ; so that even the bucolical mind of good King George III. was moved within him to purchase, at a large price, the cabinet of Consul Smith, which he added to the small royal collection mainly transmitted by Charles I. Emperors, empresses, conquerors, and philosophers were alike carried away by the mania for forming collections of gems. And, of course, all wealthy people with any pretentions to fashion and taste followed suit. But the fact is that the Cognoscenti (as they loved to be called) of the last century made a sad mess when they attempted gem collecting. They soon found themselves in the position of the whale between the thresher and the swordfish. They seemed to have been imposed upon on every side and in every possible way. The dactyliothecic fever ran so high that it became quite necessary for the patient to be excessively bled. And a class of forgers sprung up were quite capable of performing that medicinal office. The methods were various. Antique engravings were copied by the dozen, so that for every ancient gem of importance and beauty there may probably be a score or two of modern replicas about in the world. These {modem antiques were often crammed down the throats of turkeys with their food, that by the grinding of the gizzard they might obtain that roughness of the polished surface — the wrinkles of age — which is one of the marks of antiquity, Rude antique engravings were touched up and repolished. And almost every genuine antique passed through the process of having the signature of some renowned artist of old forged upon it, by which its value wars immediately doubled in the gem market of that day. Trices were quite tempting enough to induce clever rogues to do all they knew in order to deceive. A thousand pounds was no uncommon price to be given for a finely-engraved gem which had some savour of antiquity about it. Then almost in a moment, like a sudden fall in the stock exchange, the reaction came. " The thermometer fell below zero in a single night." Thfi world of amateurs began to find out how heavily they had been duped, and refused to burn their fingers any longer with the handling of antique gems. In fact, the whole art became discredited. The forger-artists of the eighteenth century, and they were a race of clever and excellent workmen, died out and left no successors behind them. Indeed, so completely had all public interest in this branch of the fine arts perished, that a dozen of years ago finely-engraved gems, which would have brought hundreds but fifty years before, could be purchased without difficulty for as many pounds. For a second time in the world's history the art of gem-engraving disappeared from the centres of culture and civilization. — Fraser's Magazine. THE SATELLITES OP URANUS AND EXTRA- ORDINARY EYESIGHT. AT a recent meeting of the Royal Astronomical Society a paper was read in which it was stated that a gentleman in Ireland had lately made several observations of the satellites of Uranus, using a refractor of only 4-3 in. aperture. If no mistake has been made here (and it really seems that there has not) the observer, Mr. Ward, must be gifted with the most extraordinary eyesight that, has ever been heard of, not even excepting that of Mr. Dawes. A STORY OE A DIAMOND. THE diamond has always enjoyed an undisputed pre-eminence among precious stones, not only on account of its rarity, but also from its unequalled brilliancy. Some of these stones have been sold for almost fabulous prices, and many of the most celebrated diamonds known to exist have changed hands from time to time under strange and romantic circumstances. Among the jewels formerly in the regalia of England was a diamond of great beauty and value, with which is connected a very remarkable history. It was once the property of Charles the Bold, last Duke of Burgundy, who wore it in his hat at the battle of Nancy, in which he lost his life. The diamond was found on the field after the battle by a Swiss, who sold it to a priest for a trifle, and it afterwards became the property of a French nobleman named De Sancy. The treasure re- mained in the possession of his family for more than a century, when one of his descendants, who was captain of the Swiss guard under Henry III. of France, was commissioned by the king to raise a new force from the same nation. Henry at length found himself unable to pay his soldiers, and in this emergency he borrowed the diamond from the Count de Sancy, that he might place it in the hands of the Swiss government as a pledge for the fulfilment of his engagements. The count entrusted the diamond to one of his "most faithfid followers for conveyance to the king ; but the messenger and the treasure disappeared, to the great consternation both of Henry and De Sancy. The most diligent search was made, but without furnish- ing any clue to the mystery. So strong was De Sancy's confidence in fhe perfect probity of his servant, that he felt convinced some misfortune must have happened to him ; and he persevered in his inquiries, until he at length discovered that his follower had been waylaid and murdered by a band of robbers, and the body concealed in a neighbouring forest. De Sancy ascertained the locality, and instituted a careful search, which resulted in the discovery of his messenger's remains. He next gave directions to have the body opened ; when, to the astonishment of all but De Sancy himself, the treasure was dis- covered. It was now clear that the poor fellow, on finding himself beset beyond the possibility of escape, had swallowed the diamond rather than that it should fall into the hands of the robbers. The story has been commemorated in the appellation the diamond has ever since borne of "the Sancy." The diamond was purchased for the Crown of England; but James II. carried it with him in his flight to France in 1688. Louis XV. is said to have worn it at his coronation. In 1835 it was purchased by a Russian nobleman for 80,0002. In Brittany there is said to prevail a very singular matrimonial custom. On certain fete-days the young ladies appear in red petticoats, with white or yellow borders around them. The number denotes the portion the father is willing to give his daughter. Each white band, representing silver, betokens one hundred francs of rent, and each yellow band denotes gold and stands for a thousand francs a-year. Thus, a young farmer who sees a face that pleases him has only to glance at the trimmings of the petticoats to learn in an instant what amount accompanies the wearer. The dial of the large clock at the Houses of Parliament is in future to remain illuminated till daylight, instead of the light being extinguished on the rising of the House, as formerly. _ July 5, 1876.] SILVERSMITH'S TRADE JOURNAL. SHOOTING-STARS AND AEROLITES. NEARLY every one must have had some opportunity of noticing, especially in the fine and calm nights of July and August, luminous bodies shooting along the firmament and darting towards the earth, or suddenly disappearing in the atmosphere. Similar appearances are noticeable in the very clear frosty nights of winter ; but those which appear in the summer-time are larger, and more starlike in their brilliancy. Even at this day there are many who deem them to be really loosed and irandering stars ; and, as imagina- tion is always very powerfid in ignorant minds, the supposed stars are connected with divers portents and prophetic indications. One might suppose that the rapidity with which they disappear, and the fact that they produce no kind of effect upon our globe, would suffice to dispel the notion of their being stars ; but where the mind is not well stored with facts, fancy reigns supreme, and commands belief in the most inconsistent and absurd suppositions. These short-lived though brilliant wanderers of the air are to be explained satisfactorily in a very few words. Our earth is constantly exhaling volatile particles into the atmosphere, gases are formed, mixed, ignited by their own force and tendency, and almost instantaneously deprived of their peculiar nature and blended with the overpowering and receiving atmosphere. Occasionally, the meteoric particles being more abundantly collected, and the state of the atmosphere being favourable to their gaseous existence, meteors of vast size and great splendour have made their appearance, and traversed the firmament so long as to be successively visible in places a thousand miles distant. This was the case with one which appeared in the year 1783, which was seen not only in many parts of Scotland and England, but also at Calais, Ostend, Brussels, Paris, and Nantes in Burgundy. Its appearance is described as being that of a luminous and nearly globular body, which, as it progressed, apparently divided into numerous balls of various magnitudes, but all leaving a luminous train behind them. Its disappearance, according to the testimony of very numerous witnesses was accompanied or quickly followed by a report similar to that of a cannon discharged at a distance from the auditors —a circumstance the more remarkable as, according to several observations, the elevation of the meteor could not have been less than fifty miles above the surface of the earth. But these were gaseous meteors, which became extinguished and absorbed by the atmosphere, and must not be confounded with those solid and ponderous bodies which traverse the atmosphere like huge and burning globes, and explode with a loud report, which is sometimes followed by a shower of stones of considerable size and weight. Early in the present century one of these globes, to which the name of aerolites is given by some, and that of bolites by others, appeared in the atmosphere near Caen, in Normandy It moved very rapidly and at a great height, and had the appearance of a globe of fire. On arriving just above the town of Aio-le, it remained stationary for a brief space, and then exploded" with several loud and sharp reports, throwing stones down upon various spots for a distance of two leagues and a half around the point to which its position had seemed vertical. The reports of this extra- ordinary occurrence reached the French government, and a scientific man was sent to inquire into the circumstances The report confirmed all that the inhabitants of the neighbourhood had alleged, and he ascertained, beyond a doubt, that the stones, of the kind called thunder-stones, though in some instances only two or three drachms in weight, were in others as much as from eighteen to twenty pounds. In many other parts of the world, and in climates of the greatest dissimilarity, as Switzerland, Benares, in the East Indies, Oxford- shire, and Greece, similar meteors have appeared and been followed by the descent of showers of aerolites, or by single ones of vast size. Those of them which have been broken have, in their interior, presented the appearance of pyrites. Much difference of opinion has naturally existed as to the manner in which these singular bodies are produced. Some have supposed them to be fragments of planets detached with such force as to become subject to the earth's motion, and then precipitated to the earth by their own weight. On the other hand, some philosophical chemists imagine that they are chemically formed in the atmosphere ; fluids disengaging, and the bases approximating and forming larger or smaller bodies, which ignite by the rapidity of their motion, and thus explode into fragments, which necessarily fall to the earth. J DEMAGNETIZATION OF WATCHES. Silver Platers' Stripping Liquid.— Sulphuric acid, 8 parts nitric, 1 part. Used to recover silver from old-plated wire. WATCHES worn by students and others in technical laboratories are often rendered useless by being magnetized by the magnets used in such places. Magnets kept in the house often create equal mischief by being laid near watches, and much time and expense are sometimes needed to demagnetize them before they can be made to work. A serious case of this kind of injury recently led Professor A. M. Mayer, of the Stevens Institute of Technology, Hoboken, to experiments which resulted in a very simple method of demagnetization. The magnetized watch was laid upon a table in the neighbourhood of a common compass needle. Each hour on the face was then placed in turn before it to discover the location and intensity of the magnetism in the watch. The movements of the compass showed the north and south poles to be located (say) at the figures v. and xi. while the neutral points were at viii. and ii. The watch was then held in a horizontal position before a large bar magnet, the south poles of each being together. A gentle tilting motion was given to it for a moment, and on trying the watch again before the compass a sensible decrease of magnetism was observed. The process was repeated till the sensitiveness of the watch at that pole was nearly extin- guished, when the same thing was tried with the north pole of the watch. After a few trials and comparisons the magnet influence was found to be removed, and the watch readily resumed its work. HINTS AND USEFUL RECEIPTS FOR WATCH- MAKERS AND JEWELLERS. SiLVERrLATED Fluid. — Dissolve 1 ounce of nitrate of silver in crystals in 12 ounces of soft water ; then dissolve in the water 2 ounces cyauuret of potash ; shake the whole together, and let it stand till it becomes clear. Have ready some half-ounce vials, and fill half full of Paris white or fine whiting ; and then fill up the bottles with the liquor, and it is ready for use. The whiting does not increase the coating powder, it only helps to clean the articles and save the silver fluid, by half filling the bottles. Jewellers' Armenian Cement. — Isinglass soaked in water and dissolved in spirit 2 ounces (thick) ; dissolve in this 10 grains of very pale gum ammonia (in tears) by rubbing them together ; then add six large tears of gum mastic, dissolved in the least possible quantity of rectified spirits. When carefully made, this cement resists mois- ture and dries colourless. Keep in a closely-stopped phial. Jewellers' Cement. — Put in a bottle 2 ounces of isinglass and 1 ounce of the best' gum arabic, cover them with proof spirits, cork loosely, and place the bottle in a vessel of water, and boil it till a thorough solution is effected ; then strain it for use. To Separate Gold and Silver from Lace, &c. — Cut in pieces the gold or silver lace, tie it tightly, and boil in soap ley till the size appears diminished ; take the cloth out of the liquid and, after repeated rinsings of cold water, beat it with a mallet to draw out the alkali. Open the linen, and the pure metal will be found in all its beauty. Tarnish on Electro-plate Goods may be removed by immersing the article from one to ten or fifteen minutes, or until the tarnish is removed, but no longer, in the following solution. Rain water 2 gallons, cyanuret potash J pound ; dissolve and put into a stone jug or jar, and closely cork. After immersion the articles must be taken out and thoroughly rinsed in two or three waters ; then dried with a soft linen cloth, or, if frosted or chased work, with fine clean sawdust. Tarnished jewellery may be speedily restored by this process ; but make sure work of removing the alkali, otherwise it corrode the goods. To Make Gold Amalgam.— Eight parts of gold and one of mercury are formed into an amalgam for plating by rendering the gold into thin plates, making it red hot, and then putting it into the mercury, while the latter is also heated to ebullition. The gold immediately disappears in combination with the mercury, after which the mixture may be turned into water to cool. It is then ready for use. Jewellers will find the annexed list of silver solders of consider- able practical value : — Hard solder, pure silver 16 parts, copper 3i parts, spelter £ part. Medium : fine silver 15 parts, copper 4 parts, spelter 1 part. Easy solder : fine silver 14 parts, copper 4£ parts, spelter 1£ part. Common hard solder: fine silver 12£ parts, copper 6 parts, spelter 1£ part. Common easy solder: fine silver 114 parts, copper 6 parts, spelter 2 parts. The fusing points of these solders are as follows :— No. 1, I860 degrees; No. 2, 1843 degrees ; No. 3, 1818 degrees ; No. 4, 1826 degrees, and No. 5, 1802 degrees. — Scientific American. so THE WATCHMAKER, JEWELLER, AND [July 5, 187G. THE ^htcInmiluT, gc.forfl.cr, anfo j^Itowii^ A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades ; published at 34, Hatton Garden, London, E.C. Birmingham Agencies. Mr. A. F. WARRILLOW, 101, Great Hampton Street. Mr. Tuos. LEIGHTON, 21 & 22, Snow Hill. Messrs. Swinden & Sons, 27, 28, & 29, Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W. OUR SECOND VOLUME. IT is with great satisfaction that we commenced (with our last number) the Second Volume of this journal, and acknowledge with thanks, the considerable increase of support which has been accorded it. The considerable improvement which is evident in its pages is not the result of a day, but that of steady work from month to month since the date of our first appearance. Representing trades which partake of the character of Arts, the "Watchmaker, Jeweller, and Silversmith is intended to be both an Art journal and a practical trade representative ; and although we had at the commencement of the undertaking hoped that our endeavours would be appreciated, nevertheless we must express very agreeable surprise at the general, hearty, and enthusiastic manner in which our pages have been received. The many encouraging encomiums which have reached us from all quarters give us every reason to believe that we are supplying a want which really existed, and can but tend to stimulate us in our endeavours to make the journal a welcome and useful visitor in every establish- ment connected with the various trades which it represents. True that we cannot possibly accomplish such aims without the assistance of the trade, but the very liberal encouragement which we have so far thankfully received leads us to hope that it will not be withdrawn, but that new supporters will rally around us, and strengthen our exertions, which we assure our readers will be strenuously put forth to render the journal worthy of their support. As this early stage of our career is not a fitting time to claim credit for the little which has been effected by our unceasing labours, we can only say that to "Promise little and perform the more" is the motto which, though not ostentatiously put forth, has yet engraven itself upon our mental tablet, regulated our past, and will govern our future career. We are proud to possess evidence that our subscribers take an interest in our labours and object, as well as appreciate our endeavour to carry out the principle which we have chosen to govern us. Mew professions appear unnecessary, new subscribers will be more effective ; and we therefore only venture to hope that those who are not already on our list will be enrolled without delay. With the commencement of a New Volume let us have renewed support, and, with the issue of the Third, we trust that our readers will be enabled to recognize the aptitude of our motto, and adherence thereto. NOTICE TO SUBSCRIBERS. Subscribers whose term of subscription has expired, are reminded that it is necessary for them to forward order for renewal and amount of subscription, if they desire the journal continued to their address. Prices Current for Gold and Silver. — Value Given for Old Gold and Silver by Assay. — Fine Gold, 81s. per oz. Fine Silver, 4s. 7d. per oz. Prices Charged for Gold and Silver.— Fine Gold, 85s. 3d. rer oz. Fine Silver, 5s. 3d. t er oz. Standard Silver 4s. 6£d. to 48. 8d. (variable). MONTHLY RECORD OF BANKRUPTCIES, Declarations of Dividends, Dissolutions of Partnerships, Scotch Sequestrations, &c, &c, relating to the various Trades represented in this Journal. Liquidations by Arrangement or Composition. Jackson Benjamin, jun., 229, Broad Street, Birmingham, dealer in fancy jewellery. May 23. Ligsworth Benjamin, Local Place, Castle Eoad, Scarborough, jet orna- ment manufacturer and dealer. May 23. Marshall Adam, Great Ormond Street, Jarrow, watchmaker. Rock David, Commercial Buildings, Normanton, York, jeweller. May 22. Cami'bell Andrew, 77, Newington Causeway, jeweller. June 2. Cohen Marks Levi, Hope Street, Hanley, jeweller. May 29. Holden Albert William, Farringdon Road, and St. Thomas Square, Hackney, electro-plate manufacturer. June 3. Stycii William, Snape Street, Birmingham, and Waterloo Eoad, Burslern, late Wolverhampton, working jeweller and ironmonger. May 30. Davis Josiaii, Wellington Road North, Heaton Norriss, watchmaker June 7. Cohen Solomon and Jacob Cohen, Castleford, near Pontefract, jewellers. June 10. At John J. Freeman's, solicitor, Barnsley, July 7 at 11. Levy Jacob, Middlesborough, jeweller. June 9th. Siieppard Charles, High Street, Lewes, watchmaker. June 15. Sidgwick Joseph, Thinford House, Low Spennymoor, Durham. June 9. Walker John, Portland, Nottingham, insurance agent and jewellery dealer. June 15. Davids Louis Ehirai.u, trading as Louis Davids, Great Prescott Street, Goodman's Fields, agent in diamond and other precious stones. June 22. At Lewis & Lewis', solicitors, 10, Ely Place, Holborn, July 14 at 3. Jacobs Louis, Westmoreland Terrace, Newcastle, jeweller and general dealer. June 20. At J. G. & J. E. Joel's, solicitors, Newcastle, July 5 at 2. Keey Wlliam Henry, Lower Arcade, Bristol, watchmaker. June 21. At C. B. Hodgson's, solicitor, 13, Waterloo Street, Birmingham, July lOat ] 1. Keey Frederick, 3, Howard Road, Handsworth, electro plater. June 19. At Hawkes & Weekes, solicitors, Temple Street, Birmingham, July 5 at 12. Medes John Sidney, Cambridge Street, Southsea, jeweller and agent. June 23. At George H. King's, solicitor, 43, North Street, Portsea, July 11 at 4. Oswin William Henry, trading as W. H. Oswin & Co., 7, Thomas Street, Shudehill, Manchester, jeweller. June 24. At Queen's Hotel, New Street, Birmingham, July 10 at 12. A. D. Edwards, solicitor, 26, Brazen- nose Street, Manchester. Wells William Henry, Stoney Street, Frome, and Marston Bigott, Somer- set, jeweller and fancy dealer. June 19. At the Grand Hotel, Broad Street, Bristol, July 10 at 3. Dunn & Payne, solicitors, Frome. Adjudications of Bankruptcy. Miles James and Frederick SrouN, 33, Aldersgate Street, jewellers. June 2. Weltzlar George, 7, Marlborough Road, Dalston, diamond merchant. May 31. Dividends. Javan Henry W. P. (Bkt.), 18, Lever Street, GoswellRoad, jeweller. 1st div. 6s. ; T. Leighton, 21, Snow Hill, Birmingham. Fisher George (Liq.) Newcastle, jeweller. 1st div. 2s. ; E. T. Pierson, 46, Jordan Well, Coventry. Sciilindler Maurice (Liq.), Sheffield, jeweller. 1st and final div. 5s. 6d. any Tuesday between 10 and 2 ; W. F. Tasker, Wharncliffe-chambers, Sheffield. Discharges Granted and Bankruptcies Annulled- Robertson James Wilson, 100, Aldersgate Street, bullion dealer. Gluckstein M., 22, Artesian Road, Bayswater, jeweller. June 1. Last days for Lodging Claims. Owston John (Liq.), Keighley, watchmaker. Claims by July 8, to William Smith, Keighley, auctioneer. Discharge Granted and Bankruptcy Closed. Moss Marcus S., trading as Marcus S. Moss & Co., Manchester, jewellers. (A div. of 5s. 6d. has been paid.) Bankruptcy closed June 9. Scotch Sequestrations. Barnett John, Argyle Arcade, Glasgow, jeweller. April 26. Meeting of Creditors under Scotch Sequestrations. Muiriiead Lewis P. & Co., Glasgow, goldsmiths, &c. Wilson Edmund, 108, Rose Street, Edinburgh, working jeweller, &c. W. B. Robertson's, 53, George IV. Bridge, Edinburgh, July 3 at 12. Consider trustee's discharge. Dissolutions of Partnership. McKellen S. D. & Co., Market Street, and Stretford Road, Hulme, Manchester, and Bold Street, Liverpool, jewellers. April 29. Debts by Samuel D. McKellen, A MONTHLY TRADE JOURNAL, Devoted to the Interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades. Entered at Stationers' Hall. — Registered for Transmission Abroad. No. 15.— Vol. II.] AUGUST 5, 1876. t Subscription, 5s.l Post per Annum. J Free Horology— XV. Dialling Early Watches The Fraudulent Hall Marks case Master Humphrey's Clock clock-repairing account The Great Clock at Strasburg ... Old Plate page . 49 . 50 . 50 . 51 . 51 . 51 . 52 Useful Receipts for Watchmakers* Jewellers 52 History of Astronomy CONTENTS. p An Explanation of the Principal Terms made use of in Astronomy Curiosities of Clocks and Watches Finger Rings British Horological Institute Jewellery and Silverware Exhibits at the American Centennial i.GE I PAGE I The Depreciation of Silver 58 53 \ Monthly Record of Bankruptcies 59 53 | Prices Current for Gold and Silver 60 54 | Mirror of the Month 60 55 I Patents 60 ' The Trades' Directory 62 56 ; Advertisements 62—72 HOROLOGY. (Continued.') XV.— Dialling. WE ended our last article by speaking of circles and portions of circles in their relation to horology, and that we would explain their functions "in our next." That explanation -we now propose to give, preceding it by a further statement which will itself require to be fully gone into at the proper time, namely, caliper. Without a fair knowledge of the properties of the circle and its segments, chords, &c, there would, certainly, be little knowledge of caliper. Of course, all our experienced readers are well acquainted with the rules and practice of caliper ; but, as we write for the inexperienced as well, we will just merely give its etymology now, deferring further observations until it is reached in its proper turn. Caliber, cahbre, calibro, qualibre, qua libra, caliper, and calliper — for in all these various ways is the word spelt — are respectively from the French, Italian, Latin, and English languages, signify the diameter of a circular body, all being various forms of the Arabic word Tcalib, a model. We also use it in a figurative sense for weight, deducing that application from the Latin word qua libra. An in- strument called caliper-compasses, with a brass index, is used to measure the diameters of columns, the bores of guns, and shot, and also in gauging casks, &c, by excise officers. "I have taken his cahper " is an expression commonly used in respect to our opinion of the qualities of the person who may be under discussion. In watchmaking we know that is used in several ways, from testing pivoting to " striking " out the whole plan of the instrument. Such is the etymology and such are the meanings of this every-day used and useful word, which we will now leave for the present. We last spoke of the circle, and mentioned some of its charac- teristic lines in order to fix them in the reader's mind ; we will now proceed to point out more fully its properties to the horological student, for without a knowledge of them he can never in reality thoroughly understand all the principles governing his art. The greatest straight line in a circle is its diameter, because, in passing through the centre from one side of the circumference to the other, it cuts the circle exactly into two equal parts, that line which is nearer to the centre being greater than the more remote. It has been found from experience that the most convenient method for the purpose of the practical application of measurements is the division of the circumference of the circle into 360 equal parts, each part being called a degree. Of course the smaller the circle, the smaller are the distances from one degree line to another, and the larger the circle the larger the degree distances. In the early days of scientific investigation no doubt but that these terms were quite sufficient to express all that was wanted. As time, however, laid bare the hidden secrets of philosophy, greater exactitude be- came an imperative necessity ; hence came subdivisions of the degrees. It having been found, again, that 60 being both a multiple and a divisor of 360, it was fixed upon as the equal spaces, into which to divide a degree ; thus, the circle had now received 60 times 360, or 21,600 spaces upon its circumference, these spaces, being the multiples of 60, got the name of minutes. Still, mathematical philosophy was not satisfied, and when telescopes showed that even minutes could be divided, that division was made on instruments by a very finely micrometroned cutting engine ; these third divisions were called seconds. There was now produced a measurement of the circumference of a circle of 360 x 60 x 60, or 1,296,000 parts ; 50 THE WATCHMAKER, JEWELLER, AND [Aug. 5, 1876. these parts, be it remarked, could only be made visible on large circles. It was still further proposed to divide the second into sixty, for the purpose of calculation only, and call it thirds. This sug- gestion, however, was very properly rejected by the astronomers of the time, and a much finer expansion adopted, namely, the decimal notation for all divisions beyond that of seconds. The signs for these various measurements were very sensibly fixed, as a small circle above the figure, thus 45Q, the Q meaning degrees ; the ' for minutes, and " for seconds. By this it will be seen that 45°, 50', 55' woidd mean 45 degrees, 50 minutes, and 55 seconds. Notwith- standing this apparent completeness, it has, nevertheless, its draw- back, that drawback being that the minutes and seconds of astronomy are, by the non-scientific, who form the great bulk of the community, and for whose information the scientific work, con- founded with the minutes and seconds of time. The young scientific horologist cannot have it too early impressed upon him that the minutes and seconds of astronomy are, respec- tively, the expressions of measurements of space on the great astronomical circles, and the circles of the sphere. He has heard of quadrants and sextants for taking observations at sea — the latter being now almost entirely used — and the theodolite for land. The sextant, as its name implies, takes in the sixth part of the circle, or 60 degrees, with such subdivisions of minutes and seconds as may be upon it ; it deals entirely with marine astronomy in its bearing upon ocean navigation ; it measures the altitudes of celestial bodies, and is the scientific working brother of the chronometer. It has a triangular frame, with an arc, or "limb," having the degrees, minutes, and seconds, cut upon it, which arc has, also, a vernier attached to it, to enable the measurements to be read off ; it has glasses attached to the frame, through which the observations are taken. The scientific principle governing these instruments is a theorem in catoptrics, or that part of optics that governs the action of reflected light. This principle, in the sextant and other reflecting instruments, is that if an 'object be seen by reflection from two mirrors which are perpendicular to the same plane, the angular distance of the object is double the inclination of the mirrors. The double of this angle, consequently, gives the apparent altitude of the star or other body observed. By means of the altitude, or distance of the sun, star, &c, and the chronometer, in conjunction with the tables in the nautical almanack, th e navigator is enabled to know what part of the globe he is sailing over, and what distance he is from home and from his destined port. The theodolite, on the other hand, is entirely for use upon land. It is the most useful instrument of the geodetic surveyor. It not only measures angles embracing large surfaces of country, but it also measures the heights and risings of the land from where the sur- veyor may be making his observations. The name is a compound of two Greek words, theaomai, to see, and dolichos, long. It consists of a horizontal circle, very finely graduated, forming the edge of the plate upon which the other parts of the instrument are built. Upon this plate are two spirit-levels at right angles to each other ; the vernier plate has a small telescope for the purpose of reading off the graduations on its rim. Upon two inverted Y's, or frame attached to the axis of the above-named plate, is a large section of a graduated circle for taking vertical angles ; that is, for measuring the rise and fall of the land under survey. Over the chord, or cross-bar, of the circle section is another spirit-level, whilst above all is the telescope of the instrument, to the underside of which the spirit-level is attached. The whole has an arrangement of mill- headed screws for the adjustment of the various parts, and rests upon an axis which moves freely round in a collet that is screwed at the junction of three legs, the latter being used to stand the instrument upon when at work. These explanations may help a little towards the comprehension of others of a similar character as they may arise. The degrees of a circle having now been explained, the student will be sufficiently informed to discriminate whether the minutes and seconds that he may meet with in astronomical reading have reference to time or space. The meaning is, in reality, entirely governed by hour, and degree. Its hour means time, and degree means space, their several minutes and seconds, as a consequence, follow the meaning of the primaries. In order, however, to still further avoid confusion, in many booksthe words are indicatedthus — h. m. s. ; and h- m- ■■ ; as well as "• m- 3- for space. It may be useful to mention here that these degrees have no relation whatever to the degrees of the barometer and the thermometer; the latter merely having the same name for the sake of convenience. Arago says that the ancients regarded the circle as the noblest of curves, they having the belief that all the celestial bodies moved in circles. That the circle has always been regarded as a grand department of geometry has been amply proved by the numerous attempts that have, for generation, been made to what is called "square" it. But the circle obstinately refuses to be squared, notwithstanding the persistent and almost delirious assaults of the great family of the squarers. Books, pamphlets, plates, and dia- grams in any quantity have been printed to prove that that par- ticular writer has " at last " succeeded in the great unsolved problem of centuries of mathematical inquiry. Somehow or other a close analysis of the said diagrams of any quantity of curves, angles, and lines, has simply satisfied the "cold-blooded" mathematical inquirer that the circle still stood the circle, that no squaring was possible, and that if it was squared to-morrow, the squaring would amount to nothing in the way of practical work. We may, here- after, lay the whole of this question before our readers ; the details would form a very interesting bit of reading for those who care about such matters. We have spoken of the diameter of a circle cutting it into two equal parts ; thus, on the circle marked in degrees, if one extremity of the diameter passes through zero, the other must pass through the 180th degree, or 3f°°, Again, if one extremity of diameter cuts the 90th degree, the other will, of a surety, pass through the 270th ; because the two extremities must be 180 degrees apart. In all treatises upon wheel-work these principles are strictly adhered to. Take the following, namely, that the circumference of circles are propor- tionate to their radii. The application of this is very important, as every reader of geometrical elements will understand. We now give it in a very homely way. Take a thread and wind it round the circumference of a circle the radius of which we will call 1. If we wind the same thread round the circumference of a circle whose radius is double that of the former, the thread would be twice as long ; if three times the radius, three times as long, &c. This pro- portion is true, not only to what we have just stated, but, strangely as it may appear, to circles whose radii differed from each other in various proportions. Thus, let us take 1 + ^th, 1 + xJoth, 1 + l-jJ^th, &c, the circumference of the second circle would exceed that of the first by J5th, that of the third would exceed the second by y^h, and that of the fourth by i^rs-th. It will be as well to read these results carefully over, so that they may be remembered when we come to wheel-work, as they will then be found to be of great value. But, stop ! — what is this ? The printer's " D " says that we have not said one single word about dialling this month, and, as he has not time to be troubled with any more copy, we must wind up. We will probably wind up the dialling next month. (To be continued.) EARLY WATCHES. THE New York Jewellers' Circular says : — " Watch " is from a Saxon word signifying to wake. At first the watch was as large as a saucer ; it had weights and was used as a " pocket-clock." The earliest known use of the modern name occurs in a record of 1552, which mentions that Edward the VI. had "one larum or watch of iron, the case being likewise of iron gilt with two plummets of lead." The first great improvement, the substitution of the spring for weights, was in 1850. Early watches had only one hand, and required winding twice a day. The dials were of silver or brass ; the cases had no crystals, but opened at the back- front, and were four or five inches in diameter. There is a watch in a Swiss museum only three 'Sixteenths of an inch in diameter, inserted in the top of a pencil case. Its little dial indicates not only hours, minutes, seconds ; but also the days of the month. It is a relic of old times, when watches were inserted in saddles, snuff-boxes, shirt-studs, breast-pins, bracelets and finger- rings. Some were fantastic oval, octangular, cruciform, or in the shape of pearl, melons or tulip, coffins. THE FRAUDULENT HALL MARKS CASE. THIS case of inserting old hall marks in new articles of plate, the particulars of which were given in the June number of this journal, has assumed a new phase. Edward Brown, the electro- plater, pleaded guilty to inserting the false bottoms, and judgmeut was reserved. The Goldsmiths' Company thereupon proceeded against Mr. David Gooch, a silversmith, of New Oxford Street, for whom the spurious articles of plate were made. At the examination at Marlborough Street Police Court, Brown said that Gooch in- duced him to insert the old bottoms, telling him the manufactured articles would be duly "registered " at Goldsmiths' Hall. Brown strongly asserted his ignorance of any fraud being practised. Gooch was committed for trial, and bail refused. Aug. 5,. 1876.] SILVEKSMITH'S TEADE JOUENAL. 51 MASTER HUMPHREY'S CLOCK. THE GREAT CLOCK AT STRASBURG. UNTIL a few weeks ago, the original Master Humphrey's clock was to be seen over the door of the late Mr. Humphrey's sho}) in Barnard Castle, county of Durham. Mr. Humphrey was a clock and watch maker, and rendered great service to Charles Dickens, in supplying him with the materials for his ' ' Nicholas Nickleby," and it was this worthy horologist's clock which suggested to him the title of that book. The Humphreys have in their possession a letter from Mr. Dickens stating this, and a copy of the work containing the autograph of the author. Mr. Humphrey directed Mr. Dickens and his friend " Phiz " to the school which the two travellers rendered infamous by their pen and pencil, but it was by no means the worst of those institutions. The schoolmaster had been very successful in obtaining pupils, and had become very tyrannical and insulting to strangers. He received Mr. Dickens and his companion with extreme hauteur, and did not as much as withdraw his eyes from the operation of penmaking during their interview. But "Phiz," who did not dare to display his drawing materials openly, sketched him on his thumb nail, and reproduced him so exactly that soon after the appearance of the novel the school fell off, and was ultimately deserted. Since that period the "Dothe- boys ' ' description of school has altogether ceased in the district, although many of the prison-like structures still remain. The clock was recently purchased by an eminent and wealthy firm of leather factors, George Angus & Son, of Newcastle and Liverpool, and has been sent by them as a present to the Hon. Isaac H. Bailey, of Philadelphia. It was first intended that the clock should be placed in the Centennial Exhibition, but owing to the lateness of its arrival, this matter has been left entirely to the discretion of Mr. Bailey. It is now placed in the office of its owner, No. 17, Spruce-street, where it will tick out the hours and minutes with the same regularity that characterized it in its honoured place, in front of the shop of Master Humphrey ; there it will perma- nently remain unless it should be sent for a period to the Centennial. The clock is a solid structure with a dial two feet in diameter, and the hours marked in yellow Roman numerals on a slate-coloured ground. A massive pendulum swings beneath, and heavy weights move the works. The oaken case with the clock does not accom- pany it, either because it was too bulky for convenient transportation, or because it was an accessory introduced by the fertile imagination of the author, which is probably the fact. CLOCK-REPAIRING ACCOUNT. THE New York Jeivellers' Circular furnishes us with the following- amusing account for clock repairing: — A Worcester gentleman recently sent a very fine French clock to a well-known jeweller to be repaired, saying he wished each item of repairing. The following is a copy of the bill rendered : — To removing alluvial deposit and oleaginous conglomerate from clock a la France To lubricating with oleaginous solution the apex of pinions • of said clock $0-50 0-50 0-50 To replacing in appropriate juxta-position the constituent components of said clock To adjusting horologically the isochronal mechanism of said clock . . . . . . (>50 To equalizing the acoustic resultant of escape wheel percussion upon the verge pallets of said clock . . 0-50 To adjusting the distance between the centre of gravity of the pendulum and its point of suspension so that »the vibration of the pendulum shall cause the index hand to indicate approximately the daily arrival of the Total $3-00 A Burmese Editok.— The kingdom of Burmahis at last to have a journal. The king himself is to be the chief editor and proprietor, and the royal penman threatens with the penalty of death all his sub- jects who will not subscribe to his paper. The method is certainly novel in the way of " working up " a circulation. ABOUT the middle of the fourteenth century the Canon of Strasburg wished mightily for a clock which should be worthy of the magnificent cathedral wherein he would place it. With this end in view he invited the most learned astronomers and the most skilful mechanicians to vie with each other in producing a clock which should astonish the world and be no shame to the mighty cathedral. A man came forward ; and in 1352 the clock was finished. The whole of the Chapter was convoked to behold the first movements of this marvellous machine, which surpassed the most sanguine expectations. A cock perched at the top of a tower flapped his wings a few minutes before the striking of each hour, to warn the faithful against the suggestions of an evil spirit, which the chief of the apostles himself had no power to resist. Then Death came and struck upon a sounding bell as many strokes as the hour required, and an equal number of apostles passed in a lowly attitude before Christ, who placed His hands upon them in the attitude of blessing. Finally the chariot of the sun showed by its course round the dial the months and the seasons ; and the hands pointed out the different parts of the day, the days of the week, the days of the month, the age of the world, and the year of our Lord. When the canons saw all this, their first feelings were of amaze- ment and delight ; then they thought within themselves that this man who had been clever enough to make a wonderful clock for them, might make many more and deprive their clock of its celebrity. They immediately determined to deprive the unfortunate man of his sight, and barbarously executed their sentence, not informing their victim until afterwards of the cause of their wicked cruelty. When he learnt it, he cried out, " Oh ! foolish men, what have you done ? The clock is not finished ; one piece is still wanting which I alone can supply, and without which it is quite useless." The man was instantly let to his work, when he seized the main wheel which set the whole mechanism in motion, broke it, and thus stopped the movements of the clock for ever. This is the legend of the first Strasburg clock. But in 1550 a new clock of Strasburg was to be made, and the most noted mathematicians of the time were called upon to preside over its manufacture. The work was interrupted by the death of some of these. In 1560 it was left solely in the hands of one, Conrad Volkenstein, an astronomer of Hamburg, who entrusted the execution of the different parts of the mechanism to the brothers Habrecht, of Sehaffhausen, and the decoration to Tobias Stimmer, of Strasburg. This clock was finished on the 28th of June, 1574. Kauchfuss' work was restored 1669, by Michael Habrecht, and again in 1732, by Jacques Straubhar. It ceased to act in 1789. The present clock was commenced by a clever artist of Strasburg, M. Schinique, on the 24th June, 1838, and finished on the 2nd of October, 1842. The central motive power, which is in itself a clock of wonderful precision, serves to indicate upon a dial-plate, placed on the outside of the church, the hours and the subdivisions, and the days of the week, with the signs of the planets corresponding to them. These indications are repeated inside upon a double dial, one showing the hours, and another devoted exclusively to the calendar, showing the month, the date, the Dominical letter, the saint's day, &c. Two winged beings are seated on each side of the small dial. At each quarter of an hour the right-hand one strikes upon a bell. Imme- diately the stroke is repeated on all the dials by automata, one representing Childhood, another Youth, another Manhood, and a fourth Old Age. Death, placed upon a pedestal by the side of the old man, strikes the hour, and every time he fulfils his grave mission the second of the two winged figures of which we have spoken reverses an hour-glass. At mid-day at the striking of the hour a procession of apostles passes before Christ, who places His hands over them in the attitude of blessing ; at the same time the cock perched on a tower flaps his wings and crows thrice. On the ground in front of the clock stands a celestial globe, demonstrating the daily and annual motions of the heavens, stars, and planets, with great exactness. A French machinist has discovered that by keeping his turning tools constantly wetted with petroleum he was able to cut metals and alloys with them, although when the tools were used without the oils their edges were turned and dulled. The hardest steel can be turned easily if the tools be thus wet with a mixture of 2 parts of etroleum with 1 part of turpentine. 59 THE WATCHMAKER, JEWELLER. AND [Aug. 5, 1876. OLD PLATE. POSSESSORS of old plate may be glad of the following particulars relative to the marks which distinguish old English silver and gold. MARKS ON SILVER. The silver marks are various ; 1. The maker's mark ; 2. The hall (i. i. Goldsmith Hall) mark ; 3. The duty mark; 4. The date mark ; And 5. The standard mark. The first shows the maker, the second the place at which the piece was stamped, the third the reign to which it belongs, the fourth the year, and the fifth the quality. More specifically, silver bears five marks : The maker's mark, consisting of the initials of the maker's Christian and surnames ; 2.- Date mark, a letter of the alphabet, the character of which indicates the year : S. Duty mark, which is the head of the reigning sovereign, in profile ; 4. The hall niark, which is a leopard's head, crowned, for London ; five lions on a cross for York ; a castle with three towers for Exeter; three castles for Newcastle; an anchor for Birmingham : a crown for Sheffield, and a sword between three wheat-sheaves for Chester ; 5. The standard mark, which is a lion passant for silver of sterling quality, or which contains 11 oz. 2 pennyweights of silver in the 12 oz. MARKS OF THE GOLDSMITH'S COMPANY. The marks of the Goldsmith's Company are as follows : — 1656 to 1675, old English capitals ; 1676 to 1695, small Roman letters ; 1696 to 1715, the Court alphabet ; 1716 to 1735, Roman capitals ; 1736 to 1755, small Roman letters; 1756 to 1775, old English capitals : 1776 to 1795, small Roman letters ; 1796 to 1815, Roman capitals ; 1816 to 1835, small Roman letters ; 1836 to 1855, old English capitals ; 1856 to 1875, old English small letters. There is no great difficulty in seeing what sovereign's head is upon the plate, and, to learn the date, this of course must be observed as well as the date mark. The goldsmiths in England were incorporated so far back as the reign of Richard II., but there is undoubted proof that the English jewellers and workmen had obtained great excellence long prior to that period. In the time of Henry II., a certain monk had acquired so great a reputation for his works in gold, silver, gilding and jewelling that he was invited by the King of Denmark to superintend his works in gold, and be his banker or money changer. The business of banking came gradually to be superadded to that of a dealer in the precious metals, and led to the latter being- relinquished in favour of the former. Thus, to give a notable example, Sir Francis Child served his apprenticeship to William Wheeler, goldsmith and banker, and marrying his only daughter, succeeded to his estate and business, from which originated a celebrated banking firm — the oldest now in London — Child & Co., of Temple Bar, Sir Francis was born in 1642. The Earl of Jersey is the principal partner in the banking-house, as representative of his grandmother. This lady, long known as a celebrated leader of fashion in London, succeeded to this inherit- ance, with a great amount of other property, under the will of her grandfather, Mr. Child. Lady Jersey's mother had eloped with Lord Westmoreland, and Mr. Child was so incensed that he deter- mined to prevent the Westmorelands from benefitting by his wealth. He bequeathed the whole of his property to his grand-daughter — Lady Westmoreland's eldest daughter, who became the wife of Lord Jersey. The elopers were hotly pursued by Mr. Child's direction, and nearly overtaken, when Lord "Westmoreland, leaning out of a window, pistol in hand, shot one of the leading horses at- tached to the pursuer's carriage. It is remarkable that Lady Jersey's own daughter was the last person of consequence married at Gretna Green, having eloped in 1843 with a young officer of the name of Ibbetson. This affair made almost as much noise at the time in the fashionable world as the elopement of her grandfather sixty years before with the heiress of the millionaire banker. The accumulation of plate in the old families in England was only realized in 1862, when an exhibition of art treasures was held in the building of the South Kensington Museum, to which nearly every great family sent liberal contributions. The Earls of Stamford and Warrington were for a long time under the necessity, in order to comply with the terms of an ancestor's will, of buying a certain amount of plate every year, and nearly everything in their house for which silver was at all suitable was made of that metal. The Duke of Buccleugh has a famous collection. He inherits through an actress, who was one of the daughters and co-heiresses of the great Duke of Marlborough, some of the splendid silver ware of that rapacious warrior, and has, besides, great hoards from various other sources. The Marquis of Exeter, the direct lineal descendant of the great Lord Treasurer Burghley, is also very rich in the same way ; his famous " Burghley House by Stamford Town" being filled with valuable articles, many dating from the Lord Treasurer's time. At Knole, a grand old mansion in Kent, formerly the residence of the Duke of Dorset, is a room in which almost every article is of silver or massively overlaid therewith. It was furnished by the then Lord Treasurer — who, it may be fairly inferred, made a good thing out of his post — for James I.'s occupation on a visit. The plate held in most esteem in England is that of the time of Queen Anne, for which the most extravagant prices are frequently given by amateurs. The universities are rich in silver • but in many of the Oxford colleges they have none earlier than the time of Charles n., having given what they had before to Charles I. to help him in "the troubles." It is the custom for families, when leaving London or England, to send their plate chests to their banker's ; and some London firms have immense amounts in their cellars, which have been lying there for years and years. In one case a very celebrated firm some time since proceeded to examine unclaimed chests of plate which had been an extraordinary len<*th of time in its possession, and had, it seemed, been entirely over- looked and forgotten, and the contents were distributed amongst those persons who, after careful inquiry, appeared to have a just claim to them. The turf has given great encouragement to the manufacture of ornamental plate of the costliest description, and the best artists are employed by the leading silversmiths in order to bring this branch of their trade to the highest perfection. The greatest fortune probably ever made by a jeweller was made by Mr. Rundell, of the celebrated firm of Rwndell & Bridge, who left con- siderably over a million of money. It is said, and no doubt with truth, that a great deal of Mr. Rundell's money was made bybuyino- splendid jewels at an immense advantage from French emigres after 1870. USEFUL RECEIPTS FOB, WATCHMAKERS AND JEWELLERS. A new compound for polishing and cleaning metals is composed of 1 oz. carbonate of ammonia dissolved in 4 oz. water ; with this is mixed 16 oz. Paris white. A moistened sponge is dipped in the powder, and rubbed lightly over the surface of the metal, after which the powder is dusted off, leaving a fine brilliant lustre. Liquid Foil for Silvering Glass Globes, &c— Lead, 1 part; tin, 1 part ; bismuth, 1 part : melt, and just before it sets add mercury, 10 parts ; pour this into the globe and turn it rapidly round. Silvering Shells. — Silver leaf and gum water, a sufficient quan- tity ; grind to a proper thickness, and cover the inside of the shells. For a gold colour, grind up gold leaf with gum water, and apply to the inside of the shells. To Cleanse Brushes. — The best method of cleansing watch- makers' and jewellers' brushes is to wash them out in a strong soda water. When the backs are wood you must favour- that part as much as possible, for, being glued, the water may injure them. To wash Silverware. — Never use a particle of soap on your silverware as, it dulls the lustre, giving the article more the appear- ance of pewter than silver. When it wants cleaning, rub it with a piece of soft leather and prepared chalk, the latter made into a kind of paste with pure water, for the reason that water not pure might contain gritty particles. To Gild Steel. — Pour some of the etherial solution into a wine- glass and dip into it the blade of a new penknife, razor, lancet, etc. • withdraw the instrument and allow the ether to evaporate. The blade will be found covered with a beautiful coat of gold. The blade may be moistened with a clean rag or a small piece of dry sponge dipped in the ether, and the same effect will be produced. A simple way of Hardening Small Watch Drills. — Heat the tool in the flame of a candle and then plunge suddenly in the candle urease. This is done on account of the drills being so small that they will not retain their heat sufficiently long to enable the operator to remove them from the source of heat to a vessel containing water used for hardening. — Scientific American. Aug. 5, 1376.] SILVEESMITH'S TEADE JOUENAL. 53 AN EXPLANATION OF THE PRINCIPAL TERMS MADE USE OF IN ASTRONOMY. (Continued from page 27). BISSEXTILE, or Leap Year, so called by the Romans on account of their reckoning the sixth day of the calends of March twice over. Leap year contains 366 days, which happens every four years, when a day is added to the month of February to make up for the six hours which the sun spends in his course each year beyond the 365 days usually assigned to it. Leap year may be known by dividing the year by 4, and if nothing remain it is leap year, but if 1, 2, or 3 remain it is so many years after. Cancer the Crab is one of the twelve signs of the zodiac, into which the sun enters about the 21st of June, or upon our longest day. The stars in this constellation are seventy-five in number. Capricorniis, or Capricorn, is the tenth sign of the zodiac, into which the sun enters about the 21st of December, or upon our shortest day. Upon the ancient medals it is represented in the form of a goat with the hinder parts of a fish ; for the sun entering that sign on the winter solstice, from whence he begins to ascend towards the northern hemisphere, the hieroglyphic sign of a goat, which is fond of climbing and ascends as it browses, seemed to be proper to repre- sent that circumstance. Cardinal Points are the east, ivest, north, and south points of the compass. The word cardinal signifies principal, chief, supreme Ihus, cardinal winds are those that blow from the four corners of the compass. The cardinal signs in the Zodiac, Aries, Libra Cancer, and Capricorn. In Arithmetic cardinal numbers are such as express positively how many things there are, as 1, 4, 8, 10, 12, &c. In Morality, the cardinal virtues are justice, prudence, temperance, and fortitude. Centrifugal Force is that force by which any revolving body endeavours to fly off from the centre of motion in a tangent to the circle which it describes. Centripetal Force is that by which any revolving body is made to tend towards the centre of its orbit. Charles, Wain, consists of seven remarkable stars in Ursa Maior or the Great Bear. J ' Crystalline Heavens is the Ptolemaic system, two solid orbs by means of which the ancients attempted to account for the apparent motion of the fixed stars. Colures are two great circles, or meridians, one of which passes through solstitial points, Cancer and Capricorn, and the other through the equinoctial points, Aries and Libra. These circles are imao-ined to intersect each other in the poles of the world, in the one determin- ing the solstices and the other the equinoxes. Conjunction is when two stars seen from the sun or the earth appear in the same point of the heavens or answer to the same decree ot the ecliptic. Constellation is a number of stars lying in the neighbourhood ot each other, which astronomers, for the sake of rememberino- with more ease, suppose to be circumscribed by the outlines of some animal or other figure. Comets are certain erratic or wandering bodies belonging to our system which move round the sun in very eccentric orbits, and are principally distinguished from the planets by their tails or some hairy or nebulous appearance. When a comet is eastward of the sun and its light marches before it is said to be bearded ; tailed, when westward of the sun and the train follows it ; and haired, when diametrically opposite to the sun, having the earth between it, and all its tail hidden except a few scattered rays. Cosmical Rising, or setting of a planet or star, is when it rises with the sun m the morning or sets with him in the evening. Culminating is a term applied to the sun or a star when it conies to the meridian of any place. Cycle is a certain period or series of years which regularly proceed from the first to the last and then returns again to the first, and circulates perpetually. The cycle of the moon is a revolution of nineteen years, in which time the conjunctions and lunar aspects are nearly the same as they were nineteen years before. The cycle of the moon consists of twenty-eight years. The cycle of the Roman indication is completed in fifteen years. Dag (natural) is that portion of time in which the earth com- pletes an entire revolution on its axis ; this consists of twenty-four hours. It is sometimes called the civil day. An artificial day is the time between the sun's rising and setting, to which is opposed night, or the time between his setting and rising. An astronomical day is the time between two successive transits of the sun's centre over the same meridian, which always begins and ends at noon. Declination of the sun, moon, or stars, is their distance north or south from the equator, reckoned in degrees, minutes, &c, upon a circle which is perpendicular to it. Direct. — A planet is said to be direct when it moves according to the order of the signs ; as from Aries towards Taurus, &c. Disc of the sun or moon is its round face, which on account of its great distance of the object, appears flat, or like a plain surface. Digit, in astronomy, is the twelfth part of the sun's meridian, which is often used in the calculation of the eclipses. Diurnal, of or belonging to the day : thus the diurnal motions of the planet are the spaces they move through in a day. Dominical Letter is that which denotes the Sunday in almanac throughout the year. This letter is usually marked in red, It is named Dominical, from Dominus, Lord. CURIOSITIES OF CLOCKS AND WATCHES. {Continued from page 273.) ONE of the Lords Ashton, of Forfar, was a watchmaker in 1763 ; and it is said that the Earl of Cottenham descended from John Pepys, citizen and clockmaker of London. At a meeting of the Archaeological Institute, held on July 3rd, 1863, the Earl of Mansfield exhibited several exquisite miniatures upon wratch-cases of the last century. Among those paintings were portraits of the unfortunate Queen of Denmark, Caroline, sister of George IH., and of the famous Streuensee, Prime Minister of Den- mark, who was executed, in 1772, for an intrigue with the queen. On June 4th, 1764, the celebrated watchmaker, Arnold, of Devereux-court, in the Strand, presented to George III. a curious Liliputian repeating watch of his own manufacture, set in a ring. The size of the article did not exceed that of a silver twopenny- piece. It contained 120 different parts, but altogether weighed not more than 5dwts. 7^grs., which were thus minutely subdivided: — The movement complete weighed 2 dwts. 2^ grs. ; the great wheel and fuzee, 2f grs. ; the second wheel and pinion, ~ gr. ; the barrel and mainspring, 3| grs. ; the third wheel and pinion, £ gr. ; the fourth wheel and pinion, TVgr. ; the cylinder wheel and pinion, tT5 gr. ; the balance, pendulum, cylinder, spring and collet, f gr. ; the pendulum i^5 gr. ; the chain, ^ gr. ; the barrel and main- spring, If gr. ; the great wheel and ratchet, 1 gr. ; the second wheel and pinion, \ gr. ; the third wheel and pinion, -* gr. ; the fourth wheel and pinion, £gr. ; the flywheel and pinion, JL. gr. ; the fly pinion ^3 gr. ; the hour hammer, J gr. ; the quarter hammer, J gr. ; the rack chain and pulley, 1 1 gr. ; the quarter and half-quarter rack, ■§ gr. ; the quarter and half-quarter snail and common pinion, f gr. ; the all-or-nothing piece, Jgr. ; the two- motion wheel, 1 gr. ; the steel dial plate with gold figures, 3| grs. ; the hour snail and star, J gr., and TV. For this delicate and ex- quisite specimen of art Arnold had to make nearly all the tools he used in its manufacture. This tiny watch contained the first ruby cylinder ever made. The king was so pleased with this mechanical wonder that he presented the donor of it with 500 guineas, as a re- cognition of his artistic skill. Some time after the Emperor of Russia, having heard of the king's watch, offered Arnold 1000 guineas if he would make another like it for him. This Arnold refused to do, so that he might not depreciate the value of his gift, but allow it to remain unique. The Annual Register for 1770, and the Gentlemen's Magazine for 1771, tell us that on Christmas Day in the former year Mr. Arnold, a watchmaker in St. James-street, presented to George III. a small repeating watch in a ring, the cylinder of which was made of an Oriental ruby. Its diameter was z\ in., its length ^\m., and its weight ^ gr. Mr. S. Addington has a large oval watch composed of two pieces of rock crystal of octohedral form, 3 in. long and 3 in. wide. The dial shows the hours only ; the bell is placed between the dial and the works. It was made at Lubeck, and is said to have belonged to Louis XIV. Lady Willoughby Eresby has a gold watch with a painted enamel back and portraits of two children and a dog, with gilt chatelaine of chased figures and Louis XIV. scrolls. The maker was Agustin of Vienna. Mr. J. G. Gard- ner has a gold watch made by Graham, of London, the outer case being repousse with Ulysses and Penelope and Louis XIV. scrolls. (To be continued.) Costly Plate for Japan. — Messrs. Garrard, the Queen's gold- smiths, of the Haymarket, have just completed a most elaborate and valuable service of silver-gilt plate for the Mikado of Japan. Si THE WATCHMAKER, JEWELLER, AND [Aug. 5, 1876. FINGER RINGS (Continued from page 33). I X Ben Jonsou's comedy, "The Magnetic Lady," the parson, com- pelled to form a hasty wedding, asks — " Have you a wedding ring? " To which he receives an answer — • " Ay. and a poesy ; Annul us hie nobis, quod sic uterque, dabit ." lie at once exclaims — " Good ! TJtis ring will give you what you both desire. I'll make the whole house chant it, and the parish." Such rings were known as gemel or gimmal rings, the word being derived from the Latin gemellus, twins. The two making one, and, though separate, indivisible, peculiarly fitted them for wedding rings. Their structure will be best understood from the Fia. 91. Fig. !il>. very fine specimen in the Londesborough collection, Fig. 91. The ring, as closed and worn on the finger, is shown in the uppermost figure (a). It is set with sapphire and amethyst, the elaborate and beautiful design enriched by coloured enamels. The lower figure shows the ring parted (b), displaying the inscription on the flat side of each section, which is also enriched by engraving and niello. Dryden, in his play of " Don Sebastian," describes such a ring — " A curious artist wrought them With joints so close as not to be perceived ; Yet they are both each other's counterpart. (Her part had Juan inscribed, and his had Zaida ; You know those names were theirs) and in the midst, A heart divided in two halves were placed. Now if the rivets of those rings enclosed Fit not each other, I have forged this lie ; But if they join, we must part for ever." A complete illustration of this passage of the poet is afforded in Fig. 92, from the same collection. It also illustrates Dr. Nare's remark that "gimmal rings, though originally double, were by further refinement made triple, or even more complicated ; yet the name remained unchanged." So Herrick — ,: Thou sen'st to me a true love knot, but I Return a ring jimmals, to imply Thy love had one knot, mine a triple tye." This ring (Fig. 92) is shown (a) as it appears when closed ; it parts into three hoops, secured on a small pivot, as seen (b), the toothed edge of the central hoop forming an ornamental centre to the hoop of the ring, and having two hearts in the middle ; a hand is affixed to the side of the upper and lower hoop, the fingers slightly raised, so that when the hoops are brought together, they link in each other and close over the hearts, securing all firmly. A mechanical ring of still greater mystic significance is shown Fig. 93, and is one of the most curious of the Londesborough series; The outside of the hoop is perfectly plain and is set with a ruby and amethyst. Upon pressing the stone a spring opens, and discovers the surface covered with magical signs and names _ of spirits ; among them Asmodiel, Nachiel, and Zamiel occur, a similar series occupying the interior of the hoop. Such a ring might be worn without suspicion of its true import, looking simplicity itself, but fraught with unholy meaning. It was probably constructed for some mystic philosopher, or student of the occult sciences, searching for the philosopher's stone, the elixir of life, and the power given to man to control the unseen world of spirits. Jritt. H4. Fig. 95. We close our review of the art of ring making in the sixteenth century with two very beautiful examples. Fig. 94, from the Londes- borough collection, has a ruby in a very tall sitting enriched by enamel. The sides of the hoop are highly decorated with flowers and scroll ornament, also richly enamelled. The Waterton collec- tion gives us Fig. 95. A gold enamelled ring set with a large turquoise in the centre and surrounded by six raised garnets. This ring is stated to have subsequently belonged to Frederick the Great, King of Prussia, whose cipher is upon it. We must not, however, end this portion of our history Avithont a reference to the simple but most important "plain gold ring" of matrimony. It was at this time almost universally inscribed with a " poesy " of one or two lines of rhyme. Two specimens are here engraved. Fig. 9G is formed like the badge of the Order of the Garter — with the buckle in front and the motto of the order outside the hoop — withinside, are the words, "I'll win and wear you." The ordinary form of ring is shown' in Fig. 97, and is inscribed, "Let likinge laste." They were invariably inscribed witldnside the hoop. Thus Lyly, in his "Eupheses," 1597, ad- dressing the ladies, hopes they will favour his works, "writing their Fig. nc. Fig. 07. judgments as you do the poesies in your rings, which are always next to the finger, not to be seen of him that holdeth you by tlie hand, and yet known by you that wear them on your hands." Such jingling rhymes were in great request, and exerted the ingenuity of poetasters and small wits. In 1624 a small collection of them was printed, with the quaint title, "Love's Garland; or, Poesies for rings, handkerchiefs, and gloves, and such pretty tokens that lovers send their loves." They are generally in double, seldom in triple lines of rhyme. The Rev. R. Brooke, of Gateforth House, Selby, has presented a curious collection of such rings to the South Kensington Museum. The six following poesies are selected from this series, as they are good examples of the average inspirations of ring poets : — "Seithe God hath wrought this choice in thee, So frame thyselfe to comfourth mee." " United hearts death only parts." " Let us share in joy and care." "A faithfull wife preserveth life." " As God decreed, so we agreed." " Love and live happily." The custom of thus inscribing rings continued until the middle of the last century. There is a story told of Dr. John Thomas Bishop of Lincoln, in 1753, that he inscribed his fourth wife's rim'- with, these words : — "If I sui'vive I'll make them five." Horace Walpolc says, " My Lady Rochford desired me t'other dav to give her a motto for a ruby ring," so that at that time poesies were not confined to wedding rings. Aug. 5, 1876.] SILVEBSMITH'S TKADE JOUKNAL. 55 Allusion has already been made to the custom of using rings as receptacles for relics or poisons. The most famed belonged to Caesar Borgia, son of Pope Alexander VI., both adepts in poisoning. A grasp from the hand wearing this ring ensured a very slow, but certain death ; it contained a virulent poison, which found vent through a small spike, and which was so slight in its operation as to be scarcely felt, and not usually noticed by the person wounded during the excitement of the hearty friendship so well simulated. AVlien conspiracies against the life of William of Orange were rife, under the influence of the court of Spain (area 1582), the unworthy son of Count Egmont " had himself undertaken to destroy the prince at his own table by means of poison, which he kept concealed in a ring. Saint Aldegonde (his friend and counsellor) was to have been taken off in the same way, and a fig. 98. FjG. 99. hollow ring filled with poison is said to have been found in Egmont's lodgings." Fig. 98 represents a curious Venetian ring, the bezel formed like a box to contain relics. The face of the ring (in this instance the cover of the box) has a representation of St. Mark seated, holding his gospel, and giving the benediction. The spaces between this figure and the oval border are perforated so that the interior of the box is visible and the relic enshrined might be seen. Fig. 99 is another ring of the same construction ; it is richly engraved and set with two rubies and a pyramidal diamond ; the collet securing the latter stone opens with a spring, and exhibits a somewhat large receptacle for such virulent poisons as were concocted by Italian chemists in the sixteenth and seventeenth centuries. _ The elaborate character of design adopted at this time for Venetian rings, the highly artistic taste that governed it, as well as the beauty of the stones employed in settings, combined to perfect bijouterie that has never been surpassed. Fig. 100 is a ring of very peculiar design. It is set with three stones in raised bezels ; to their bases are affixed, by a swivel, gold pendant ornaments, each set with a garnet ; as the Fig. ioo. FIG. 101. hand moves these pendants fall about the finger, the stones glit- tering in the movement. This fashion was evidently borrowed from the East, where people delight in pendant ornaments, and even "affix them to articles of utility. Fig. 101 is a ring of silver, of East Indian workmanship, discovered in the nuns of one of the most ancient temples ; to its centre are affixed bunches of pear- shaped, hollow drops of silver, which jingle Avith a soft, low note as the hand moves. We have already alluded to the old Eastern tale of " The Fish and the Ring," invented some thousands of years since. It has survived to our own day, and is still related and believed by the commonalty to the east of London. In the church at Stepney is a tomb to the memory of Lady Rebecca Berry, who died 1696, in whose coat-of-arms a fish and an amulet appear. She has hence been supposed the heroine of a once popular ballad, the scene of which is laid in Yorkshire ; it is entitled " The Cruel Knight, or Fortunate Farmer's Daughter," and narrates how one of knightly rank, in passing a village, heard the cry of a woman in travail and was told by a witch that he was predoomed to marry that girl on her arrival at womanhood. The knight, in deep disgust, draws a ring from his finger, and, casting it into a deep river, vows he will never do so unless she can produce that ring. After many years a fish is brought to the farmer's daughter to dress for dinner, and she finds the ring in its stomach, enabling her to win a titled husband, who no longer fights against his fate. The civic arms of Glasgow exhibit a fish holding a ring in its mouth. This alludes to an incident in the life of St. Kentigern, patron of the see, as related in the "Acta Sanctorum.'" The queen who was his penitent, had formed an attachment to a soldier, and had given him a ring she had received from her husband. The king knew his ring, but abided his revenge until one day, discovering the soldier asleep by the banks of the Clyde, he took the ring from his finger and threw it in the stream. He then demanded of his queen a sight of his old love-gift, a request she was utterly unable to comply with. In despair she confessed all to St. Kentigern, vow- ing a purer life in future. The saint went to the river, caught a salmon, and took from its stomach the missing ring, which re- stored peace to all parties. The occurrence of the fish and ring in the arms of Glasgow and in the Stepney monument is "confirmation strong as proofs of Holy Writ " of the truth of these stories in the minds of the vulgar, who would regard scepticism in the same light as religious infidelity. Memorial rings were sometimes made to exhibit a small portrait, and on some occasions to conceal one beneath the stone. Fig. 102. Fig. 103. Such is the ring, Fig. 102, from the Londesborough collection, which was made for some devoted adherent of King Charles I. when such devotion was dangerous. A table-cut diamond is set within an oval rim, acting as a lid to a small case opened by means of a spring, and revealing a portrait of Charles executed in enamel. The face of the ring, its back, and side portions of the shank are decorated with engraved scroll work, filled in with black enamel. "Relics" of this kind are consecrated by much higher associations than what the mere crust of time bestows upon them, and even were they not sufficiently old to excite the notice of the antiquary, they are well deserving of attention from their exhibiting "memorials of feelings which must ever command respect and admiration." Horace Walpole had, in the Strawberry Hill collection, " one of the only seven mourning rings given at the burial of Charles I." It has the king's head in miniature behind a death's head; between the letters " C. R." the motto, " Prepared be to follow me." A much more lugubrious memorial is presented from the same collection, Fig. 103. Two figures of skeletons surround the finger and support a small sarcophagus. The ring is of gold, enamelled, the skeletons being made still more hideous by a covering of white enamel. The lid of the sarcophagus is also enamelled, with a Maltese cross in red on a black ground studded with gilt hearts. This lid is made to slide off and display a very minute skeleton lying within. These doleful decorations first came in favour and fashion at the court of France, when Diana of Poictiers became the nr'stress of Henry II. At that time she was a widow and in mourning, so black and white became fashionable colours. Jewels were formed like funeral memorials : golden ornaments shaped like coffins holding enamelled skeletons hung from the neck, and watches made to fit in little silver skulls were attached to the waist, (To be continued.) BRITISH HOROLOGICAL INSTITUTE. AT the Annual General Meeting of the above institute, held on the 18th inst., Mr. Jackson, V.P., in the chair, the half-yearly report was presented and adopted. Twenty-six new members were elected. The following were duly elected officers of the institute for the ensuing year : — President — Sir Edmund Beckett, Bart., LL.D., Q.C., F.R.A.S. ; Vice-Presidents— Jno. Jones, F.R.G.S. ; Samuel Jackson, David Glasgow ; Treasurer — Thomas Mercer ; Council — C. Bacon; T. Baxter; H. Bickley ; W. B. Crisp; C. Dunn; J. Evans; G. W. Frodsham; G. Hollister; G. Hooper; M. Immisch ; H.P.Isaac; E. D. Johnson, F.R.A.S.; C. Killick ; A. Klaften- berger; V. Kullberg ; C. Lange ; J. A. Lund; G. Mayer; J. Penn; E. Perrett ; W. G. Schoof; A. Smythson ; R. Strachan, F.M.S. ; J. Usher; A. P. Walsh; T. J. Willis. Votes of thanks were passed to the officers of the past year. 56 THE WATCHMAKER, JEWELLER, AND [Aug. 5, 1876. JEWELLERY AND SILVERWARE EXHIBITS AT THE AMERICAN CENTENNIAL. THE Neio York Jewellers* Circular gives a full description of the jewellery and silverware exhibited at the Centennial Exhibi- tion, and to which journal we are indebted for the following par- ticulars : — " Beginning with our own city, we give the place of honour to the Gorham Manufacturing Co., which exhibits several special designs in vases and figures from solid silver, and one of the most complete and elegant collections of silverware for general table use, taken directly from the best stock ever brought together. Their chests of solid silver, consisting of various kinds of spoons, forks, knives, &c, and designed for wedding presents, are in numerous patterns, and all in exquisite taste, and show a finish in detail that is remarkable. These chests, a specialty of the Gorham Co. for the display of their goods, are among the most beautiful things in this line to be seen. The most perfect taste is displayed in the contrasting colours of the satin linings, and in the finish of the exteriors, which are in oak (Eastlake style), French walnut, sealskin, &c. The most elaboiate and prominent object in this exhibit is the "Century Vase/' designed by George "Wilkinson and S. J. Pairpoint, and manufactured by the Gorham Co. It measures 5 feet 4 inches in the length of the base, and is 4 feet 2 inches in height, weighs two thousand ounces (2000 oz.) in solid silver, and is valued at 25,000 dollars ($25,000). It consists of groups of figures and medallions, in bas-relief, all telling the story of our country during the past 100 years, and typifying our progress in the arts and our advancement in commerce, &c. The work is a very spirited one, and displays a fine artistic conception on the part of the designers. A model of a group in wax, bronzed over with silver bronze by Mr. F. A. Heller, of Buffalo, will strike the eye as one of the finest objects this company exhibits. It is about a foot and a half in height, and is entitled "The King of the Prairie," and represents an Indian woman, a chief's wife, upholding in her arms her infant son to the admiring gaze of the tribe. She is seated on a buffalo, which has its head held low in a vain endeavour to disentangle with its foot a ribbon or band of some kind which has fallen over its forehead. The wonderful finish of the details of this group, and the per- fection of i'S conception, which is thoroughly national, make it one of the most characteristic things shown. Among other noticeable arlicles in this exhibit is a Japanese tea set, in satin finish, orna- mented by a border in rolled work, called the " Hymen " border, and, of course, emblematical of marriage, and life after marriage. There are three large and five small pieces in the set, all chased by hand, in lines and bands of gold in Japanese designs. Another new and characteristic design is a set for nuts — a silver dish ornamented with figures of squirrels, and the nut picks having squirrels on the handles. A " christening " set is an expensive and elegant novelty — designed, no doubt, for that rare baby born with a silver spoon in its mouth, we have all heard about, as it is valued at the small sum of 600 dollars. There is a waiter, saucer, plate, bowl, night lamp, saucepan, napkin ring, pap-spoon, &c, all solid silver, in satin finish and highly polished lines, with a charming allegorical border. The ease in which it is put up is itself a work of art, being of Russia leather on the outside, and a beautiful com- bination of ecru and brown satin inside. The coffee, tea, and dinner sets which this house shows in sterling silver are especially to be mentioned for the simplicity and elegance of their designs, and their adaptability for constant use. Some fine pieces of repousse work are exhibited also, such as a portrait of Dickens, and a highly polished salver as clear as a mirror, the border of flowers and fruit repousse. Passing out of the exhibit of the Gorham Co., one conies directly into that of J. E. Caldwell & Co., of Philadelphia, who display a very fine line of silverware, jewellery, and diamonds. Their specialty in silverware is their " Queen Ann" silver, which is also characterized as " especially Philadelphian," though Tiffany & Co. have shown the same kind of work in individual pieces, made for their stock during the past year. The ornamentation is a reproduction of old English chasing, is called hand-made, and is effected by the repousse process. The pieces present a mass of brilliant decorations iu raised figures of flowers and foliage, which is rich and showy in the extreme. The shapes are rather more antique than of Queen Ann's time, and are singularly graceful and appropriate. Apart from the richness and effectiveness of the dinner and tea sets shown in this style of work, is first their durability, as it is impossible to scratch or dent their surface, and second, their saving of labour, as they can be used constantly for fifty years, if possible, without any other cleaning than that obtained from soap and water, retaining for ever the same brightness. The centre of Caldwell's exhibit is occupied by a small case, in which will be found two of the largest diamonds in the Exhibition, and a necklace and earrings of single diamonds which, if not so large and extensive as others shown, are noticeable for the purity of the stones and the care with which they have been cut and set. The solitaires mentioned as among the largest in the Exhibition, are of 42 carats weight. The line of jewellery which this house calls attention to is taken directly from stock, and consists of necklaces, pendants, earrings, and brooches, bracelets, &c, in solid gold, with settings of diamonds and other precious stones and cameos, all elegant in design and of the best workmanship. A novelty in a lady's pin for a lace scarf or veil, though but a mere trifle, is perfectly exquisite. It repre- sents a white moss bud with leaves, the bud being almost entirely silver, just enough gold being mixed with it to slightly colour it, while the petals of the flower and the leaves are in shaded gold of green and yellow. In their cases are also some new goods in enamels on gold, little sets of brooches and earrings ; the brooches are either a single violet and a field flower in their natural colours, or a bunch of violets with leaves of burnished gold, or a large Parina violet with a diamond in the centre, the earrings matching. Nothing could be prettier than the designs offered. Tiffany & Co.'s (New York) exhibit is on another side of the same pavilion, and is characterized by variety and richness, and by the excess of silverware it displays over jewellery. The place of honour, however, is given to their diamonds, which are in a case standing in front of the entrance. They consist of a necklace and earrings of solitaires, and one ornament for the hair, made in the form of a feather having an enormous Brazilian diamond on the tip of it. A necklace of pearls is in the same case, of five strings of small pearls, beautifully white, and well-matched, also some very large pear-shaped pearls and rare opals. Other rare pieces of jewellery are found here, such as a rose made of diamonds and pearls, and an exquisite set of pearl ornaments. Little else is shown outside of this case in the way of costly jewellery, though some in moderate-priced ornaments in an adjoining case are very fine, such as earrings and brooches, necklaces, scarf-pins, &c, in entirely new designs in raised gold work of different colours, red, green, and yellow gold being mixed with platina in very effective combinations. The designs are all strictly Japanese, and are very unique. In several a figure is seen blowing bubbles, the bubbles are represented by pearls and opals, the bubble coming from the pipe being an elongated pearl or opal, with apparently the bright glow of the sun upon it. In the favourite conch shell ornaments they have several new styles for bracelets and necklaces, in carved heads, with pearl settings transversely connecting them. Tiffany & Co. have revived, with excellent effect, in the ornamen- tation of table silver, and also in larger designs, the old niello decoration, a metallic enamel in black used in the ornamentation of various kinds of metals before the art of engraving was invented. They show a very exquisite specimen of the work in a " communion service," Gothic in style, with the lettering and ornamental lines in niello. The " nef " style of the sixteenth century is also illustrated in a table design for fruit or flowers in the shape of a sailing ship of hammered and repousse work. The most wonderful specimen of repousse work they exhibit is a tea set of five pieces, Persian in outline, with the flowers and foliage so beautifully brought out, that a botanist could classify every leaf and flower. It is impossible in our space to enumerate the many novelties they exhibit in the way of silverware, Assyrian, Indian, Russian, Greek, and North American, in designs and outline, and ornamented in every known style of modern and ancient decoration. Starr & Marcus, of 22, John Street, New York, complete this admirable quartette. Their exhibit is small but extremely rare and costly, and consists entirely of gems in diamonds, cameos, &c, in three small cases. A diamond necklace, pendants, and solitaire earrings, a number of fine pink orientals, pearls and diamonds, set as an aigrette, and a brooch of delicate pink coral cameos, and a necklace of pink coral beads of rare perfection, fill the first case. The second is occupied by a superb collection of cameos and in- taglios ; and the third case by a collection of cameos, also selected and set by this house for the wife of a New York merchan t. The cameos are not only very remarkable, but the settings are also heavy and massive in rich cloisonne enamel, and of the most elaborate and splendid character. Bailey & Co., of Twelfth and Chestnut Streets, Philadelphia, adjoining this centre pavilion make a small but very rich display. Aug. 5, 1876.] SILVERSMITH'S TRADE JOURNAL. ■ 'i They show in the centre a case of unset cameos, that they have been years in collecting, and which are not excelled by anything of the kind in the Exhibition. They are the very perfection of cameo cutting, and are both mythological and historical ; the most perfect likenesses appearing among them of well-known characters in history. They also exhibit a magnificent necklace and cross, and brooch and earrings, of diamonds. The diamonds are not very large but of the very finest quality. Specimens of the " Queen Ann " silver, similar to Caldwell's exhibit, fill another case. With these few houses the most important part of the United States exhibit is covered. Great Britaix. Great Britain is represented in silverware solely by the world - renowned house of Elkington & Co., London, who make a most noticeable display of art works in gold, silver, and other metals ; plain table plate in solid silver, and electro silver ; decorative table jolate relieved with electro gold and oxidized silver ; cloisonne and champ-leve enamels on silver and copper, and a number of antique art treasures in metals from the South Kensington Maseum. The centre of the exhibit is taken up with one of the most elegant and elaborate pieces of repousse work in silver and steel probably ever constructed, and is from the hands of M. Morel Ladeuil. It is entitled the " Helicon Vase," and is illustrative of music and poetry, and was six years in process of making. It is not possible for us to attempt to do justice to the fulness and beauty of the design, or the perfection of the technical execu- tion. It is a masterpiece of skill and rare artistic conception. The second important work that catches the eye is the "Milton Shield," a facsimile copy of the original, which was manufactured for the International Exhibition of Paris, in 18C7, and purchased by the English Government at a cost of 15,000;. The subject is taken from the sixth book of Milton's " Paradise Lost." The present copy has been reproduced by the electrotype process, and shows the most exquisite finish. The original work was, like the " Helicon Vase, " in silver and steel, with enrichments of damascened gold, and wrought by the repousse process. Morel Ladeuil was also the artist. The "Pompeian Toilet" is a plaque about twenty inches in diameter, made especially for this Exhibition, and is the latest work of the artist of the two foregoing specimens. It is similar in materials and wrought by the same process. It represents a Pompeian lady at her toilet, and is valued at 7500/. The gilt and oxidized tables of this firm are anions the most beautiful things the fancy can conceive ; the other articles for house decora- tions they show are of most graceful forms, and almost oriental in their rich decorations. The one style of damascene tracery in gold, and the combination of highly coloured gold and silver, runs through everything, imparting a barbaric splendour to the exhibit that is perfectly dazzling. We need palaces to put these things in, andkings andqueens to buy them, for though named for domestic use they are really art treasures that the eye delights to rest upon, but the fingers fear to handle. With these beautiful specimens of the art of the silversmith the English exhibit of silverware closes. It is to be regretted that none of the other Great Loudon houses have honoured us. Their ab;ence is even more noticeable in the jewelry department, where, with the exception of Mr. John Neal and Mr. John Jefferys, and Francati and Santamaria, who offer a very fair collection of gold and silver jewelry, precious stones, &c, the great jewelry centre of London remains wholly unrepresented. Mr. Gibson's display comprises the most exquisite and choice display of precious stones and ornaments to be found in the building. Though his exhibit does not cover much space, it has been estimated to represent more money than any similar exhibition. This is accounted for by the special beauty and value of each piece of work and the choice manner in which they are displayed. The designs seem to be altogether original, and are specially marked by a refinement of fancy and chaste daintiness of taste which gives to the whole character of the exhibit a certain elegance that is very attractive. A set of diamonds and emeralds here shown is valued at about 20,000/. The emeralds are said to be the finest exhibited. The diamonds are of the purest water, though small, and show to great advantage in their setting of sdver. Noticeable in this case are the number of fine pink corals set in brooches and bracelets, with diamonds and pearls, and also in a very fine contrasting setting of blue enamel. The solid goodness of every piece in this display, and the number of fine precious stones of all kinds that it embraces, places it among the prominent features of the whole exhibit. Naturally it also embraces bog-wood ornaments of all kinds, set in gold, such as are rarely seen in this country, Mr. James Aitchesin, of Edinburgh, has a characteristic display of Scottish jewelry in g )ld and silver, and Highland ornaments and stones (cairngorms) found in Scotland ; and Mr. Charles Byran, West Cliff, Whitby, displays all kinds of ornaments of the celebrated Whitby jet. Fraxce. The display here of gems and fine gold ornaments is equally meagre, and chiefly noticeable for the absence of well-known Paris firms. Fils Boucheron, 152, 153, audl54, Palais Royal, Paris, exh'bit 80,000/. worth of diamonds, made into a coronet and necklace of very elaborate pattern. The stones are small and not well matched, and the design and setting not effective. The contrast of our own settings in diamonds is in no place so strongly brought out as here. While this parure represents a good round sum in dollars, it does not much exceed in effectiveness its paste sisters around it, and this may be as much attributed to the clumsy manner in which the gems are mounted as to their lack of brilliaucy. In any one of the American diamond exhibits, the radiant style in which their best points manifest them- selves with their airy, limpid appearance, is almost too much to put into words, and cannot but strike a prejudiced beholder. MM. Boucheron also show a number of costly diamond orna- ments in the form of sprigs and flowers, some very fine pearls in pink and smoke colour, said to be the largest exhibited ; gold ornaments, very massive and showy, and a coral set, necklace and hair ornaments, unique and striking in design. M. A. Fornet exhibits a novelty in "the way of transparent enamel jewellery, very pretty and not expensive, the sets selling from 24/. upwards. He has already disposed of all his specimens. The ornaments have the appearance of being encrusted with various kinds of stones of different colours, which is, however, the enamel very cleverly put on, on an open ground of variegated enamel. As the articles are showy and pretty, and what is called " becoming," they are destined to have an ephemeral success with the ladies. Emile Philippi, Paris, shows some Egyptian jewels (scarabees), from authentic sources ; and Clerneut & Co., Paris, a fine collec- tion of pearls and diamonds. Outside of this there is not much more to note, except the number of dealers who make exhibits of gilt and imitation and stage jewellery, and imitation precious stones. Italy. Eltore Geraldine, Rome, exhibits a rich and varied collection of all kinds of costly jewellery and precious stones. The special point of his display is the exquisite sets of Byzantine and Florentine mosaics. C. i^alvo and Sons, Genoa, and Emile Forte, Genoa, show some of the finest specimens of gold and silver filigree work which it is possible to imagine, personal ornaments of all kinds, and card- receivers, card cases, boxes, &c. The workmanship of these articles is of the very finest description, the colouring warm and rich, and the designs graceful and artistic, altogether exceeding the exhibits of this sort of work made by Portugal and Sweden. Guiseppe Giouizza, Naples, has the finest collection of coral dis- played in beads, necklaces, bracelets, brooches, and earrings, combs and hair ornaments. He numbers in his collection many of the largest pieces of coral to be found. One, a head set as a brooch, is almost two inches in diameter, and richly encircled with pearls. This is kept for private inspection only, as is also a rare necklace in the beautiful pale pink coral, so difficult to obtain, valued at 1000/. It is Pompeian in design, and set in fine filigree work, and was ten years in making on account of the trouble and time it cost to match the corals. Niccolo Bellezza, Rome, exhibits a very costly and striking collec- tion of jewels and ornaments. Specially noticeable are a necklace of intaglios in Egyptian design, and some Roman ornaments for the neck of very singular shape ; a collar of diamonds and pale pink rubies, valued at 20,000/., and a large turquoise, said to be worth 2000/. Also a gold filigree collar for a lady, set with large pearls, pink rubies and diamonds encircling the pearls, and fastened in front with a slide, which imitates a cord and tassels, the tassels being formed of pear-shaped pearls ; the pattern is very unique. Alessandro Castellani, Rome, exhibits, in a small case, some fac- similes of antique jewels, which are very interesting, ancient sards, with intaglios and cameos, and a necklace of engraved emeralds. Signor Castellani has also a collection in one of the small rooms of the Italian department, in Memorial Hall, which will delight the lovers of the antique gold ornaments of the ancient Lombard style, bronze and silver ornaments of military use by the Crusaders in the eleventh, twelfth, and thirteenth centuries ; gold ornaments taken from the " Cemeteries of Etruria," and from the " Cemeteries of Caere," 58 THE WATCHMAKEE, JEWELLER, AND [Aug. 5, 1867. 700 B.C. : Phoenician ornaments ; sixteenth century jewellery, and gold Italian. Greek ornaments from Tarenton, 350 B.C., are there to be seen, besides a number of fine cameos and intaglios. Sweden and Norway. P. A. Lie exhibits a case of ornaments in silver filigree work, the designs of which are very simple, though the execution is extremely fine, also several pieces of work in solid silver. J. Tostrup, Christiana. Norway, also exhibits silverware, such as [a centre piece for fruit and flowers, coffee spoons, candlesticks, &c. The extreme beauty and finish of the work has surprised every one who has seen it. Portugal. Little Portugal makes a very fine collective display of gold and silver filigree work, quite artistic in design, and very nearly equal in work and finish to the Italian display. She also shows some toilet sets in solid silver. Germany. Germany's exhibit consists of two collective displays of gold ornaments, precious stones, and silver and plated ware. Out of the fifty exhibitors who contribute their mite to this poor display, there are but two or three names which are even deserving of mention, and these are C. Bessinger & Sons, and C. Hertel & Sons, Hainault, and II. Keller and Wild & Co., from Pforzheim, Bessinger & Sons especially, showing two very beautiful sets, one in diamonds and pearls, and the other in turquoise diamonds and pearls. The rest of the exhibits can only be characterized as mean and poor in the ex- treme, consisting of the cheapest kinds '. of gaudy ornaments, set with the cheapest kinds of stones in all the colours of the rainbow. Austria. Markowitsck & Shera exhibit a case of silver ornaments in niello enamel, very striking in design. Michael Goldschmidt (P. Bessin- ger, 13, John Street, New York, agent) exhibits a large case of gold and silver ornaments thickly set with garnets. The case is filled with the same style of jewellery. M. Kuch, Prague, shows a small case of real Bohemian garnet jewellery, similar to the above. Joseph Zasche, Vienna, has a very pretty and effective collection of porcelain and enamel jewellery, figures and flowers on a black ground. Russia. Here will be found, to the surprise of everybody, two collective exhibits of some of the very finest silverware in the Exhibition ; not only unique in design, but remarkably original and different from anything in silverware the world has ever seen. The exhibit is a collective one and not large, only filling two cases, and consisting of massive drinking pitchers or tankards, cake baskets, and a number of small ornaments. The baskets are in electro gold, and imitate plaited straws, and have thrown over them a fringed damask, wrought in silver, with groups of figures in relief upon three sides of them. The most careful work is shown on every piece exhibited, the repousse process, cloisonne and niello enamels being used with great effect, and with taste and judgment. W. Adler, Moscow, has a case of coloured gold ornaments of very original designs ; burnished leaves with bugs as jewels upon them, and a moss-rose and leaves, the bud being one large pearl. Otto Krumbrugal, Moscow, exhibits some costly stones in neck- laces and ornaments, and an aigrette in diamonds and pearls which is a perfect blaze of light. All the jewellery designs shown by this and other Russian firms differ from other countries, and is well worth inspection. Switzerland. Petit, Pierre & Bryson, and Sharneek & Co., both of Geneva, exhibit ten small cases of watch chains, and gold brooches and ear- rings of very ordinary designs. Brazil. Nalte has a small case of Brazilian scarabees and other insects, set and unset. Further than this there is no exhibit of the native wealth of the country in precious stones. It is a matter of great regret that the superb collection of diamonds sent by this country could not have been entered, as they would have added wonder- fully to the interest of this section of the building. Spain. This country ha3 a collective display of silver ornaments, plain and in enamel, not noticeable for the work or design. The above notes give a hasty yet comprehensive view of what is to be seen at the great Exhibition in the way of jewellery. The department of watches we shall treat of in a separate article." HISTORY OF ASTRONOMY. {Continued from page 31.) FOR want of a just idea of the Solar .System, many phenomena of the planetary worlds were inexplicable to the ancients. Of these, their direct and retrograde motions, and their becoming at times apparently stationary, was no trifling difficulty. Appollonius, of Perga, endeavoured to explain this phenomenon by cycles and epicycles, or circles within circles ; but this contrivance afforded by no means a satisfactory solution. In Alexandria, that celebrated city of Egypt, founded by Alex- ander, a school for the cultivation of the sciences was established by Ptolemy Philadelphus ; astronomy was assiduously attended to by the students, until its destruction by the Arabs, a.d. 612, after it had subsisted upwards of 900 years. Vigorous endeavours were, from time to time, made to introduce the rational system of Pythagoras, but vulgar prejudice still pre- vailed. Aristarchus, of Samos,* who flourished about three centuries before Christ, was one of these enlightened philosophers. B.C. 281, he observed the solstice, and proposed a method for determin- ing the distances of the sun and moon. Eratosthenes, of Cyrene,f who flourished a little later, was royal librarian to Ptolemy Evergetes, and constructed armillary spheres,} which were after- wards so successfully employed by Hipparchus, and others. Archimedes, of Syracuse, so celebrated for his geometrical and mechanical skill, was likewise an eminent astronomer. But none amongst all the ancient sages is to be compared with Hipparchus, of Nice, § in Bithynia, for astronomical discoveries and just views of that wonderful science, who wrote about 140 years B.C. Although he entertained the erroneous idea that the sun and planets moved round the earth as % their centre, he discovered that the time from the autumnal to the vernal equinox was seven days 1 on ger than from the vernal to the autumnal. He formed tables for the equation of time, on the difference between the real and apparent time, the latter being indicated by a sun-dial. He explained the different motions of the moon, and accomplished the difficult and laborious task of making a catalogue of the stars, marking their distances, and showing the means whereby their precise places on the hemisphere of Alexandria might be known. He calculated, likewise, all the eclipses that were to happen for 600 years. As he makes no mention of comets, it is supposed, either that he never saw one, or that he considered them merely as meteors. Hipparchus is said, likewise, to have discovered the parallax of the heavenly bodies, or the difference of their situation, as viewed from the centre of the earth, and any point on its surface This discovery has been of great importance to astronomy. At Rome this science was not neglected. Posidonius, of Ampanise, in Syria, though he usually resided at Rhodes, "taught astronomy occasionally in that metropolis. He was contemporary with Cicero and Pompey, the former of whom speaks very highly of a celestial sphere constructed by him. About the same time Cleomedes wrote a treatise on the sphere, the motions, periods, distances, and magni- tudes of the planets, and on eclipses ; and although he gathered all his knowledge from the writings of preceding astronomers, and from actual observation, his work is valuable as preserving those writ- ings and handing them down to us, which would otherwise have been lost. His opinions respecting refraction, the relative distances of the sun, moon, and stars, and their magnitudes, approximate to the truth. The Romans began early to understand the nature of eclipses, and the method of calculating them, and thus they prevented the superstitious terrors which sometimes paralyzed the strength of armies where they happened ; thus Sulpitius Gallas foretold the eclipse which took place the night before the battle, in which Perseus, king of Macedon, was defeated by Paulus Enailius. It is probable that this event contributed to the victory, for the Romans being forewarned were not alarmed, whilst, it is probable, the phenomenon damped the courage of the enemy. Nor did men of the highest rank, and whose ambition might have been supposed sufficient to occupy all their attention, neglect this science. Julius Caesar studied it and reformed the Calendar of Numa. Cicero is said to have been a skilful astronomer, and Varro was the first that made use of eclipses to regulate chronology. * A small island in the Mediterranean Sea. t Cyrene, the capital of Cyrenaica, and onebf the cities called Pentapolis, in Africa. % An armillary sphere is composed of several brass circles, which repre- sent those of the horizon, meridian, ecliptic, &c, drawn on the globe. § BiUri/ma, in Asia Minor, now Asiatic Turkey. Aug. 1876.] SILVEESMITH'S TEADE JOUENAL. 59 In the reign of Augustus, Caius Manilius wrote a poem, entitled Astronomicon, which contains much that is valuable, but it is debased by the reveries of Judicial Astrology ; and Monelaus, a.d. 50, assisted the science greatly by his discovery of the principal theories in spherical trigonometry. In general, however, the Romans paid little attention to astronomy, and the science fell almost into desuetude, until the study of it was revived by Ptolemy, a native of Ptolemais, in Egypt, and a professor in the school of Alexandria, about a.d. 140. lie collected, and reduced into a regular treatise, the substance of the writings on this subject then extant, and enlarged the work by observations of his own. This volume was called by the Arabs, Almagest, and by the Greeks Megala Syntaxis, or the Great Syntaxis. It supports the erroneous opinion which still prevailed, that the earth is the centre of the universe, and endeavours to account for the phenomena of the heavenly bodies by means so complicated that they can, with difficulty, be understood, and so remote from the beautiful simplicity of nature that it is astonishing it could have had any advocates among the wise and learned. It was, however, universally received, and so greatly admired that, though by no means new, it was denominated the Ptolemaic System. As we have already mentioned, the Alexandrian school was broken up, and its library destroyed, when the city was taken by the Arabs, a.d. 642. The books were so numerous, that though they were distributed among the 4000 public baths in the city, as fuel to heat them, it was six months before they were all consumed. The Almagest, of Ptolemy, escaped the general wreck, and was translated into Arabic, A.D. 827, and into Latin about 1350 ; the manuscript is said to be still extant in the library of All Souls College, Oxford. Ptolemy wrote likewise a Geography, in which the situations of places are, for the first time, pointed out by their latitudes and longitudes, (2b lie continued). THE DEPRECIATION OF SILVER. THE report of the Select Committee on the Depreciation of Silver, prepared by Mr. Goschen, the chairman, was issued on the 10th inst. It occupies fifty-one pages. The Committee do not make any recommendations with regard to legislation, and they consider that " in view of the many uncertain elements to which they have pointed, and which necessarily enter into every calculation as to the future, they are not authorized to offer any further opinion as to the probable course of the silver market, beyond indicating, as they have endeavoured to do, the various circumstances which have to be taken into account." The Committee are of opinion that the evidence taken conclusively shows that the fall in the price of silver is due to the following causes : — 1. To the discovery of new silver mines of great richness in the State of Nevada. 2. To the introduction * of a gold currency into Germany in place of the previous silver currency. This operation commenced at the end of 1871. 3. To the decreased demand for silver for export to India. It should be added — 4. That the Scandinavian Governments have also substituted gold for silver in their currencies. 5. That the Latin Union, comprising France, Belgium, Switzer- land, Italy, and Greece, have since 1874 limited the amount of silver to be coined yearly in the Mints of each member of the union, suspending the privilege formerly accorded to all holders of silver bullion, of claiming to have that bullion turned into coin with- out restriction . 6. That Holland has also passed a temporary Act, prohibiting, ex- cept on account of [the Government, the coining of silver, and au- thorizing the coining of gold. With regard to India and the East, the Committee say : — So much must depend upon the prosperity of the populations, on the abundance of the crops, in fact, on their powers of production, that it is impossible to make any forecast ; and, as regards actual facts, no more can be stated than, on the one hand, they have always possessed a very large power of absorbing bullion, while on the other, that power has been diminished by the growth of the sums annually payable by India to the Home Government. The only facts in any calculation as to the future which are certain, and appear to be permanent, are the increased total production of silver, and the effect caused by the necessity of the Indian Government to draw annually for a heavy amount. Both are adverse to the future value of silver, as far as they go ; but they may be partially counter- balanced by changes in the trade with the East, MONTHLY RECORD OF BANKRUPTCIES, Declarations of Dividends, Dissolutions of Partnerships, Scotch. Sequestrations, &c., &c., relating to the various Trades represented in this Journal. Liquidations by Arrangement or Composition. Asiiek Asiier, 27, Sunderland Street, late Blandford Street, Newcastle, jeweller. June 24. Corrall Edwin, Hanley, Staffs, watchmaker. June 29. Green Eichard Angell, 82, Strand, jeweller. June 20. Harris Lazarus, 35, North Street, Cheetham, Manchester, jeweller and general dealer. June 29. Marston Thomas, Joseph Street, Burslein, late King William Street, Coventry; watchmaker. June 2G. Bombacii George, Canon Street, and Dean Street, Aberdare, watchmaker June 28. Carter Eobert, jun., 78, Tottenham Court Eoad, late 53, Blackf riars Eoad , jeweller. July 1. Dugdale William, Friargate, Preston, watchmaker. July 7. Foxall George, Beckenham, late Thavies Inn, London, jewellery factor. June 27. Hands William, Mott Street, Birmingham, electro-plate manufacturer July 4. Mupden Edward, Snargate Street, Dover, jeweller. July 8. Barfoot Cornelius Henry, Huntingdon, watchmaker and jeweller. July Ciiinn Edward William, Huddersfield, jeweller and silversmith. July 14. Newman Abraham Benjamin, 4, Cambridge Crescent, Gough Eoad, Edgbustuii, Birmingham, jewellers' factor. July 13. Pratt James, 3, Wellington Eoad, Forest Gate, watchmaker. July 14. Price Aaron, 29, Hope Street, Hanley, Staffs, furniture dealer and iovvellcr. July 8. J Dovey Henry, 56, Weston Eoad, Brighton, jeweller. July 21. At Henry I. Coburn's, solicitor, 54, Leadenhall Street, London, August 14 at 2. Fisher Anthony, 4, Foregate Street, Stafford, watchmaker. July 14. Langford William & George Langford, trading as William Langford & Son, College Green, Bristol, watchmakers and jewellers. July 22. At Barnard, Thomas, Tribe & Co.'s, accountants, Bristol, August 8, at 1. Benson & Thomas, solicitors, Bristol. Notices of Second Meeting1. Walker John, Portland Eoad, Nottingham, insurance agent and dealer in jewellery. Harris Lazarus, North Street, Cheetham, Manchester, jeweller. • Wells William H., Stoney Street, Frome and Marston Bigitt, Somerset, jeweller and fancy dealer. Adjudications of Bankruptcy. Woole Albert I., 138, Edgware Eoad, Hyde Park, jeweller. June 27. Camrbell Andrew, jun., 77, Newington Causeway, jeweller. July 0. Bennard William, Weston Eoad, Hastings, electro plater and gilder. July 15. Humphrey Henry, Brixham, Devonshire, watchmaker. August 19. East Stonehouse. Kimpton Charles, 14, Sanders Terrace, Blake's Eoad, Peckham, jeweller, July 21. At Bankruptcy-court, Lincoln's-iim-fields, August 9 at 12. Brougham, Eeg. Dividend. Lund Laurentius A. W. (Liq.), 60, Chandos Street, Strand, and Cricklewood) jeweller. 1st div. Is ; S. Lovelock, 19, Coleman Street. Dissolutions of Partnership. Abrahams Bros., 92, Vyse Street, Birmingham, jewellers' factors. Juite SO, Ashwortii John & Co., 20, Thomas Street, Shudehill, Manchester, jewellers. May 19. Debts by John Ashworth. Barnett Bros., Vittoria Street, Birmingham, jewellers' factors. May 22. As regards Henry Barnett. Bennett M. H. & Co., Wakefield, watchmakers and silversmiths. May 5. Debts by Matthew H. Bennett. Biddell & Guasfari, 46, Northampton Street, Clerkenwell, goldsmiths and jewellers. May 23. Bird & Bloxwicii, Wheeler Street, Birmingham, jewellers. Webb C. J. & W. C, 41, Spencer Street, Clerkenwell, manufacturing watch- makers. May 31. As regards W. C. Webb. Scotch Sequestration. Cogiiill Donald, Trongate Street, Glasgow, watchmaker and jeweller, trading as D. Cogiiill & Co., of which firm he is sole partner. July 13, With protection. Tr., and Com. Faculty Hall, Glasgow, July 21 at 12. Claims by Nov. 13. Agent, J. Fisher M'Laren, 67, West Nile Street, Glasgow, GO THE WATCHMAKER, JEWELLER, AND [Aug. 187C. THE Stfatfjnnakr, §etu.clki", gob ^iltawitjr, A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades; published at 34, IIatton Gakden, London, E.G. Birmingham Agencies. Mr. A. F. Warrillow, 101, Great Hampton Street. Mr. Thos. Leighton, 21 & 22, Snow Hill. Messrs. Swinden & Sons, 27, 28, & 29, Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W. MIRROR OF THE MONTH. AUGUST. THIS month the Romans named Sextilis from its being the sixth in their calendar, before the change was made by King Numa. It, however, retained its original name, until Augustus Csesar gave it his surname, because in it he first became consul, celebrated three triumphs, and ended the civil wars. Since Numa'sthne, August has continued the eighth month in the year. The Saxons called it Arn-monat (or Barn-monat), because they filled their barns with corn. The Saxon word Am signifies harvest. They also called it (as well as June) Woad-monath. August was dedicated by the Romans to Ceres, the goddess of corn and harvest ; and its first Kalend, or first day, was sacred to Mars, the god of war. No festival of particular note was celebrated by them in this month. The first of August is denominated in the Christian calendar "Lammas Day"; a name which has been variously accounted for, but which is most probably derived from an old Saxon term, signifying Loaf Mass, as on this day it was customary for the Saxons to offer an oblation of loaves made of new wheat as the fruits of their corn. They also gave alms of bread on Loaf Lammas, or Lammas-day. Our ancestors greatly honoured this month of produce. They mingled merry-making with labour, and rendered the time of harvest a period of universal gladness. They crowned the wheat- sheaves with flowers, invited each othe"r to feast at the housing of the corn, when they danced and shouted, and sung with true glee ; and that none might be sorrowful at such a joyous time, they made presents to all who had assisted in getting in the crops. This rural festival was called "Harvest Home." It is still the greatest rural holiday in England, because it terminates the most toilsome yet profitable employment of the farmer, and unites repose and profit for the remainder of the year. But modern refinements have un- fortunately stripped the merriments of the harvest home of that unrestrained and warm-hearted enjoyment which formerly dis- tinguished them. The master seldom now mingles with freedom and rejoicing in the delights of the harvestmen, but thinks it sufficient if he provides a plenteous feast, and allows them to enjoy themselves in their own way. This change has altered the character of this festival, for the cheering smile of sympathy and the non- distinction of rank or station in these rustic festivities were the chief source of gladness to the honest and humble husbandmen. Formerly many curious ceremonies were observed by the reapers at " harvest home " ; they carried images made of straw or stubble, from the harvest field, round which the men and women danced and sang to the lively notes of a piper who followed it. In the north such a figure was called "Kent-Baby." In the isles of the Hebrides all the reapers join in chanting a harvest song while they regulate the strokes of their sickles to its notes, thus making the very act of gathering the harvest a festive employment. PATENTS. Prices Current fob Gold and Silver. — Value Given for Old Gold and Silver by Assay.— Fine Gold, 84s. per oz. Fine Silver, 4s. 7d. per oz. Prices Charged for Gold and Silver. — Fine Gold, 85s. 3d. per oz. Fine Silver, 5s. 3d. per oz. Standard Silver, 4s. 6^-d. to 4s. 8d. (variable). Applications for Letters Patent relating to Jewellery, Watches, Clocks, Optical Goods, or kindred articles. 2647- Oscar M. Draper, of North Attleborough, county of Bristol, state of Massachusetts, United States of America, for an invention of " Chain swivels and process of manufacturing the same." — Partly communi- cated to him by Virgil Draper, of North Attleborough, Massachusetts, United States of America. — (Complete Specification.) — Dated 27th June, 1870. 2728. William Charles Smeaton Clark, of Acton Street, Gray's Inn Road, in the county of Middlesex, for an invention of " Improvements in tell-tale clocks." — Dated 3rd July, 1870. 2797. Alexander Melville Clark, of 53, Chancery Lane, in the county of Middlesex, Patent Agent, for an invention of " Improvements in keyless repeating watches." — A communication to him from abroad by Ami Louis Junod-Pattus, of Paris, France. — Dated 8th July, 1876. 2852. William Nelson, Stamper and Piercer, of Birmingham, in the county of Warwick, for an invention of " A new economic combined ever-point pencil and pen-holder, for the pocket, pocket-book or other- wise."—Dated 13th July, 1876. 285 5. Albert William Jones, of Camden Town, in the county of Middle- sex, and Harvey Chamberlain, of Hamsell Street, in the City of London, for an invention of " An improvement in solitaires and studs." — Dated 13th July, 1876. 2892. Thomas Morgan, Secretary of the Inventors' Patentright Associa- tion, Limited, 21, Cockspur Street, Charing Cross, in the county of Middlesex, for an Invention of "Improved watch keys."— A communi- cation to him from abroad by John S. Birch, of New York, United States of America. — Dated 14th July, 1876. 2912. Harrison Mill Frodsham, of the Strand, in the county of Middle- sex, Chronometer Maker, for an Invention of " Improvements in inde- pendent equi-motive escapements for watches, clocks, and other time- keepers."— Dated 15th July, 1876. 2913. Henry Matthew Robottom, of Liverpool, in the county of Lancaster, for an Invention of " Improvements in the manufacture of keyles watches." — Dated 17th July, 1876. 2958. John Alfred Langston, of Tavistock Street, Bedford Square, in the county of Middlesex, Architect, for an invention of "Improvements in illuminating clocks." — Dated 20th July, 1876. 2975. GuisErPE Zaffira, of Pentonville Road, in tbs county of Middle- sex, Engineer, for an invention of " Improvements in the ' up-and- down ' movement for watches, chronometers, and spring clocks.". — Dated 22nd July, 1876. Grants of Provisional Protection for Six Months. 1830. To Alexander Melville Clark, of 53, Chancery Lane, in the county of Middlesex, Patent Agent, for the invention of " A combined calendar and time-piece with perpetual automatic adjuster attachment for the irregular number of days in the different months." — A com- munication to him from abroad by Miner Hamlin Paddock, of East Clarkson, Monroe county, state of New York, United States of America. 2797. To Alexander Melville Clark, of 53, Chancery Lane, in the county of Middlesex, Patent Agent, for the invention of " Improvements in keyless repeating watches." — -A communication to him from abroad by Ami Louis Junod-Pattus, of Paris, France. 2728. To William Charles Smeaton Clark, of Acton Street, Gray's Inn Road, in the county of Middlesex, for the invention of "Improvements in tell-tale clocks." 2865. To Albert William Jones, of Camden Town, in the county of Middlesex, and Harvey Chamberlain, of HamselljStreet, in the city of London, for the invention of " An improvement in solitaires and studs." 2913. To Henry Matthew Robottom, of Liverpool, in the county of Lancaste, for the invention of " Improvements in the manufacture of kevless watches." Inventions protected for Six Months on the deposit of Complete Specifications. 2578. Charles Louis Aulagnier, of Bedford Street, Strand, in the county of Middlesex praying for Letters Patent for the invention of " Improve- ments in watches," — a communication to him from abroad by Vve. de I. Soldano, fils, of Geneva, Switzerland, — was deposited and re- corded in the Office of Commissioners on the 22nd day of June, 1S76, and a Complete Specification accompanying such petition, was at the same time filed in the said office. 2647. Oscar M. Draper, of North Attleborough, county of Bristol, state of Massachusetts, United States of America, praying for Letters Patent for the invention of " Chain swivels and process of manufacturing the same," — the true and first invention thereof, except such part has had been communicated to him by Virgil Draper, of North Attleborough, Massachusetts, LTnited States of America, — was deposited and recorded in the Office of the Commissoners on the 27th day of June. 1S76, and a Complete Specification accompanying such petition was at the same time filed in the said office. Aug. 5, 1876.] SILVERSMITH'S TRADE JOURNAL. 01 Notices to Proceed. 2647. Oscar M. Draper, of North Attleborough, county of Bristol, » state of Massachusetts, United States of America, has given notice in re- spect of the invention of" Chain swivels, and process of manufacturing the same." — The true and first inventor thereof, except such part as has been communicated to him by Virgil Draper, of North Attleborough, Massachusetts, United States of America. 956. And Thomas William Greaves, Jeweller, of Birmingham, in the county of Warwick, has given notice in respect of the invention of " Improvements in ornamenting solitaires and other articles of jewellery with pressed Glass, and which said improvements are also applicable for other useful purposes." 958. And William Baxter, of Birmingham, in the county of Warwick, and Thomas Greaves, also of Birmingham aforesaid, have given notice in respect of the invention of " Certain improvements in studs or solitaires." 1091. And Edwin Powley Alexander, of 14, Southampton Building3, in the county of Middlesex, Consulting Engineer and Patent Agent, has given notice in respect of the invention of " Improvements in pocket alarums or alarm watches." — a communication to him from abroad by Charles Frederic Dietz-Monnin, of the firm of Tapy Brothers and Company, of Paris, in the republic of France, Manufacturers. 2578. And Charles Louis Aulagnier, of Bedford Street, Strand, in the county of Middlesex, has given notice in respect of the invention of "Improvements in watches." — A communication to him from abroad by Vvede J. Soldans, fils, of Geneva, Switzerland, Patents Sealed. 464. Thomas James Smith, of the firm of Eobertson, Brooraan, and Company, of 166, Fleet street, in the city of London, Patent Agents, for an invention of " Improved means and apparatus for setting or regulating calendar watches." — A communication to him from abroad by Louis Joseph Crozet, of Bue des Halles, Paris, in the republic of France.— Dated the 4th February, 1876. Patents which have become Void. 2264. William Charles Alldridge, of Birmingham, in the county of Warwick, Manufacturer, for an invention of " Improvements in collar studs, solitaires, sleeve links, and other like dress fastenings." — Dated 30th June, 1873. 2389. Frederick Curtis, of Boston, in the county of Suffolk and state of Massachusetts, LTnited States of America, for an invention of " Im- provements in machinery for cutting diamonds or other gems." — A communication to him from Charles Myrick Field, resident at Boston, in the county of Suffolk and state of Massachusetts, United State of America —Dated 10th July, 1873. 173, 173 173 174 174 174 Patents Granted in Foreign States. United States. 782. J. E. Graves, of Corry, Pa., assignor of one-half of his right to Jas. G. Foreman, of the same place, for " Watch-jewel as- sorters." — Applications filed 29th January, 1876. ,848. Patrick Dever, of Glen Biddle Pa., for " Combined watch charms and keys.'— Application filed 27th December, 1875. 998. G. S. Porter, of New York, N.Y., for "Buttons and studs."— Application filed 11th January, 1876. — Brief— "The radial arms facilitate insertion in the button-hole, and save material in the manu- facture of the button." 031. J. J. Thornton, of Cleveland, Ohio, assignor of one-half of his right to D. H. Eidgway, of the same place, for " Safety devices for mainsprings." — Application filed 16th February, 1874. — Brief. — " Two springs cut in the upper periphery of a supplementary hoop in the barrel press lightly against the barrel cover and retain the hoop in place." 122. CnAS. H. Downes, of Jersey city, N.J., for "Extension pencil- cases." — Application filed 1st November, 1875. — Brief. — "The collar is made so that it will revolve with the extension-handle, and thus prevent scratching. The screw-tube is provided with a polygonal base fitting into a fluted tube, in which also slides the polygonal base of the extension-tube, by which construction the pencil may be pro- jected by turning the extension-tube, whether it is drawn out or not." 497. Ciias. Downs, of Providence, E.I., for " Manufacture of imitation jet jewellery." — Application filed 7th January, 1876. Frax< 111,244. Malfait, of Paris, for " A clock with visible pendulum."— Dated 29th January, 1876. 111,181. Eudeau, for " Soldering glass, plain or cut enamel on metals for jewellery."— Dated 29th January, 1876. 111,494. Esclatine, of Paris, for "A gauge for measuring watch-glasses.' — Dated 15th February, 1876. 1 1 1,506. Muirheai), for " Studs."— Dated 14th February, 1876.— (English' Patent, 14th August, 1875.) 111,513. Serin, of Paris, for " Eepeating clocks." — Dated 14th February, 1876. 111,542. Nadal, for "Improvements in clocks." — Dated 17th February, 1876. 111,672. Leleu, for " Clock-bells with slides and jacks," — Dated 26 Feb- ruary, 1876. 111,745. Sadoul, of Paris, for "Studs of cuffs." — Dated 2nd March, 1876. 111,753. Caspani, of Nice, for "A clock for controlling public carriages." —Dated 16th March, 1876. 111,848. Winnerl, for "A compensating balance, and applying the same to maritime and other precision clocks." — Dated 7th March, 1876. 111,850. Anceaux, of Paris, for " Improvements in clock-work necessitat- ing less winding." — Dated 11th March, 1876. 111,873. De Laporte, of Paris, for " Using gold-plated copper for the manufacture of watch cases." — Dated 10th March, 1876. 111,892. Goujon, of Paris, for "Geographical clocks and watches." — Dated 15th March, 1876. 111,931. Leupaut, of Eomilly-sur-Seine, for "Clock-work." — Dated 23rd March, 1876. 112,048. Beguelix, of Besancon, for " Stopping the spring of barrillets in watches, regulators, chronometers, clocks, musical boxes, &c." — Dated 15th April, 187(5. 112,105. Popard, for " Watch-keys with fringed metallic glands." — Dated 27th March, 1876. 112,267. Pihrret, of Neuilly, for "Combined clock-work, for signalling the striking of clocks." — Dated 5th April, 1876. 112,282. Berger, for " A watch-metronome." — Dated 5th April, 1876. 112,296. Levi, for " Safe mountings of studs." — Dated 6th April, 1876. 112,320. De.meure and Bissey, for "A toy-watch." — Dated 7th April, 1876. 112,336. Marie and Jacob, for " Ornamenting barrel-clocks and other similar objects by stamping." — Dated 7th April, 1876. 112,523. Deslandes, for " Artificial roses and brilliants for jewelry." — Dated 20th April, 1876. 112,536. Matthey, for "Eegulating watches by the pendant without lateral cams. — -Dated 21st April, 1876. 112,546. Bourcier, for "Mounting artificial flowers without shanks, applicable to jewelry, bronze, &c." — Dated 25th April, 1876. (Certificates of Addition). 103,638. Grun, for " Spring sleeve-links." — Dated 29th January, 1876. 106,458. The Vallerysthal and Portieux Glass-works Company, for "A lathe for bevelling watch-glasses." — Dated 10th January, 1876. 106,572. Hermite, for " Improvements in watches." — Dated 12th February, 1876. 110,281. Margaine, for "A remontoir with steady power for circular escapement of clocks, &c." — Dated 1st April, 1870. 106,638. Grun, for "Studs with interior springs."— Dated 14th April, 1876. Belgium. 39,885. E. Michiels of Malines, for ' An instantaneous electric contact for electric clocks." — Dated 28th June, 1876. 39-903. L. Graindorge, of Chokier-Liege-Hollogne, for " A balance ap- plicable to all cylinder watches." — Dated 30th June, 1876. United States. 175,057. William Eisele, of Marion County, Ind., for " Finger-rings."— Application filed 18th February, 1876. 175,230. Gilbert T. Woglom, of New York, N.Y., and Levi Miller, of Mont Clair, N.J., for "Lockets." Application filed 9th February, 1876. 175,262. Henry D. Stover, of New York, N.Y., for "Machines for polishing diamonds, &c." — Application filed Kith March, 1876. 175,344. Frank Fisciilein, of Jersey city, N.J., for " Lighting attachments for alarm-clocks."— Application filed 28th February, 1876.— Brief.— " The action of the alarm mechanism releases a lever, which brings a rasping surface in contact with a match secured by suitable supporting and gage device above the candle to be lighted." 175,494. A. W. Piierson, of North Attleborough, Mass., for " Lockets." — Application filed 21st February, 1876. 7,002 Re-issues. Henry J. Davies, of Brooklyn, N.Y., for " Clock-cases.' -Patent No. 161,211, dated 23rd March, 1875.— Ee-issue No, 6,924, dated 15th February, 1876.— Application filed 9th March, 1876. 62 THE WATCHMAKER., JEWELLER, AND [Aug. 5, 1876. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important feature of our Directory Columns will be found to be a most effectual method of keeping the Names of Firms and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two-line Entry of. Name and Address of Firms whose advertisements, occupying not less than one-third of a page, appear for twelve consecutive months. In other instances, the Charge for the Two-line Entry of Name and Address is £1 Is. per annum; four lines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDRY (W. T.) & CO., 2 and 12, Wilson Street, Fins- bury. EC Sole Agents for the United Kingdom for Bourden's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometers and Hydrometers, in Metal and Glass. MURRAY & CALLIEU, 22. St. John's Square, E.O. XEGRETTI & ZAMBRA, Holborn Viaduct, E.G. : Char- terhouse Street, E.C. ; 45, Cornhill, E.C. ; 122, Regent Street, W. WEBSTER, J., 88, St. John Street Road, Clerkenwell, E.C. BURGLAR AND FIRE PROOF SAFE MAKERS. CHATWOOD'S, 120, Cannon Street, E.C, and Lancashire Safe and Lock Works, Bolton. GEERIXG & TALBOT, Apollo Safe Works, Moseley Street. Birmingham. PHILLIPS & SON, Speedwell Works, Sherborne Street, Birmingham. THE SICKER SAFE AND STRONG ROOM COM- PANY. LIMITED, Soho, near Birmingham. WHITFIELD (F.) & CO. Whitfield's Patent Screw Bolt and other Safes. Viaduct Works, Oxford Street, Birmingham. CLOCK MAKERS. BRUGGER & STRAUB, 70, High Holborn, W.C. CAMERER. KUSS. FRITSCHLEE. & CO., 522, Oxford Street, W.C, and 2, Broad Street. Bloomsbury, W.C. COHEN (JACOB) & CO.. 36 and 37, Ely Place, E.G., and Charterhouse Street, E.C, London ; and 10, Rue Be'ran- ger. Paris. GILLET & BLAND, Steam Clock Factory, White Horse Road, Croydon. Exhibition Medal, 1873. Makers (to her Majesty's Government) of Worcester Cathedral Chimes at Bradford and Rochdale Town Halls, Boston, St. Stephen's Church, Hampstead, &c. ; and of Clocks of every description ; also patent Carillon Machines. Sole Proprietors and Makers of Patent No. 4141 , for improve- ments in Church and other Bell Music. Established 1S44. GREENWOOD (JOHN) & SONS, Importers and Manufac- turers of Clocks and Watches. Wholesale and for Exportation. Farringdon Road, near Clerkenwell Green, London, E.C SWINDEN & SONS, 27, 28 & 29, Temple Street, Bir- mingham. DIAMOND MERCHANTS. JONAS BROTHERS, 34, Elv Place, Holborn, London, E.C MARCUS (MAURICE) 1876.] SILVEESMITH'S TEADE JOUENAL. 77 PEECIOUS STONES. (Continued from page 4). Historical Diamonds. rE extraordinary value always attributed to large diamonds, combined -with their scarcity, rendered it possible to follow for ages the history of some which belonged to high and celebrated per- sonages, and never passed into the possession of different families or persons without great vicissitudes, of which, for the most part, mention is made in history. In relating that Berqueen was the first who cut the gem to sixty-four facets, by which the diamond took the name of brilliant in Italy, we remarked that he had in this fashion cut three large diamonds, given to him for that purpose by Charles the Bold, Duke of Burgundy. The first of these has now the name of Sancy ; it weighs car. 33 J ; it is of the first water, and in the form of a water-drop. The brave but unfortunate duke wore this stone in his helmet the fatal day of Granson. It remained with him on the field of battle, and was there found by a Swiss soldier, who sold it to a priest for two Turin lire : the priest, without being aware of its value, resold it for three lire to some unknown person, whose traces were lost. In 1589, by means of the form, the weight, and quality of water, this diamond was known to be in possession of the Court of Portugal. King Antonio gave it in pledge to the treasurer of the King of France, Niccola Harley de Sancy, who at last bought it for one hundred thousand "tornesi." From the family of the treasurer, who possessed it along time, and from whom it took its name, Henry III. of France borrowed it. He attempted to pledge it, and so raise money for the payment of his mercenaries ; and for this purpose he intended sending it to Switzerland. He therefore consigned it to a trust- worthy person, who, however, was not able to reach the end of his journey, for on the road he was attacked and killed by robbers, which came to be heard of some years after, although at the time nothing was known of it. It appears, however, that the king's messenger, wishing to save the gem confided to his care, swallowed it, to disappoint the robbers. We have not heard how the magis- trates of the place became aware of the fact, but it is certain that the dead body was disinterred, and the brilliant, being found in its stomach, was restored to the house of Sancy. One of the barons of this family gave it to King James H. of the Stuarts, when in exile at St. Germain, and he sold it for 625,000 tornesi to Louis XIV. Thus the Sancy entered the French treasury. In the inventory made in 1791 it is valued at one million francs. When, in 1792, the royal treasury was robbed, it disappeared. In 1835 it was found again in the hands of a partisan of the Bourbons, who sold it to the Master of the Hunt of the Emperor Nicholas for 500,000 roubles. Now it belongs to the family Demidoff, of Petersburg. The second diamond cut by Berqueen was given by Charles the Bold to Pope Sixtus IV. As described by Benvenuto Cellini, it always afterwards remained in the pontifical treasury, set in various forms at different times. It is used at the grand sacredfunctionsby the pontiffs as an episcopal ring. It is a large thin stone, cut in long, regular facets ; of fine water, but of little brightness on account of the single cutting. It weighs 14£ carats, light weight, and may now be valued at fifty thousand lire. The third, a misshapen stone, was cut by the clever workman into a triangular form, and the duke had it set in one of the rings then worn, formed by two hands clasped in friendship ; he gave it as a token of loyalty and friendship to Louis XI. of France. The finest, if not the largest, of known brilliants is that found in the natural adamantine deposits of Parteal, forty-five leagues south of Golconda ; in its rough state it had the extraordinary "weight of 410 carats; but the labour requisite for polishing them, and which lasted two years, reduced the weight to 136| carats. From the cut- ting it acquired an almost square form, with double facetting, which imparted great brightness to it. When in a rough state it was bought by the grandfather of the celebrated Pitt, when governor of Fort St. George, at Madras, for 312,500 lire. The expense of cut- ting it amounted to 125,000 lire. The pieces remaining from the cleavage were valued at from 75,000 to 100,000 lire. The Duke of Orleans, Eegent of France during the minority of Louis XV bought u -V1 1717 for the sum of 3'375'000 lire, and from that time this brilliant has been called the Regent. In the inventory of the trea- *^°f France, to which it still belongs, its value was estimated at 12,000,000 lire ; but this price is evidently exaggerated. The largest diamond known would certainly be that' said to be- long to the King of Portugal, and which is included in the imperial treasure of Brazil, if there was not a reasonable suspicion that it may be really but a white topaz. Guarded with jealous care, no exact description of this gem has ever been obtained ; and this secrecy gives more foundation for the opinion that it is not a true diamond. It is said to be of a yellowish colour, and in size nearly equal to that of a hen's egg ; but in form similar to the chick-pea, and concave at one side. It was found in Brazil, at a place called Cay-de-Merin, near the river of Malho-verde. According to Ferri, it weighs 1730 carats, and according to Marve, 1680. It is valued at [seven thousand million lire. The slave who discovered it was set at liberty, from which fact is corroborated the aphorism that "liberty is inestimable." Besides this, the Emperor of Brazil possesses two other diamonds of less dubious quality, but of much smaller size ; the largest of these two weighs 215 carats. They possess rare beauty, and were found by three bandits near Abayte, a river that runs in the province of Minas-Gereas. Marve saw them and states that they are rough, and have a surface of 28 millimetres, and 9 in depth. Marve also affirms that he saw there two octohedral diamonds, weighing — one, 134 carats, and the other 120. A brilliant of pyramidal form, valued at 827,000 lire, belongs also to the Brazilian treasury, and ornaments the handle of King Giovanni's staff. Here is still preserved the robe of state belonging to King Guiseppe I., which has twenty buttons, each of which is a single brilliant, and all together are worth 2,500,000 lire. In the neighbourhood of Landak a diamond was found in the year 1787 which in its rough state weighed 318 carats. It belongs to the Rajah of Matau, in Borneo. In 1820 the Governor of Batavia sent Stewart to the rajah to offer him in exchange for this gem two armed ships of war, and the sum of 150,000 dollars ; but the rajah refused to give it, on account of a superstition held by his Malay subjects, who considered this stone as inseparable from the destinies of their nation, and believed that the water in which it had been immersed could cure every kind of illness. Under the name of Nizam a diamond is known which belonged to the King of Golconda, and weighs 340 carats ; its value is as much as 5,000,000 lire. The Grand Mogul diamond was dug out of the mines of Gani. As described by Tavernier, at first it was thought by some to be a white sapphire ; but, as there did not appear sufficient reason to keep to this opinion, it is now spoken of as a true diamond. A famous Indian captain, named Mirghimola, made a present of it to the Grand Mogul Aurung-Zeb. It appears that Thamas Koulikan, so celebrated under the name of Nadir Schah, took possession of this gem, which therefore, in Persia, would now be called Derya'i- noor, or Ocean of light. According to Caire, it weighed, when rough, 780£ carats ; worked, but 279T3jy. He affirms that it is in the form of half an egg ; that it is cut in rose form, and that it is of a beautiful water, the colour tending to pink. This gem was cut in the eighteenth century, in India, by one Ortenzio Borghia, an Italian. Marco Polo, Tavernier, Methold, Chardin, Jaubert, and many other travellers, relate wonderful things of diamonds seen by them in India, and of which we have no particulars. Amongst these the most remarkable would be that which Tavernier called the Agrah, and which, according to him, weighed 645|- carats. The Koh-i-noor, or Mountain of light, of which we have already made mention when speaking of diamond- cutting, belonged, it is said, to Carna, King of Anga ; it is the most anciently known of all large diamonds. It weighed about 186 carats. The superstitious Hindoos believed that this diamond brought misfortune to whoever possessed it. It is said that in the seventeenth century it was given to the already- nominated Grand Mogul Aurung-Zeb, and from that hour his dynasty began to degenerate, every son being worse than his father, until 1739, when the last of these sovereigns, Mohamed Schah, in the sacking of Delhi, his capital, was deprived of the ill-omened jewel by Nadir Schah. The conqueror was assassinated by his generals on'his return to Persia, and the diamond fell into the hands of one of the conspirators, Ahmed-Schah-Doorannee, founder of the Afghan monarchy, whose history is a perpetual succession of crimes. Runjeet-Singh, Schah of the Punjaub, or Five Rivers, ex- torted it from the last of the Afghan kings of Caboul, Soujah-Schah ; and, in order to deprive it of its fatal influence, he dedicated it to the Temple of Juggernaut. But his successor, not respecting the paternal will, took it from the temple, and the Punjaub became sub- ject to England. It is said that the English East Indian Company bought it for 6,000,000 lire. Lord Dalhousie presented it to Queen Victoria in 1849; and the superstitious Indian subjectsof Great Britain, always retaining the same idea, attributed to the Koh-i-noor the revolt of Delhi and the death of Prince Albert. After being taken to London it was again cut, and consequently diminished in value ; nevertheless it remained extraordinary on account of its length and width. (To be continued.) 78 THE WATCHMAKEK, JEWELLEB, AND [Sept. 5, 1876. AN EXPLANATION OF THE PRINCIPAL TERMS MADE USE OF IN ASTRONOMY. Earth, the globe we inhabit, is one of the seven planets, and the third in order from the suu. Eccentricity is the distance between the centre of an ellipsis and either of its foci. Eclipse of the Sun is an obstruction of his light occasioned by the interposition of the moon between the sun and our sight. An Eclipse of the Moon is when the earth comes between the sun and moon. Eliptic is a great circle of the sphere in which the sun always appears to move, and is so called because eclipses generally happen when the moon is in or near this circle. The line is supposed to be drawn through the middle of the zodiac, making an angle with the equinoctial line of about 23p 30', which is the sun's greatest declina- tion ; or, more strictly speaking, it is the path or way among the fixed stars that the earth appears to describe to an eye placed in the sun. Some call it the way of the sun, because the sun in his apparent annual motion never deviates from it as all the other planets do more or less. Elevation of the Pole is an arc of the meridian contained between the pole and the horizon ; which is always equal to the latitude of the place, or the distance of the zenith from the equator. Elongation is the angular distance of a planet from the sun as it appears to a spectator upon the earth. Ellipsis is a figure formed by cutting a cone obliquely to its axis. It is in a curve of this kind that the planets move round the sun, and the satellites round their primaries. Emersion is the time when any planet which is eclipsed begins to recover its light again. Epact is the moon's age at the end of the year, or the difference between the solar year and the lunar one. Epoch is a fixed point or period of time from whence the succeeding years are numbered or counted. Equation of Time is the difference between the equal time and apparent, or that shown by a perfectly true clock and sun-dial ; by which is meant the reducing the apparent unequal times or motion of the heavenly bodies to equable or mean time. Equator is that great circle which divides the northern from the southern hemisphere, and being referred to the heavens is called the Equinoctial. When the sun comes to the equator the days and nights are equal throughout the world. Equinoxes are the two points where the ecliptic cuts the equator, so called because when the sun is in either of these situations the days and nights are equal throughout the whole globe. In other words the equinoxes are the precise time when the sun enters the equinoctial points Aries and Libra ; the former, being the 21st of March, is called the vernal equinox, and the latter, on the 23rd of September, the autumnal equinox. Vernal signifies belonging to the spring. Ether. — A fine subtile fluid, which is supposed to fill the whole celestial space between the heavenly bodies and our atmosphere. Foci of an Ellipsis are two points in the longest or transverse axis, on each side of the centre, from each of which if any two right lines be drawn to meet each other in the periphery, their sum will be always equal to the transverse axis. Galaxy, or Milky Way, is a large, irregular zone, or band of light, which encompasses the heavens. This stream of light is supposed by modern astronomers to be occasioned by a profusion of stars. Gemini, the Tvnns, the third sign of the zodiac, contains ninety- four stars. This sign is marked on the globes by the hieroglyphic of two kids, because at this time the sheep generally bring forth their young in pairs. In the place of the Egyptian hieroglyphic the Greeks have substituted without any propriety the twin brothers Castor and Pollux. Geocentric Place of a Planet is that position which it has when seen from the earth. Qeorgium Sidm. — A new planet was discovered in 1781 by the late Dr. Herschel, who called it Georgium Sidus in compliment to the king ; but most astronomers have considered himself as better entitled to the honour — though some have named this planet Uranus. Flampstead, Mayer, and Le Moinnier had long ago observed it as a little star ; but in 1781 Dr. Herschel observed that it had shifted its place, and by continuing to observe it he found it to be a planet. Gibbous is a term used in reference to the enlightened parts of the moon, whilst she is moving from the first quarter to the full, and from the full to the last quarter, on account of the dark parts appearing homed and the light ones convex. Golden Numbers. — A series of numbers, proceeding from 1 to 19, used in the almanac for determining the times of newand full moons. Gregorian Year is that which is so called from Pope Gregory XIII., who reformed the calendar in the year 1582, which reforma- tion was not used in England till 1752. Greyhounds. — A constellation in the northern hemisphere, which consists of twenty-four stars. Grus, the Crane. — A constellation in the southern hemisphere, containing fourteen stars. THE HOROLOGICAL INSTITUTE AT LOCK AND SAFE MAKING. {Communicated.') ON Wednesday, the 16th ult., a considerable gathering ot members of the Institute, and a few friends, accompanied by Mr. Jackson and Mr. Glasgow, Vice-Presidents, and Mr. F. J. Britten, the Secretary, assembled (by previously obtained permission) at the extensive Lock and Safe Works of Messrs. Hobbs, Hart & Co. (of Cheapside), situated in Arlington-street, New North-road. We were received by Mr. Sylvanus, the chief manager of the firm, and, on account of the number present, it became necessary to divide us into three parties: Mr. Sylvanus himself taking charge of one, Mr. Laming, the directing engineer, of another, and Mr. Calvert, of the third. Our principal object in visiting these works arose from a desire, on account of the extent to which automatic machinery is used, to see the practical application of it in the manufacture of locks and fkeys. We therefore did not stint ourselves in the matter of special examination, nor of asking questions. The present writer cannot enter into a minute, technical description of the different operations, which it may be hoped will some day be done, but will just sketch what we all saw as we passed along ; and first of locks. Upon entering the machine shop the first thing that we noticed was a formidable shearing and stamping machine, at which a work- man sat, with a pile of blank lock plates before him. He simply fed the stamper, and punched every hole for the lock at the rate of ever so many an hour. After that there was the tapping machine for the screw-holes, and the shearing for straight edges. In the brass locks the blank plates are stamped out first of all from a long strip of brass, and then punched in the punching machine and screw-tapped; the levers are also stamped out. We saw lock springs made very rapidly by a young woman. Keys and lock-bolts are stamped, red hot, out of the solid iron, a steam-hammer die doing the latter, further operations being cleaning and grinding. It then goes upstairs to have the " centreing" done, after which the pin-hole is drilled, and the steps are cut. This step-cutting machine is managed by a woman, and its automatic action is so curious that it would require a description to itself; we cannot even pretend to give an outline of it. It has two quadrants, with index-hands to regulate its motion, and when the blank key is fixed on it, it will only cut what the index is set for, and can never go wrong. All the steps are cut one after another with great precision. It is next cleaned, and the lock fitted to it, in a manner which we cannot here sufficiently explain, but it is very interesting, neverthe- less ; after being fitted it is case-hardened and polished. The various portions of the lock are collected from the different machines, taken into the fitting-room, and put together. We saw a great deal of machinery at work in screw-cutting, tool-making, &c, that we cannot enumerate, but were full of " wrinkles " to the clockmaker. We next went to the Safe Works, and saw how safes were made fire-proof, burglar-proof, &c, but, however astonishing the different operations were to us, the technical description of them must be left to the pen of the literary engineer. After leaving the works we went into the private office, and here a real surprise awaited us. This was no less than the union of horology and lock work. We were shown a chronometric lock having two compensated lever escapements whirling along in lively style. We asked, " What those escapements can have to do with locking ? " It was, however, explained to us that the escapements governed the action of the lock, that it could be set to any given hour, and that, until that hour arrived, the keys of the lock were quite useless ; in fact, they were plugged out until the time came, when a detent let them in. We understand that a full description of this singular lock is about to be pubbshed. After admiring it greatly, Mr. Jackson, in the name of the company, warmly thanked the firm, through Mr. Sylvanus, for the courtesy that had been shown to us all over the works, after which we took our departure. We trust that the firm, following the enterprise of the age, will see fit to publish a detailed account of the very unique machinery employed in lock and safe making. Sept. 5, 1876.] SILVERSMITH'S TEADE JOUENAL. 79 BRITISH EXHIBITS AT THE CENTENNIAL EX- HIBITION. WATCHES, JEWELLERY, AND SILVERWARE. THE American Jeweller and Silversmith devotes considerable space to the description of the exhibits of watchmaking, jewellery and silverware at the Centennial Exhibition. And in alluding to exhibits of British, manufacture describes them as follows : — EXHIBITS OF MR. JOHN NEAL, OF EDGWARE ROAD, LONDON. The jewellery exhibits in the main building are a constant source of attraction to all the visitors, and are deserving of more than a passing glance. England is well represented by several houses, prominent among which is that of Mr. John Neal, manufacturing jeweller, watchmaker, and silversmith to the Queen. Although the space allotted to him (C, 27, near the office of the English Commissioners) is on one side of the main building, some distance from the usual avenue of the crowd in the centre, we noticed hundreds of visitors stopping to admire the fine display. The exhibits comprise gold and silver jewellery, fine lever watches in gold cases, and silverware. A specialty is made of the production of a high grade of lever watches in gold and silver cases, including split seconds chronograph for timing horses. A large collection of sterling silver lockets are shown of unique design and of various patterns, oblong, turban, &c. Some superb bracelets in solid gold, set in diamonds, breast-pins, lockets, necklets, &c, are among the chief attractions of the case. Considerable space is given to the display of fine gold rings set with diamonds, emeralds, opals, rubies, carbuncles, &c. Fine ladies' and gents' 18 carat hall- marked gold chains, in a variety of beautiful patterns, are displayed in the collection of Mr. Neal, as also onyx lockets of great beauty. A novelty, which would certainly command a ready sale if kept by jewellers in the United States, is a patent gold pocket pencil, containing a slide calendar on the top end of the case which can be readily set for any month in the year. The exhibit of best electro- plated ware on hard nickel silver, comprising fruit dishes, table sets, candelabras, &c, is worthy of special commendation. These goods were exhibited at London, Paris, and Vienna. EXHIBITS OF MR. WILLIAM GIBSON, MANUFACTURING JEWELLER, BELFAST, IRELAND. In passing through the British section in the main building, we were strongly attracted to the superb display of jewellery made by Mr. William Gibson, of Belfast. His exhibits of Irish jewellery cannot fail to favourably impress all persons visiting the Exposition who have even the most cursory knowledge of the value of articles in this line. The display is worthy of note, first, because of its great intrinsic value, rivalling all of the jewellery exhibits in this particular ; second, for the originahty of the designs shown ; and third, on account of the locality in which the articles were made. Belfast has always been famous for its manufactures of linen goods, but not until within a few years past has it enjoyed any prestige in the goldsmiths' art. If we may be allowed to form an opinion from Mr. Gibson's display, we will say that the jewellers of London and Birmingham must look to their laurels. His plate- glass show-cases are rich and elegant in appearance, black, striped with gold, 12 feet in width, and 14 feet in height, with a handsome canopy draped in blue silk. A copy of tke Belfast arms and several Irish emblems surmount the whole. It is not of the cases, however, but of their rich contents to which we invite the attention of our readers. All the designs of the jewellery exhibited were made at Mr. Gibson's manufactory in Belfast, and the work executed under his own supervision. Nothing has been copied from Germany, France, Italy, or any other nationality ; and in this particular he is entitled to the great credit of having the most valuable collection of jewellery to be seen in the Exhibition. The refining processes are most carefully conducted, and the selections of precious stones made to correspond with the designs. His daisy hair-pins are choice morceaus, the leaves being upon delicate springs that yield to the slightest motion, and thus arranged give the pearl and diamond ornaments not only the appearance of great richness but a life-like naturalness, as if one gazed on a living flower bearing upon its leaves the precious stones as a native production. It is in such things as this that true art prevails. Mechanism is a sombre pounding out of designs ; skill enables the mechanician to amplify, and taste to beautify with such elaboration as correct judgment always suggests. Mr. Gibson's display evidences a very refined taste, while every article will bear the closest scrutiny. Among others, his bracelets, ear-rings, finger-rings, chaplets and tiaras are most exquisite pro- ductions, calculated to attract attention and to win for him a well- earned renown at the International Exhibition. A masterpiece of art and beauty, and the finest collection of precious stones on exhibition in one set of jewellery, is that of a pendant set containing large emeralds in the centre surrounded by diamonds. Separately, they are a breast-pin and ear-rings, and the whole form a tiara, being connected together in fleur-de-lis with diamonds. The largest emerald is about lg- inch in length by 1 inch in width, and the other two are somewhat smaller. The emeralds are the largest and finest we have ever seen in this country, and the diamonds are all faultless in colour and perfectly matched. At a low valuation the set is worth $20,000, and the largest emerald if lost could not be replaced for three times that amount. Besides his richer jewellery, Mr. Gibson makes a fine display of Irish bog-oak jewellery, something of which we have seen very little in this country. The appearance is like jet, and there are, among others, many characteristic designs that can only be appre- ciated by those well acquainted with the Irish peculiarities. One small piece represents a man "wid a shillaly" who has just knocked down one man and is ready for another, while he says: "The man who speaks ill of his country deserves a fall ! " Then the eye lights, just at the right moment, upon the " Harp of Old Ireland," elegantly carved from the same bog oak. Then figures of birds, pipes, candelabras, snuff-boxes, &c. Another piece is that of Paddy driving his pig to Donuybrook fair ; and next we have the Irishman leaning upon his barrel of whisky, with the ready shillaly in one hand and a glass of mountain dew in the other. More characteristic and skilfully-arranged pictures — for such they really are, though all carved from the bog-oak — we do not remember to have seen. Mr. Gibson is the manufacturer of a fine grade of stem-winding watches, which are much esteemed as accurate time -keepers. He has on exhibit a representation of the House of Parliament with the great clock over the main entrance. The latter is made of open brass work, so that all the movements are readily understood. The clock strikes the hours and chimes the quarters. EXHIBITS OF CHARLES JEFFREYS, 103, HATTON GARDEN, LONDON. The fitting up of jewellery establishments with the necessary articles for making a proper display of the goods kept in stock is a business requiring educated taste, originahty, and the most skilful workmanship. Mr. C. Jeffreys makes a very elegant display of his goods in the main building, and as all the designs are rich and tasteful, he finds many who are attracted thereto, and are not unwilling to express their hearty admiration of the originality and. taste shown in the production of the articles exhibited. Mr. Jeffreys employs his own designers, and we are assured that they are kept constantly busy, new goods being brought out almost daily. Some sixty of the very elegant and substantial plate-glass show-cases that have been brought from England, and that contain the manufactures of as many different firms in London, were made at the manufactory of Charles Jeffreys. This alone gives such character and publicity to his establishment as cannot fail to increase an already-extended reputation of twenty years' business. And when it is further known that his special case of manufactures in the main building is composed entirely of new designs, projected and completed within the past three months, some idea of his extended facilities may be reached by all interested in this class of manufactures. Upon a careful examination of the goods in question, we were struck with their simplicity, [as well as their artistic finish. The jewellery cases, while rich in design, are constructed of coloured material, calculated to exhibit the contents to the best advantage, by exposing precious stones in contrast with appropriate tints. One of these cases represents a star in blue and gold — blue centre, white and blue points alternate. Another embraces the harp and heart. Still another and very elaborate ring case is a scroll of blue and white — the body white and borders blue. The delicate contrast of these prime colours add greatly to the beauty of the design. The white body is perforated for rings, and the jeweller himself must manage these by the colours and settings of the precious stones. Fortunately, these are so rich and variegated that good taste will soon point out the proper place in the tablet for each ring. There are also exhibited several neat patterns of boxes covered with the finest qualities of leather, and intended for bracelets and ornaments of similar character. Mr. Jeffrey's jewellery cases for ladies and gentlemen are manu- factured with the same remarkable taste, and so arranged that each particular article has its appropriate place. His reflecting lamps for show-windows are of very attractive design. They are so constru cted as to give a full and brilliant view of every article in the ehow-w indow, and at the same time not to blur and dazzle the eye of those who are gazing at the display within. 80 THE WATCHMAKEE, JEWELLER, AND [Sept. 5, 1876. WATCHMAKING AT THE CENTENNIAL. AMONG the many attractive features of the American Centennial may be found the entire process of manufacturing watches. The machinery used for this purpose is exhibited by the WALTHAM WATCH COMPANY, of WALTHAM, MASS., and the Scientific American (from which we extract the following interesting description, written by Mr. Joshua Rose) says that the department containing the Watchmaking Machinery is so continuously thronged, that one has to wait his turn to inspect the different machines. The principal processes exhibited are the manufacture of the screws, wheels, pinions, jewels, and damaskeening the plates. The screws are made as follows : — The wire used is polished wire, cut in lengths of about 12 inches, the diameter being that required for the size of the screw-head. A length of wire is passed through a hollow spindle, answering to the spindle of a lathe-head, and is held by a chuck, whose jaws are tightened by a spring movement. Upon placing a length of wire in the chuck, which is done by hand, the first operation is to cut off the end of the wire so that the first screw will be of the proper length. The next operation performed by the machine is to turn down the plain stem ready to be screwed, and this is performed by a simple square-nosed turning tool, which, by a cam movement, advances into the work, cutting the whole length of the plain part of the screw, and advancing toward the centre of the wire until it is turned down to the proper diameter, whereupon the tool recedes, and a spindle, answering to the tail-stock spindle of a lathe, but provided with a pair of dies in the place usually occupied by the dead centre, advances automatically, and as it meets the screw end it revolves, while the wire is held stationary, thus cutting the thread upon the screw to the requisite distance, and then the dies rotate backward and recede, leaving the screw free ; the chuck then again grips the wire, and revolves it, while a cutting-off tool advances and cuts the wire at the distance necessary to leave the requisite thickness of screw-head, very nearly through. The cutting tool then recedes, leaving the revolving screw very nearly severed from the wire, and a cam arm, with a suitable attachment upon its end, swings over, and, taking hold of the screw, breaks it from the wire, severing the small section of metal left by the cutting-off tool, which section has but little more strength (on account of its small diameter) than is necessary to support the weight of the screw. The arm carries the screw to a revolving cutter, or milling tooL which cuts the slot in the head ; this being done, the cutter lifts, by an automatic movement, out of the way, and a pin, moving horizontally, forces the screw out from the holding device in the cam arm, whence it falls into a trough provided to receive it. The position of this trough is such that the cuttings, as well as the oil and screws, fall into it, but, being perforated, the oil drains off and leaves the screws bare. During each of these operations, the oil is fed by pumps, and the whole of the movements are performed by the machine itself, so that the operator, having nothing to do but keep the machines supplied with wire, can attend to ten of them, each making 5000 per day. The smallness of these screws may be appreciated when it is stated that one of them weighs about the nine-thousandth part of an ounce. The screws are then hardened, and the next operation is to round the end face of the head, preparatory to polishing it. This is accomplished by revolving a piece of Arkansas oilstone at a speed of about 1100 revolutions per minute. The stone is in the form of a tube, about 2\ inches diameter and \ thick, and is carried on the end of a revolving spindle, similar to that of a lathe-head, and held by a similar head and bearings. The screw is picked up with a email pair of pliers, and put into a small clamp provided in a rest (similar to a slide-rest), and is then brought into contact with the outside corner or edge of the revolving oil-stone, which is freely supplied with oil, while the screw is revolved and moved laterally, bo that the stone cuts the head rounding and true. It is astonishing to observe the precision with which the operatives, who are, with two exceptions, girls, will pick up these miniature screws and place them into the diminutive hole in the chuck, an operation more delicate than threading an ordinary needle, and yet it is performed with comparative ease, and apparently without requiring much attention or effort ; and we are informed by Mr. Thomas, who superintends the operations at the Centennial, and to whom we are indebted for the excellent facilities afforded to us for our investigation of the operations, that the latter are too delicate to be so success- fully performed by male labour. The next process is polishing the heads so that the tempering of the screws will leave the heads a bright, clear blue. This is performed with a wooden lap of the same shape and revolved in the same manner as the oil-stone described above, but running 800 revolutions per minute. The polishing material used is Vienna lime and oil, the screw being brought into contact, in this case, with the end of the lap, the screw being operated as before. The Vienna lime is applied to the lap on the blade of a knife. The chuck, holding the screws, is in both these two last operations operated by a crank movement. When the polishing is completed, the screws are cleaned by the application of a piece of stem pith, such as is found in some kinds of wood. CUTTING THE GEARS OR THIRD WHEELS. The pinions called third wheels are sent to the Exhibition in the form of blanks, and are cut as follows : — The machine is provided, after the form of an ordinary gear- cutter, with two mandrils, one being in the machine, while the other is being supplied with blanks. These mandrils are hollow, and have several splits running along the part on which the pinions are held, thus forming what may be termed a spring mandril. Twenty-five blanks are placed close together on the mandril, and are tightened by a thumb -screw. The mandril is then put into the socket of the machine. The cutter used is similar to a turning tool, but is V_snaPed on the back to insure its standing in the proper position — that is to say, with its face at a right angle to the faces of the blanks upon the mandril. It is fastened in a revolving head or mandril, which makes about 8000 revolutions per minute, and which is adjustable in height to accommodate different diameters of wheels, the mandril holding the blanks being stationary in height under all conditions. This mandril feeds along under the cutter in such a direction that the pressure due to the cut tends to force the work back from the cutter, which prevents the cutter from breaking, as it otherwise would do. When the cutter has cut one groove through the whole twenty-five blanks, the mandril holding them recedes automatically, and rotates the distance necessary to leave the sufficient width of tooth, when the mandril again advances beneath the cutter, the whole operation being continued until all the teeth are cut, when the machine stops itself. MAKING THE PINIONS. The blanks of which the pinions are made are short pieces of wire, and the first operation performed upon them is to chuck them in a universal chuck fastened to the spindle of the lathe ; the face of this chuck is bevelled off, so as not to obstruct the vision of the operator. The blank is turned down first at one and then at the other end, to nearly tbe required size, a tool and hand slide rest being employed for the purpose — the rest eoming against a stop to regulate the diameter to which the tool will turn ; a cutter fixed to the tail stock spindle faces off the ends and covers them, after cutting them off to the proper length. Another operator and machine finishes the turning ; the process just described being the roughing out or blanking. In this second operation, the attendant has merely to put them in and take them out of the lathe, which takes but an instant ; the lathe tools, operating automatically, cuts the parts the proper diameters and lengths, leaving the work clean, bright, and true. CUTTING THE PINION TEETH. The pinions are now ready to have the teeth cut in them, which is done as follows : — The delicacy of this operation renders it impracticable to cut out the teeth at one cut, or with one cutter, because that would entail that the pinions be held more firmly than it is practical without bending or, at least, springing them. The machine is therefore provided with a revolving head containing three spindles, each provided with a milling cutter. The first is a thin one, cutting a groove much thinner than the finished size, and lifted from contact with the pinion during the back stroke, which greatly preserves the cutting teeth. The second cutter is a little thicker, and operates the same as the first ; while the third cutter merely takes a light finishing and very true and clean cut. Oil is freely supplied to all three of the cutters. One machine will cut two-hundred pinions a day, and one operator attends to two machines. GLOSSING THE PINIONS. The next process is to gloss or polish the teeth of the pinions — the glossing material used for this purpose being a fine oxide of iron. The pinions are picked up by pliers — in this as in all the former operations — being too small to be handled by the fingers, and are placed so that the stem on each side of the teeth lie in V bearings, open at the top. While in this position a lead lap, opera- ting reciprocally and making about 400 strokes per minute, and supplied with the glossing material, traverses along the grooves of the teeth, imparting to them a high polish. Every second or so, the carriage holding the pinions drops a short distance, and a small steel arm moves the pinion, so that when the carriage lifts again, the lead lap will operate in the next tooth-groove. This process is Sept. 5, 1876.] SILVEESMITH'S TKADE JOUKNAL. 81 continued until the teeth are glossed to a superior polish, when the pinions are taken out, and cleaned by brush-wheels revolving at a high speed. The staff -polishing is performed by placing the pinions in a small head corresponding to a lathe spindle revolving about 3500 times a minute. At the back of this spindle stand two emery wheels of the same tubular form as the oil-stone described as used in the process of screw-head rounding. These two emery-wheels revolve with the plane of one at a right angle to that of the other. The polishing-wheel is upon a separate arm, and is circular and conical, with a flat place on the largest diameter of the cone. In operation, this polishing wheel, while revolving at about 4000 revolutions per minute, is first brought into contact with the revolving emery-wheels, which grind sufficient off the end-face and diameter of the polishing- wheel to bring up the corner quite square, and thus enable it to polish the pinion staff close up to the teeth of the pinion. It then swings over to the pinion staff while the latter is being revolved at a high speed, and traverses along it while supplied with rouge. After the polishing-wheel has done its duty, it passes over to the emery-wheels to get the corner made sharp again, it having become slightly rounded during contact with the corner of the staff, formed by its junction with the pinion teeth. The finishing of the staff is performed by Vienna lime mixed with alcohol, and applied to a small piece or sup of wood, which is operated, as a file would be, against the staff, imparting to the work a very fine and superior polish. The next process is that of cutting a pivot on the end of the staff, and rounding off the edges with a very fine small file ; the conical point of the staff is finished by a steel lap in the shape of a cross, and having the edges of the laps bevelled off to the necessary taper. As the lap moves reciprocally, the cone side of one of the edges rests upon the end of the staff, while another edge of the lap rests upon a jewel mandril, standing in the position of a dead centre in a common lathe ; thus the lap is kept in the exact proper position to ensure that the work shall be all lapped exactly alike. The lap is supplied with Vienna lime, and alcohol, the finishing touches being imparted with the same materials applied upon a wooden sup. The pinions are now ready to be cupped — that is to say, to have a small cupped recess turned in one side beneath the diameter of the teeth on the side face, to serve to hold the oil, which operation is termed "turning under." The lathe is kept running continuously, the pinion being revolved by friction produced by the back lathe centre being- held up by a spiral spring to put a pinion in the lathe ; the back centre, which is in this case a cup made to fit the staff end, is pulled back against the force of the spring, and the pinion being placed into position, the spring is let go, and pressing the pinion against the running cup-chuck, the two revolve together. The operator performs the turning under, with a graver, by hand, using an eye-glass during the operation. HUBBING THE THIRD WHEELS. The third wheels, being made from sheet brass, have to be provided with a hub on one side, which is done as follows : — The wheels are first bored quite true with the teeth and of standard size. The blank hubs are made from brass wire, and have a small pin turned on one side, the other side being cupped or recessed to facilitate the riveting. The press on which the hubbing is performed has a small hole drilled in the horizontal face, which hole stands exactly central beneath a vertical plunger or spindle, which operates in an upright guide. The hub is placed beneath the plunger, and with the pin placed in the small hole, which thus keeps the hub true, the wheel is then placed on the hub, against the cupped side of which the eud of the plunger is allowed to rest. A few light blows delivered by a hand-hammer upon the top end of the plunger, causes it to rivet the hub into the wheel. The wheel is next chucked in a lathe, and the end of the hub is faced off, and is next drilled, and the diameter of the hub is then turned tapering or conical, the burr left on the end of the cone by the turning process being removed by the facing-off tool first used. On the other side, the wheel is slightly countersunk. The wheels and pinions being turned quite true, and all the polishing done, the two are put together by a press, the pinion being forced into the wheel in what is termed a staking-press. THE JEWEL WORK. The jewels come to the Exhibition cut out in small disks, and with a small recessed conical centre in them, and the first operation is to chuck them. The lathe-head is provided with a small mandril, having its end, as well as its diameter, very true. A small spirit- lamp is held beneath the end of the revolving mandril, to which a little cement is applied. By holding against it a small stick of the same, the jewel disk is then applied to the end of the revolving mandril, to which it will adhere, care being taken to leave the face containing the small recess outside. Then into this small recess is placed the point of a piece of steel wire, and the operator, by this means, moves the jewel upon the chuck until it runs true — an operation apparently difficult, but which the attendant performs in an instant. The jewel is then turned by a diamond tool supplied with water, and held in a small rest moved by hand ; but the directioa of the movement is guided by the rest, which thus ensures that the jewels shall be all of one size and shape. The cupping, necessary to one side of the jewel to retain the oil, is performed by a diamond tool in the tail spindle of the lathe. The jewels are then ground by the application of copper tubes supplied with diamond dust mixed with sweet-oil. Two copper grinders are used upon the outside, and one upon the cupped surface of the jewel. Then a similar polishing copper tube is used upon the outside with much finer diamond powder and oil, and one is used with the same material for the cupped surface, the jewels revolving during the operation at a speed of about 5000 revolutions per minute. The last operation is to drill the jewels, which is performed with a fine diamond drill, inserted half way from each side of the jewel to prevent the latter from chipping during the operation. The quality of the whole of the workmanship is very superior, and the display is one of those the most admired of any of the entries in the Exhibition. CHINESE DIVISIONS OP TIME. rpHE Chinese divide the day into twelve shih-chen, or periods of two hours each, which are called by the characters of the Ti-chih, or terrestrial branches, (these characters are often spoken of as the horary characters). Thus 11 p.m. to 1 a.m. is tsze ; 1 a.m. to 3 a.m. is chou, and so on. They further subdivide these two-hour periods by means of the characters chiao, or choo, and cheng. Thus 11 p.m. is called chiao tsze or tsze choo, (opening tsze), and midnight is tsze cheng. The time from 7 p.m. to 5 a.m. is divided into five watches (keng, in some parts called ching) of two hours each, and if a Chinaman is talking of anything that has happened between these hours, he almost invariably speaks of it as having happened in such and such a watch. These watches are announced by the beating of a gong or drum, but very commonly only a hollow bamboo and stick are used. The last-named is an instrument by which in every Chinese town the night is rendered hideous, and sleep next to impossible, on account of the din made by the nume- rous perambulating watchmen in order to show thieves that they are on the alert. The Chinese have no " weeks," but they divide their moon into three decades (hsun), which are distinguished into shang, shung, hsia (?'. e., upper, middle, and lower) ; they also prefix the character choo (i. e., opening) to each of the first ten days of the moon. The characters representing the twenty-eight con- stellations are given as names to each day of the year in regular order, but they are not in common use in the same way as our names for the days of the week. The Chinese appreciate foreign watches very much, and are especially fond of looking at their works ; but, though they are in some parts very skilful in imitating many European appliances, we do not think that they have yet succeeded in manufacturing watches for themselves — at any rate, not to any extent. The native methods of telling the time are the clepsydra, incense-stick, and sun-dial. SILVERING METAL GOODS. DR. KAYSER, of Nuremberg, describes a process for giving a durable silver-like lustre to all descriptions of metal goods. Five parts pure tin, Australian by preference, as being almost absolutely pure, are melted with one part copper, and the molten mass granu- lated in the usual way. The granulation should be rather coarse than fine. The granulated metal is prepared with water and cream of tartar, as free as possible from lime. To 100 grammes of metal about 0-5 gramme of ignited nickel oxide is added, and the object to be treated is laid in the bath. After boiling for a short time the object is covered with a film having the exact appearance of silver, with the advantage of possessing a greater resistance to wear than tin or silver itself. The nickel oxide must of course be renewed from time to time. Copper or brass goods can be silvered without preparation; iron goods need coppering. If to the above bath carbonate of nickel be added, a film is obtained which is richer in nickel and darker in colour. The colour can be deepened from the hue of platinum to a blue-black, according to the amount of the nickel salt. 82 THE WATCHMAKEB, JEWELLEK, AND [Sept. 5, 1876. FINGER RINGS (Continued from page 55). IN the Duke of Newcastle's comedy, " The Country Captain," 1649, a lady of title is told that when she resides in the country a great show of finger rings will not be necessary. " Show your white hand but with one diamond when you carve, and be not ashamed to wear your own wedding ring with the old poesy." That many rings were worn by persons of both sexes is clear from another passage in the same play, where a fop is described, M Who makes his fingers like jewellers' cards to set rings upon." The stock of rings described in the same author's play, " The Varietie," as the treasure of an old country lady, is amusingly indi- cative of past legacies or memorials, as well as of the tastes of the yeomanry : "A toadstone, two turkies (turquoise), six thumb rings, three alderman's seals, five gemels, and foure death's head." The enumeration concludes with the uncomplimentary observation, " These are ale-house ornaments." These death's-head rings were very commonly worn by the middle- classes in the latter part of the sixteenth and the early part of the seventeenth centuries, particularly by such as affected a respectable gravity. Luther used to wear a gold ring with a small death's head, in enamel, and these words— MORI S^PE COGJTA, "Think oft on death ; " round the setting was engraved, — 0 MORS, ERO MORS TUA, " Death, I will be thy death." This ring is pre- served at Dresden. Shakspere, in his "Love's Labour Lost," Act V., Scene 2, makes his jesting courtier, Biron, compare the counte- nance of Holophernes to "a death's face in a ring." We have already adverted to a similar ring worafby one of Shakspere's fellow townsmen. In the " Recueil des Ouvrages a Orfeverk,'" by Gilles l'Egare, published in the early part of the reign of Louis XIV., is an Fig. 104. Figs. 105 and 106. unusually good design for one of these rings, which we copy, Fig. 104. It is entirely composed of mortuary emblems, on a ground of black enamel. Fig. 105 is an English memorial ring set with stones ; on the circlet is engraved an elongated skeleton, with cross- bones above the skull and a spade and pick-axe at the feet ; the ground is black enamel. It has been converted into a memorial by its original purchaser, who caused to be engraved withinside the hoop, C. R., Jan. 30, 1649, MARTYR. It is now in the Londes- borough collection, from whence we obtain Fig. 106, a very good specimen of a mourning ring of the early part of the last century, with which we take leave of this branch of the subject. The jewellers of the last century do not seem to have bestowed the same attention on design as their predecessors did. Rings appear to have reached their highest excellence in design and execution in the ateliers of Venice. We meet with little originality of conception, and certainly great inferiority of execution, in the works then issued. In Southern Europe, where jewellery is deemed almost a necessary of life, and the poorest will wear it in profusion, though only made of copper, greater scope was given to invention Fig. 107 is a Spanish silver ring of the early part of the century* Fig. 107. Fig. 108. In its centre it has a heart, winged and crowned ; the heart is transfixed by an arrow, but surrounded by flowers. It is possibly a religious emblem. Fig. 108, another Spanish ring of more modern manufacture, but of very light and elegant design. The flowers are formed of rubies and diamonds, and the effect is extremely pleasing. Such works may have originated the "giar- dinetti " rings, of which a good collection of specimens may be seen in the South Kensington Museum, two being here copied in Figs. 109 and 110. They are there described as English works of the seventeenth and eighteenth centuries, and appear to have been used as guards, or keepers, to the wedding ring. They are of pleasing Fig. 109. Fig. 110. floriated design, and of very delicate execution. Much taste may be exhibited in the selection of coloured stones for the flowers of such rings, which are certainly a great ornament to the hand. Recurring to the Eastern nations, in whose eyes jewellery has always found great favour, we find that the Indians prefer rings with large floriated faces spreading over three fingers, like a shield. When made for the wealthy in massive gold, the flowers' leaves are of cut jewels, but the humbler classes, who equally love display, are content with them in cast silver. Such a ring is engraved (Fig. Ill) from an original in the British Museum, from whence we obtain the two specimens of rings beside it, being such as worn by the humblest classes. Fig. 112 is of brass, Fig. 113 of fig. ill. Figs. 112 and 113. silver, the latter boasting a sort of apology for a jewelled centre. A triplicate of Moorish rings will enable us to understand their pecu- liarities. Fig. 114 has a large circular face composed of a cluster of small bosses, set with five circular turquoise and four rubies, the centre being a turquoise, with a ruby and turquoise alternating round it. The ring is of silver. It is in the Londesborough collection, as also is Fig. 115, another silver ring set with an octangular blood- stone, with a circular turquoise on each side. Fig. 116 is a signet Fig. 114. Figs. 115 and 116. ring, bearing the name of the original owner engraved on a carne- lian. This also is of silver. The modern Egyptians indulge greatly in finger rings. The wife of the poorest peasant will cover her hands with them, though they only be cast in pewter, decorated with gems of coloured glass, and not worth a penny each. For ladies of the higher class very pretty rings are designed. One of them is here engraved (Fig. 117) from an original, purchased by the author in Fig. 117. Fig. 118. Fig. 119. Cairo. It is a simple hoop of twisted gold, consisting of small beads of coral and thin plates of gold cutts represent the leaves of a plant _ Sept. 5, 1876.] SILVEESMITH'S TRADE JOURNAL. 83 As the hand moves these ornaments play about the finger, and a very brilliant effect might be produced if diamonds were used in the pendants. Fig. 118 is the ring commonly worn by the middle-class Egyptian men. They are usually of silver set with mineral stones, and are valued as the manufacture of the silversmiths of Mecca, that sacred city being supposed to exert a holy influence on all the works it originates. There is also a curious ring with a double " keeper " worn by Egyptian men, as shown in Fig. 119. It is composed entirely of common cast silver set with mineral stone. The lower- most keeper of twisted wire is put on the finger, then follows the ring, the second keeper is then brought down upon it, the two being held by a brace, which passes at the back of the ring and gives security to the whole. At the commencement of the present century " harlequin rings " were fashionable in England. They were so called because set round with variously coloured stones, in some way resembling the motley costume of Harlequin. To these succeeded " regard rings," the stones selected so that the initial of the name of each spelt, altogether, the word regard, thus : — E— Euby E— Emerald. Gr — Garnet. A — Amethyst. E— Euby. D — Diamond. These pleasing and agreeable gages d' amide originated with the French jewellers, and were soon made to spell proper names. When precious stones could not be obtained with the necessary initial, mineral stones, such as lapis lazuli and verde antique, were pressed into the service. These rings are now occasionally made. Her Royal Highness the Princess of Wales is said to possess one having the familiar name of the Prince, "BERTIE," spelt thus upon it. With two specimens of modern French work we close our selec- tion of designs. Fig. 120 is a signet ring, the face engraved with a Fig. 120. Fig. 121. coat-of-arms. At the sides two cupidons repose amid scrollwork, partaking of the taste of the Renaissance. The same peculiarity influences the designs of Fig. 121. Here a central arch of five stones in separate settings is held by the heads and outstretched wings of Chimeras, whose breasts are also jewelled. Both are excel- ent designs. The last ring we shall bring before the reader's notice (Fig. 122) is the famous " fisherman's ring " of the Pope. It is a signet ring of steel, used for the briefs issued from the Romish Court. When a brief is written to any distinguished personage or has relation to religious or general important matter, the impression from the fisherman's ring is said to be made upon a gold surface Fig. 122. in some cases it appears upon lead, and these seals are generally attached by strings of silk. Impressions of this seal are also made in ink direct upon the substance on which the brief is written. Mr. Edwards calls attention to the classic form of the boat and oar, showing direct derivation from an antique original. The seal is also made in the fashion of a Roman signet. A new one is made for every 'pope, and Mr. Edwards thus narrates the ceremonies con- nected therewith : — When a pope dies the Cardinal Chamberlain or chancellor, accompanied by a large number of the high dignitaries of the papal court, comes into the room where the body lies, and the principal or great notary makes an attestation of the circumstances Then the Cardinal Chamberlain calls out the name of the deceased pope three times, striking the body each time with a gold hammer, and, as no response comes, the chief notary makes another attesta- tion. After this the Cardinal Chancellor demands the fisherman's ring, and certain ceremonies are performed over it ; and then he strikes the ring with a golden hammer, and an officer destroys the figure of Peter by the use of a file. From this moment all the authority and acts of the late pope pass to the college or conclave of cardinals. When a new pope is consecrated, it is always the Cardinal Chancellor, or chamberlain, who presents the renewed fisherman's ring, and this presentation is accompanied by imposing ceremonies. (To be continued.) Ok Watch-Cleaning. — The greatest care is necessary in taking the watch down and separating its parts. First, remove the hands carefully, so as not to bend the slight pivots on which they work ; next, remove the movement from the case, and take off the dial and dial-wheels ; next, let down the mainspring, by placing your bench key upon the arbor, or winding post, and turning as though you were going to wind the watch, until the click rests lightly upon the ratchet, then, with your screw-driver, press the point of the click away from the teeth, and ease down the springs ; next, draw the screws or pins, and remove the bridges of the train on the upper plate, as the case may be ; next, remove the balance with the greatest care to avoid injuring the hair-spring. The stud, or small post into which the hair-spring is fastened, may be removed from the bridge or plate of most modern watches without unkeying the spring by slipping a thin instrument, like the edge of a blade knife, under the corner of it and prizing upward : this will save much trouble, as you will not have the hair-spring to adjust when you reset the balance. If the watch upon which you propose to work has an upper plate, as an American or an English lever, for instance, loosen the lever before you have entirely separated the plates, otherwise it will hang, and probably be broken. The watch being now taken apart, brush the dust away from its different parts and subject them to a careful examination with your eye-glass ; assure yourself that the teeth of the wheels and leaves of the pinions are all perfect and smooth ; that the pivots are all straight, round, and highly polished ; that the holes through which they are to work are not too large and have not become oval in shape, and every jewel is smooth and perfectly sound, and that none of them are loose in their settings ; see also that the escapement is not too deep or too shallow ; that the lever or cylinder is perfect ; that all the wheels have sufficient play to avoid friction, but not enough to derange their coming together properly, and none of them work against the pillar plate, and the balance turns horizontally and does not rub ; that the hair-spring is not bent or wrongly set, so that the coils rub on each other, on the plate, or on the balance, — in short, that every- thing about the whole movement is just as reason would teach you it should be. If you fiud it otherwise, proceed to repair in ac- cordance with a carefully-weighed judgment and the process given in this chapter, after which clean ; if not, the watch only needs to be cleaned, and therefore you may go on with your work at once. To Clean. — The best process is to simply blow your breath upon the plate or bridge to be cleaned, and then use your brush with a little prepared chalk. The wheels and bridges should be held between the thumb and finger in a piece of soft paper while under- going the process, otherwise the oil from the skin will prevent their becoming clean. The pinions may be cleaned by sinking them several times into a piece of pith, and the holes by turning a nicely- shaped piece of pivot wood into them, first dry, and afterwards oiled a very little with watch oil. When the holes pass through jewels, you must work gently to avoid breaking them. British Horological Institute. — The usual monthly meeting of Council, was held 1st August, Mr. Glasgow, V.P., in the chair. It was resolved that an application be made to the Turners' Company to devote their prizes in 1877 for specimens of turning connected, with horology ; and that in the event of the Turners' Company adopting the suggestion, the Council offer their assistance in making the necessary arrangements. The Vice-Presidents of the Institute were requested to wait upon the agent of the Marquis of Northamp- ton with a view to fixing the site for the new building. It was resolved that, at the conclusion of the next session of the drawing class an examination of the students be held, and that the silver medal of the Institute and other prizes be awarded. Mr. Bickley, Mr. Willis, and Mr. Isaac expressed their willingness to assist in a c ourse of practical lectures to apprentices on the different branches of the watch trade during the winter.— Horological Journal. 84 THE WATCHMAKEK, JEWELLEE, AND [Sept. 5, 187 6. THE A MONTHLY TRADE JOURNAL, Devoted to the interests of Watchmakers, Jewellers, Silversmiths, Opticians, and kindred Trades ; published at 34, Hatton Garden, London, E.C. BIRMINGHAM AGENCIES. Mr. A. F. Warrilloyp, 101, Great Hampton Street. Mr. Thos. Leighton, 21 & 22, Snow Hill. Messrs. Swinden & Sons, 27, 28, & 29, Temple Street. Messrs. Lazarus Bros., 52, Frederic Street. Subscription, 5s. per Year, payable in advance ; commencing from any date. Advertisements, Remittances, Subscriptions, Orders for Copies, and all Communications to be addressed to the Publisher of the Watchmaker, Jeweller, and Silversmith, as above. Cheques and Post-office Orders to be made payable to A. Victor, at Holborn Viaduct Post Office, W. MIRROR OF THE MONTH. SEPTEMBER, THIS month is so named from having been formerly the seventh month of the year, when, according to the ancient calendar, March was the first or beginning of the year. It derives its name from the Latin word, septem, seven. On the same principle were named, October, from octo, eight ; November, from novem, nine ; and December, from decern, ten. In our calendar, it is the ninth month. The Saxons called September, Gerst-Monat, because in this month they generally gathered in gerst or barley. The drink which they made from gerst was called beere, and on this account they often termed gerst beer-legh. It was soon corrupted into ber-legh, and subsequently to barky, which is now the only English name used for gerst. In the same manner, the effervescence, or froth, of beer was first called beer-heym, then corrupted into berham, and lastly, into barm. A NEW ENGRAVING MACHINE. rpHE New York Jewellers' Circular says : — " A Mr. Atchison, of Boston, Mass., has patented a new machine for engraved or chased groundwork on gold or plated jewellery, silver plate, or washed ware. The inventor claims that it can be applied as well to the lightest-plated surface as to solid metal, and will produce a beautiful matting on gold rolled to a thickness of note paper. The working of the machine is also said to be very simple, the engraving tools being easily removed and fitted, so that they may be changed in accordance with the kind of work to be executed. The ground- work is produced on the metal with great rapidity, the tools delivering 5335 cuts per minute, and the instrument can be worked by a child. As the sale of jewellery and silverware depends almost entirely upon the ornamentation, it need hardly be added that a machine of this description, making a very excellent imitation of hand-work, is one of considerable economical value to manufacturing jewellers. We are informed that the machine will produce fourteen styles of groundwork, claimed to be superior to satin, pearl, or sand- blast finish in depth, durability and beauty. It is also adapted to certain kinds of wood- carving, especially for panel work and for the routing of engraver's blocks. Prices Current for Gold and Silver.— Value Given for Old Gold and Silver by Assay.— Fine Gold, 84s. per oz. Fine Silver, 4s. 7d. per oz. Prices Charged for Gold and Silver. — Fine Gold, 85s. 3d. per oz. Fine Silver, 5s. 3d. per oz. Standard Silver, 4s. 6|d. to 4s. 8d. (variable.) MONTHLY RECORD OF BANKRUPTCIES, Declarations of Dividends, Dissolutions of Partnerships, Scotch. Sequestrations, &c, &c, relating to the various Trades represented in this Journal. Liquidations by Arrangement or Composition. Beresford Charles, trading as Charles Sheppard, Grove Street, Leeds, clock case manufacturer. August 5. Brook Henry, George Street, Tamworth, jeweller. August 10. Crockford George Lepard, 59, Mansfield Eoad, Nottingham, jeweller. August 2. Cutts Solomon Charles, 44, Lower Eosoman Street, Clerkenwell, gold and silver refiner. July 25. Carey William, 257, Bute Street, Cardiff, and Station Street, Maesteg, watchmaker and jeweller. Aug. 22. At Barnard, Thomas, Tribe & Co.'s, accountants, Bristol, Sept. 32 at 2. T. H. Stephens, solicitor, Bute Crescent, Cardiff. Davis Frank Isaac, 42, Warstone Lane, Birmingham, jewellers' factor. Aug. 16. Dorer Maria and Adelbert Dorer, trading as Dorer & Son, King's Lynn, watchmakers. Aug. 17. Green Ei chard A., 82, Strand, jeweller. Aug. 12. At W. Eoberts.' solicitor, 15, Coleman Street. Sept. 5 at 10$. Hickman Samuel, Leeds, watchmaker. August 3. Hall George, 68, Great Hampton Street, Birmingham, jewellers' factor. Aug. 18. At A. B. Bast's, solicitor, Eldon Chambers, Birmingham, Sept. 9 at 12. Holt Eobert Burbank, Crystal Palace, Sydenham, jeweller. Aug. 19. At Queen's Hotel, Stephenson Place, Birmingham, Sept. 11 at 3. Eeece & Harris, solicitors, 47, New Street, Birmingham. Keller Phillip and Emil Hahn, 46, Hatton Garden, Middlesex, and 4, Warstone Lane, Birmingham, dealers in precious stones. August 9. Krzeczkowski Stansislaus, Campbell Buildings, Eye Lane, Peckham, watch and clock maker. August 1. Leapman Moss, 9, Buckingham Palace Eoad, Pimlico, watchmaker and fancy goods dealer. August 1. Marks Jacob, 2, Cardigan Street, Stockton, jeweller. August 2. Midwinter Charles, trading as Midwinter & Stewart, 105a, Golbourne Eoad, WestbournePark,late5, York Place, Shepherd's Bush, watchmaker * Aug. 4. Page Newton Thomas, 20, King Street, Clerkenwell, manufacturing jeweller. July 29. Battery Thomas, 305, Old Kent Eoad, watchmaker and jeweller. July 31, Whittaker John, Featherstall Eoad, and Victoria Market, both Oldham. jeweller and toy dealer. August 10. Walker George, Laurel Cottage, Highgate Lane, King's Norton, Worcester- shire, late Sparbrook, Aston, Warwickshire, brewer and jeweller. Aug. 21. At E. Jacques', solicitor, 40, Cherry Street, Birmingham, Sept. 9 at 10J. Yates George Alfred, Adderley Street, late Hall Street, both Birmingham, beerhouse-keeper and jeweller. Aug. 24. At A. B. East's, solicitor, Elden Chambers, Birmingham, Sept. 11 at 12. Trustees Appointed. Barfoot Cornelius H. (Liq.), Huntingdon, watchmaker. Trustee, Benjamin Taylor, Peterborough, high bailiff. Bennard William (Bkt.), Hastings, electro plater. Trustee, Frederick S. de B. Cooper, Wallands, Silverhill, St. Leonard's. Adjudication of Bankruptcy. Chinn Edward William, Huddersfield, jeweller. August 3. Discharge Granted and Bankruptcy Closed. Foxall George (Liq.), Beckenham, Kent, late Thavies Inn, London jewellery factor. Discharge July 15. Notices of Second Meeting:. Crockford George Lepaud, 59, Mansfield Eoad, Nottingham, jeweller. Silk Henry and Thomas S. May, 16, Temple Street, Bristol, watch and clock manufacturers. Dissolutions of Partnership. Dickeson Bros., Turl Street, Oxford, watchmakers and jewellers. June2 1. Debts by Frederick Dickeson. Green Henry C. & Co., 94, Hatton Garden, Holborn, goldsmiths. June 30. Schuler & Wolff, 34, Hatton Garden, jewellers. June 24. Meeting- of Creditors under Sequestration. Scotland. Keir James, Dundee, watchmaker. W. D. Quick's, 75," Bank Street, Glasgow, Sept. 11 at 12. Consider TruBtee's diech. Sept. 5, 1876.] SILVEESMITH'S TEADE JOUENAL. 85 PATENTS. Application for Letters Patent relating to Jewellery, Watches, Clocks, Optical Goods, or kindred articles. 3113. Henry Pearce, of Huddersfield, in the county of York, Jeweller, and William Henry Douglas, of Stourbridge, in the county of Worcester, Jeweller, for an invention of "Improvements in studs and solitaires." — Dated 4th August, 1876. 3244. Peter George Wilson, of the town and co'inty of Inverness, North Britain, for an invention of " Improvements in brooches, whereby they are rendered convertible into pendants." — Datsd 18th August, 1876. 3285. Charles August Herzog, of 25, Bouverie Street, in the city of London, for an invention of " Improvements in watches." — A com- munication to him from abroad by Charles Morlet, of Geneva, Switzer- land.— (Complete Specification.) — Dated 22nd August, 1876. 3309. Charles Harrold, of Birmingham, in the county of Warwick, Eefiner and Metal Boiler, for an invention of "Improvements in the manufacture of watch pendants, and in tools or machinery employed in the said manufacture." — Dated 23rd August, 1876. 3356. Frank Moore, of Knowle, in the county of Warwick, Toolmaker, for an invention of " Improvements in solitairies, sleeve links, and other similar dress fastenings." — Dated 26th August, 1856. 3366. Charles Jackson, of Burton-on-Trent, in the county of Stafford, Jeweller and Silversmith, for an invention of " Certain improvements in the manufacture of solitaires and studs, glove fasteners, and other like purposes." — Dated 28th August, 1876. Grants of Provisional Protection for Six Months. 2892. To Thomas Morgan, Secretary of the Inventors' Patent-right Association, Limited, 21, Coekspur Street, Charing Cross, in the county of Middlesex, for the invention of "Improved watch keys." — A communication to him from abroad by John S. Birch, of New York, United States of America. 2912. To Harrison Mill Frodsham, of the Strand, in the county of Middlesex, Chronometer Maker, for the invention of " Improvements in independent equi-motive escapements for watches, clocks, and other time-keepers." 2975. To Giuseppe Zaffira, of Pentonville Eoad, in the county of Middlesex, Engineer, for the invention of " Improvements in the up- and-down movement for watches, chronometers, and spring clocks." 2958. To John Alfred Langston, of Tavistock Street, Bedford Square, in the county of Middlesex, Architect, for the invention of " Improve- ments in illuminating clocks." Notices to Proceed. 1519. John Compton Weeks Jepferys, of 14, Tottenham Court Eoad, in the county of Middlesex, Manufacturing Jeweller, has given the like notice in respect of the invention of " Improvements in scarf- rings and other like dress-fasteners and ornaments." 1528. William Henry Alford, of Ventnor, Isle of Wight, in the county of Hants, has given notice in respect of the invention of " Improve- ments applicable to finger rings, bracelets, and other similar articles."- 2008. Henry Yarndley, of Birmingham, in the county of Warwick, Manufacturing Jeweller, has given notice in respect of the invention of "An improved catch or clasp, applicable as a fastening for solitaires, books, purses, and other articles of a lihe or similar nature." 3285. Charles August Herzog, of 25, Bouverie Street, in the city of London, "Improvements in watches." — A communication to him from abroad by Charles Morlet, of Geneva, Switzerland. Patent Sealed. 760. William Eobert Lake, of the firm of Haseltine, Lake, & Co., Patent Agents, Southampton Buildings, London, for an invention of " An improved machine for cutting diamonds and other [precious stones." — A communication to him from abroad by Henry Daws Stover, of the city and state of New York, United States of America. —Dated 23rd February, 1876. 2671 Patent which has become Void. Thomas James Smith, of the firm of Eobertson, Broomahn, & Company, of 166, Fleet Street, in the city of London, Patent Agents, for an invention of " Improvements in compensator frames for uni- metallic thermometers, clock pendulums, dead standards, and other purposes." — A communication to him from abroad by the Societe Tremeshini et Cie., of Paris, 23, Boulevard de Strasbourg. — Dated 11th August, 1873. Patents Granted in Foreign States. United States. 175,905. C. H. E. Bechert, of Oroville, Cal., for " Euby-pin inserters for watches." — Application filed 3rd January, 1876. "Tweezers, with disc-shaped holding-ends to their jaws, are provided, one with a central circular hole and a notch in a flattened edge, and a holding-spring over it, and the other with a supporting notch." 176,043. M. H. Paddock, of East Clarkson, N.Y., for "Calendars for clocks and watches." — Application filed 17th March, 1876. "A calendar arranged under the dial of a watch or clock, and set in the act of winding." 176,060. James N. Eice, of Pittston, Pa., assignor of one-half of his right to E. J. Saylor, of the same place, for " Devices for winding clocks." — Application filed 30th March, 1876. "A winding wheel upon an independent pinion-shaft, between the plates and above the main wheel-shaft, the winding power being transferred through, a supplementary wheel to the main wheel." France. 112,709. Bassmadjian, for "An apparatus for cutting and polishing diamonds." — Dated 4th May, 1876. 112,726. Jehlin, for " Pendulums with rotary oscillations, and applying them to clocks." — Dated 6th May, 1876. 112,903. Van Tenac, for " A mysterious clook."— Dated 13th May, 1876. Belgium. 39,970. A. L. Junod-Pattus, for an imported invention of " A remontoir watch repeating quarters, without wheels or hammers."— Dated 8th July, 1876.— (French Patent, 6th July, 1876.) 40,050. E. Stockart, of Seraing, for "A compensator clock." — Dated 20th July, 1876. Prussia. 13. H. Sciiroeder, of Warin, for " An alarum for watches." — 3 years.— Dated 8th June, 1876. Invention protected for Six Months on the deposit of Complete Specification. 3285. Charles August Herzog, of 25, Bouverie Street, in the city of London, praying for Letters Patent for the invention of " Improve- ments in watches." — A communication to him from abroad by Charles Morlet, of Geneva, Switzerland. — Was deposited and recorded in the Office of the Commissioners on the 22nd day of August, 1876, and a Complete Specification accompanying such petition was at the same time filed in the said office. USEFUL RECEIPTS FOR WATCHMAKERS AND JEWELLERS. Nickelisation. — In Plazanet's process a bath is used of 87-5 grammes of sulphate of nickel, 20 sulphate of ammonia, 17-5 citric acid, and two litres of water. A bath much used in France is formed of a solution of four parts of nitrate of nickel in four of liquid ammonia, and 150 water in which 50 parts of sulphate of soda have been dissolved. Using a moderately weak current the opera- tion is at an end in a few minutes. There is no need to interrupt it by taking the objects out and brushing them. "When the film of nickel is of sufficient thickness the objects are withdrawn from the bath and dried with sawdust. — American Art Journal. German-Silver Soldering. — Pour out some spirits of salts in an earthenware dish, and then add a piece of zinc to it ; next scrape clean the edges to be soldered and paint them over with the spirit of salt solution. After this is properly done apply a piece of pewter solder, and melt with a blowpipe. — American Silversmith.) Antique Bronzing. — The repeated applications, in copper or brass, of alternate washes of dilute acetic acid and exposure to the fumes of ammonia will give a very antique-looking green bronze ; but a quick mode of producing a similar appearance is [often desir- able. To this end the articles may be immersed in a solution of one part of perchloride of iron in two parts of water. The tone assumed darkens with the length of immersion. Or the articles may be boiled in a strong solution of nitrate of copper. Or, lastly, they may be immersed in a solution of two ounces nitrate of iron and two ounces hyposulphite of soda in one pint of water. Wash- ing, drying, and burnishing complete the process. Cleaning Silver Filigree Work. — Silver filigree work is best cleaned by the application of spirit of ammonia by means of a soft brush, and afterwards thoroughly washing in soft soap and warm water, and rinsing in clean warm water and quick drying by linen rags, blotting-paper, or some similar clean absorbent. Should this method, after several repetitions, cease to have the required effect, the article will have to be heated and boiled in acid. The best mode of preservation is to wrap the article in tissue-paper before placing it in the case. 86 THE WATCHMAKER, JEWELLER, AND; [Sept. 5, 1876. THE WATCHMAKER, JEWELLER, SILVERSMITH, AND KINDRED TRADES' DIRECTORY. The important feature of our Directory Columns will be found to be a most effectual method of keeping the Names of Firms and Manufacturers before the constant notice of the Trade. No Charge is made for Insertion of a Two-line Entry of Name and Address of Firms whose advertisements, occupying not less than one-thh-d of a page, appear for twelve consecutive months. In other instances, the Charge for the Two-line Entry of Name and Address is £1 Is. per annum; four lines, £1 10s. per annum; six lines, £2 2s. per annum. No Charge is made for the heading or title under which any entry appears. BAROMETER AND THERMOMETER MAKERS. HENDRY (W. T.) & CO., 2 and 12, Wilson Street, Fins- burv. E.C. Sole Agents for the United Kingdom tor Bourden's Metallic Barometers and Thermometers, Manufacturers of Aneroid Barometers, and Marine Sali- nometers and Hydrometers, in Metal and Glass. MUBRAT & CALLIEU, 22, St. John's Square, E.C. NEGRETTI & ZAMBBA, Holborn Viaduct, E.C. : Char- terhouse Street, E.C. ; 45, Cornhill, E.C. ; 122, Eegent Street. W. WEBSTEE, J., 8S, St, John Street Eoad, Clerkenwell, E.C. BURGLAR AND FIRE PROOF SAFE MAKERS. CHATWOOD'S, 120, Cannon Street, E.C, and Lancashire Safe and Lock Works, Bolton. GEER1NG & TALBOT, Apollo Safe Works, Moseley Street, Birmingham. PHILLIPS & SON, Speedwell Works, Sherborne Street, Birmingham. THE SISKER SAFE AND STEONG EOOM COM- PANY, LIMITED, Soho, near Birmingham. WHITFIELD (F.) & CO. Whitfield's Patent Screw Bolt and other Safes. Viaduct Works, Oxford Street, Birmingham. CLOCK MAKERS. BKUGGEE & STEAUB, 79, High Holborn, W.C. CAMEEEB. KUSS, FBITSCHLEE, & CO., 522, Oxford Street, W.C, and 2, Broad Street, Bloomsbury, W.C. COHEN (JACOB) & CO.. 36 and 37, Ely Place, E.C, and Charterhouse Street, E.C, London ; and 10, Eue Beran- ger, Paris. GILLET & BLAND, Steam Clock Factory. White Horse Eoad, Croydon. Exhibition Medal, 1873. Makers (to her Majesty's Government) of Worcester Cathedral Chimes at Bradford and Eochdale Town Halls, Boston, St. Stephen's Church, Hampstead, &c. ; and of Clocks of every description ; also patent Carillon Machines. Sole Proprietors and Makers of Patent No. 4141, for improve- ments in Church and other Bell Music. Established 1844.1 GEEENWOOD (JOHN) & SONS, Importers and Manufae-] turers of Clocks and Watches. Wholesale and for Exportation. Farringdon Eoad, near Clerkenwell Green, London, E.C. SWINDEN & SONS, 27, 28 & 29, Temple Street, Bir- mingham. DIAMOND MERCHANTS. JONAS BEOTHEES, 34, Ely Place, Holborn, London, E.C. MARCUS (MAURICE) & CO., Waterloo House, Holborn Viaduct, London, E.C. EUTHEEFOED, JAMES, 2, Wilderness Eow, E.C, and 33, Kirby Street, Hatton Garden, London, E.C. WIEGEL, B., Jun., Diamond Merchant and Jeweller, 27, Wellington Street, Clerkenwell. Diamonds and precious stones mounted or reset to the best advantage. Country Orders punctually attended to. ELECTRO-PLATE MANUFACTURERS. ADK.INS & SON, 4, Thavies' Inn, London, E.C. FIRE-PROOF BOX MAKERS. MOEDAN (SAMPSON) & CO., 41, City Eoad, and 72, Cheapside, London, E.C. TANN, JOHN, 11, Newgate Street, E.C; Eeliance Works, 1, Hope Street, Hackney Eoad, London, E.C. GILT JEWELLERS. CARLOSS (W. J.) & KTNG, 66, Hatton Garden, London, E.C. Manufacturers of Gilt Head Ornaments, Coronets and Combs, Jewelled Gilt Table Ornaments, Flower Vases, Inkstands, Prize Cups, and Ornamental Metal Work. HUTTON & CO., 5 and 6, Newgate Street, E.C, and Phoenix Court, Newgate Street, London, E.C. GLASS SHADE MAKERS. HOUGHTON (GEOBGE) & SON, 89, High Holbom, Lon- don, W.C. SUNDELL (KEISCHEE) & CO, 4S, Brushfleld Street, E. j and 51, Lambeth Lower Marsh, London, S.E. JET ORNAMENT MANUFACTURERS. BLUMBEEG & CO., 2, Cannon Street, London, E.C - JONES, A". EDWARD, 93, Hatton Garden, London, E.C LITTEN (T. R), 64. Hatton Garden, London, E.C. WILLIAMSON. HENRY, 85, Old Street, St. Luke's, London, E.C. JEWELLER'S MATERIALS. KING, J. W., Dealer in all kinds of Jeweller's Materials, Stones, Pastes, Locket Glasses, &c, 15, St. John's Square, Clerkenwell, E C. JEWELLER'S SHOP FITTERS AND SHOW CASE MAKERS. DREW, JOHN. Every Variety of Air-tight Show-cases ; Shop Fronts and Fittings of the newest design and on the most improved principles ; large stocks always on view. Office and Show Room, 1, Christopher Street, Hatton Garden. London, E.C. JEFFREYS, CHARLES, 103, Hatton Garden, E.C. Esti- ni£tt6