804
INDKX.
tion of the length and quality of the tusks by thedomestication of the elephant, 164. Numerous andinstructive collection of tusks exhibited, ib. Awards tothe exhibitors, ib.
Ivoiiy, Articles is. —General remarks on, 509. Variousspecimens of turning and carving in ivory, exhibited inthe British Department, and also from Austria, France ,and the United States , t'&. Notices on some of thesearticles, exhibitors, awards, &c., ib. —See also IvoryCarving .
Ivory , Artificial.— See Protean Stone.
Ivory Black. —See Charcoal (Animal).
Ivory. British. — Specimen of this substance exhibited byMr. II. Brown; an important and valuable discovery, inmany cases calculated to supersede real ivory; BrizeMedal awarded to the inventor, 599.
Ivory Carving.— Collection of ivory small wares, 682.Carvings by R. C. Lucas, 686, 604. Notice of a cupby Hagen of Munich (Bavaria ), 686, 699. The like ofa goblet by Heyl of Darmstadt (Hesse Darmstadt), 686,700. The same of a cup by Lautz of Paris (France ),686, 701. Ornaments by Bigotti (Tuscany ), 686. 701.
Ivory , Vegetable.— Nature of this substance ; considerablequantities imported into this country; objects madetherefrom exhibited, 601.
Jacks.— Traversing screw-jack useful for railway purposes,184. Hydraulic lifting-jack, constructed on the prin-ciple of the hydraulic press, ib.
Jackson, C., 472.
Jackson, C. T.. 18.—See also Copper.
Jackson, E. and AV, 267.
Jackson, G. (Juror), xxviii.
Jackson and Graham, 476, 546, 551, 728,
Jackson, J. (Juror), xxx, xxxii.
Jackson and Matt.hewinan, 373.
Jackson, JP. K., 183, 187.
Jackson and Son, 714.
Jackson and Sons, 549.
Jackson, AV., 508.
Jackson, W. II. andS., 341, 342.
*• Jackson’s Essays,” Quotation from, 403.
Jacobber, —, 687, 702.
Jacobs and Bering, 367.
Jacobs and Dupuis, 480.
Jaconots— Specimens of printed, 459.
Jacquard Looms.— Description of Mr. Barlow’s doublejacquard loom, 196, 197. Jacquard loom of the mostbeautiful workmanship and mechanism, for weaving silkflowered damask of the richest quality, 197. Otherjacquard looms exhibited, ib.
Jacqmain. —, 406.
Jaoquet, II., and Co., 162.
Jacquin. J. J., 197, 204.
Jade.— Small series of partly manufactured jades, recentlyforwarded from China by Dr. Bowring, interesting onaccount of the material, 562. Large number of worksin jade, exhibited from Tndia and China , 566.
Jadenoffsky, B. 11., 160.
Jaeger, C., 46. 90.
Jaeger, V.. and Co., 162.
Jahn and Bolin, 517.
Jaillon, Moinier, and Co., 628.
Jaley, —, 700.
Jamaica — Contribution of artificial flowers from, 642.
Jame, Bianchi, and Duseigneur, 161, 364.
James and Aubrey, 13.
James and Co., 184.
James, Capt. II. (Associate Juror), xxvii.
James, J., 208, 505.
James, Jabez, 6S8, 696.
Jameson and Co., 98.
Jameson, K., 60S.
Jameson, G., 556, 505.
Jamin, —, 271.
Jaucowski, AV. 472.
Jansen. A., 221.
Jansen and Luhdorf, 349.
Jantzen. G. E., 520, 673.
Japan “Ware. —Specimens of japan ware, 506. Interestingseries of articles under this head, 548. Includes theproducts of India, China. France, Germany , and Eng-land, ib. Two classes of ware ; works lacquered uponwood or metal grounds, and those formed of papiermache, ib. Superiority of the latter description, ib.
Derives its name from the lacquered ware manufac-tured in Japan, 548. Introduced into Europe towards theend of the seventeenth century, ib. Superior descrip-tion of the ware of that country, ib. Extensive manu-facture of the ware in China , ib. Method of applyingthe lacquer pursued in China , ib. Tuttle is known ofthe fine lacs of Sou-tohou and of Naun-king; the priceis very high, ib. Interesting specimens of ware fromChina , particularly a very elaborate folding screen, ib.Celebrity obtained by England for her Japan ware exe-cuted in papier mache, ib. Invention of papier mache, asapplied to this particularmamifacture. by Clay, in 1760,ib. Messrs. Jennens and Bettridge, of Birmingham andLondon , the largest manufacturers in England, ib.Many improvements introduced by them, ib. Applica-tion of pearl to Japan ware, ib. Numerous examplesexhibited, 548, 549. Patent obtained in 1S32 for pro-ducing papier mache articles by pressure between dies,549. Considerable success in this manufacture ob-tained in France , ib. Art of japanning carried on inHolland, Belgium, the Zollverciii, and Austria , ib.Mode of manufacturing the papier mache Japan warein this country, ib. Redundancy and inappropriatenessof much of the ornament applied to the European spe-cimens of Japan ware, ib. Attention directed to thebetter examples of this work from Japan and China , ib.List of Awards, 550, 552.
Japuis, J. B., and Sons, 459.
Jopv Brothei-s, 340, 342, 501.
Jaquet, J., 686, 705.
Jardine, D., 163.
Jaspers. —Importance of the collection of the jaspers ofRussia , 554. Group of very remarkable objects exhi-bited among the Russian goods, and deserving of noticeon all accounts, furnished bv the jasper and quartzrocks of Siberia , 566. Difficulties of working Siberianjasper, ib.
•Tastrzebski, F., 334.
Jaudin, A., 508.
Jaulin, I., 332, 334.
Jaunting Cars, 193.
Java —Tamarinds from, 56. The coffee of Java only prizedfor its delicacy of flavour, 59. Samples thereof, ib. Cin-namon, 62. Samples of arrow T -root, ib .—See also Tea .
Javel Chemical Works near Paris.—Process of making sul-phuric acid pursued at these works described, 39.Annual production of acid, ib. The introduction ofthis process into England urged, ib.
Jawar, A., 454.
Jeakes, AV., 505.
Jeannet, F., 222.
Jeanti, Prevost. Perraud, and Co., 63.
Jeauseline, A., jun., 552.
Jeauseline. J. P. F., 551.
Jeffeoat, T. (Juror), xxviii.
Jefferies, J., 677.
Jeffers, V. II., 479.
Jeffery, Walsh, and Co., 217.
Jeffries, G., 54.
Jehotte. C., 686, 705.
Jelly Moulds. —See Confectioners’ Moulds.
Jennens and Bettridge, 548, 551.
Jenite. —Crystals of jenite from the isle of Elba , 35.
Jenken, AV.,226, 242.
Jenkins, 11. C., 46.
Jenkins, AY. II., 46.
Jenkins, Major F., 71.
Jenkins, AV., and Sons, 334.
Jennings, —, 388.
Jennings, B., 685, 693.
Jennings, C. R., 163.
Jennings, G., 505.
Jennings, H. C., 77.
Jennins, II. (Associate Juror), xxviii.
Jenson, —, 399.
Jenson, N., 408.
Jepson, —, 566.
Jequier. J. J., 428.
Jerichaii, J. A., 685, 706.
Jerningham, Capt., 219.
Jersev, Earl of (Juror), xxv. xxvi.
Jersey and Guernsey.—Collection of specimen ears of 104varieties of wheats from, accompanied by remarks onthe seasons, nature of the crops, &c., 52. Specimens ofhardware, iron manufactures, and ironmongery from,50S, 509.
Jesselraere, Rajah of, 636.