706
INDEX.
Guillemot Brothers, 470.
Guillot and Co., 360.
Guillot, .1. A., 3.U.
Guimet, J. B., 41, 45.
Guinand, M„ discovery by, of a process for making discsof Hint glass; particulars relating thereto, 520.
Guinart, J., 105, 601.
Guilder, T , 508.
Guinon, A. L\, 459.
Guislain, C., 563.
Guiso, —, 163.
Guisti. P., 544.
Guitarka JIarpa. —See Harps.
Guldsmedsuyttas Minks (Sweden .)—Specimens of silverand lead ores from, 3.5.
Gum Arahic— Samples of, 48.
Gums and Kesins. —Practical inconvenience and confusioncaused by the indiscriminate maimer in which the term“ gum” is used in commerce and the arts, 71, 72. Gum,properly so called, used in large quantities fora numberof purposes in the arts, 71. Gum generally distin-guished into two sorts, gum arabic or soluble gum, andcherry-tree or gum tragacanth, ib. Large quantity ofBritish gum artificially prepared by roasting starch, ib.I’ses to which applied, ib. Kesins, for the most part,used in the formation of varnishes and lacquers, andfor various purposes in dyeing, k c., ib. Total quantityof “ gum ” imported into England in 1848 and 1849,71, 72. Quantities of resins and oleo-resins, principallyturpentine and lac, imported in 1849, 72. Collections ofgums and resins exhibited, general remarks thereon,names of exhibitors and awards, 72-77. List of thechief Indian gums and resins, 74. Specimens of gumsand resins from Egypt , Mexico , kc. ; list of the gums. and resins exhibited in the Turkish Collection, 77.
Gun-carriages —See Cannon , kc.
Gun-locks —Specimens ofj of excellent manufacture, 220.
Guns, Pistols, &c. — Number of nations exhibiting, 220.Large number of specimens for war purposes, ib.Larger proportion for sporting purposes, ib. Eng-land, France , and Belgium most prominent for theirconstruction, ib. Birmingham the principal seat of ma-nufacture in England, ib. Large qunutity sold by Bel gium to other nations, ib. France more advanced inthe manufacture than any other nation, ib. Objectsexhibited and awards, 220-222.
Guneberg, —, 45.
G unn'ing Punt, on a new principle, for fowling purposes, 217.
Gunter, K., 640.
Guhk, Foundry of the Chapter of, 21.
Guthiel and Co., 45.
Gutierrez de Leon, IE, 650.
Gutta Perciia and Manufactures therein.— Samples ofgutta pcrcha from Singapore , interesting nnd important,74. Stereotype plates of gutta percha. with specimenimpressions, 198. Value of gutta percha as a coveringto wires, 2S.5. Specimens of the process of coveringgutta percha wires, ib. Elementary properties of guttapercha, 597. Opinion that the important uses to whichit has been latterly applied are only the forerunners ofthose to which it will be adapted hereafter, ib. Some ofits uses known to the Malays ; it is attained principallyfrom the Malayan Archipelago , ib. Statistics relative toits importation into England, ib. Process of purifyingit, ib. New applications constantly found for it; nu-merous and important uses to which it is adapted, ib.Especially adapted for the manufacture of articles formaritime use, ib. Statement of its uses in decorativeart, 597, 598. Its application in surgical mechanism.598. Also to the manufacture of chemical utensils forthe preservation and conveyance of acids, ib. Articlesexhibited; notices thereon and awards, ib. Greatnumber of the novel applications of this substance in-vented by the Gutta Percha Company, ib.
Gutta Percha Company, 74, 198, 597, 598, 714.
Guy, S., 508.
Guynet and Becquet, 373.
Guy on, E., 359.
G wynne, —, 182.
G wynne, G., 620.
Gye and Balne, 403.
Gypsum.— Blocks of blueish gypsum, of even fracture, fromNova Scotia , 17. Numerous quarries at work, ib. Ex-istence of gypsum to a £i*eat extent in Canada ; purityof its quality, 16. Specimens of gypsum exhibited bythe Egyptian Government, 24.
• Gysi, —, 306.
* Haag, —, 98.
Ilaan, A. de, 84.
llaarhaus, J. C., and Sons, 382.
Haas and Co., 449, 454.
Ilaas, F. P., 602.
Haas, L. F., 352.
Ilaas, P., and Sons, 356, 367, 375.
Haas and Son, 475.
Haase, G., and Sons, 399, 404, 452,
Habcnicht, A., 425, 449, 4-52, 599.
Haberland, G. A., 352.
Hackblock, A\\, 395.
1 Huddan, J. C., 187, 580.
Hadden, A., and Sons, 479.
Hadden, AY. C., 148.
Haddon Hall.—K cmarks on the stained glass \wmhms at,716.
Iladen, S. (Associate Juror), xxix.
; Hadji, M. 1)., G73.i Hadrot, L., 504.
; lladwen and Sons, 364.
; llaeck, J. T., 471.
Hematite.— Specimens of red haematite from Turkey, 3.5,Haenel, E., 399, 403, 404, 410, 454.
; Iiaenle, L., 454.llacsc, B., 99.
Hagen, A., Yon, 546, 550.
Hagen, F.
Hagen, Michael, G86, 699.
Haggard, —. 305.
Hague, S., 489.
| Ii agues, Cook, and AVormaUl, 352, 359.i Iluhnell and Ellis, 4:5.
| llaidinger Brothers, 542.i Haight, Mrs., 482.
Haindl, A., 489.
■ Hair, Artificial.—O ccupation given to a large number of
manufacturers and workmen by the trade in artificialhair, 387. Materials principally procured from riteNorth of France , Belgium , and Germany , ib. Pricethereof, ib. Articles exhibited, exhibitors of whom' Honourable Mention is made, 388. See also leather, yc.Hair and Bristles. —The best developed and most valuableexamples of these productions exhibited in the Russianj Department, 160. Samples selected for awards, ib.Examples of hair and bristles transmitted from Bel gium , ib. Specimens of drawn horse hair from theNetherlands , ib. Specimens of horse hair for upholstery; purposes from the Zollverein States, ib. Interesting
| examples of the hair of the rabbit and hare, shaved off
the skin by a mechanical process from Spain , ib.j Hair-Dressers’ Figures. —Collection of wax figures fromFrance , 679, 680.i Hair-Salt— Samples of, 50.
; Hair-Strings. —See Watches.
Hair, Utensils made of.— Collection of utensils made from| the hair of the rabbit, hare, kc. 9 felted and varnished,i resembling papier-mache, from Russia , GUO.
Hair, Woven . —Hair used for weaving consists principallyof the long hair from horses’ tails, 3S3. Procured prin-cipally from South America and from Russia , ib.Process of manufacture of hair cloth, ib. Articlesexhibited ; Prize Medals awarded, ib.
Hairs, G. (Associate Juror), xxviii, xxxii.lialbeard and AYellings. 549, 551.
Halbig, Professor J.. 502, 699.
: Haldane and Rae, 508.
Hale. J., 504.
Hale, T., and Co., 508.i Hale, W. S., 624, 628.
I Hales, —, 122.
■ Halev, J., and Son, 3S0.
Ilall. —,392.
■ Ilall' G. F., 300.
, Hall, Joseph, 66.
: Hall, Josiah, 45.
Ilall. J. S., 596.
Hall, J. and T., 562, 564, 566, 568.
Hall. J. W., 536.
Ilall, Col., L. A. (Associate Juror), xxvii.
Hall, AY., 572.
Halle, F., A’an. 471.
Haller, J. C., 78.
Haller’s, J., Widow and Son-in-Law, 6S1.