304

Class 6.— MANUFACTURING MACHINES AND TOOLS.

North Areas A. B. 10 to 31 ; C. D. E. 1 to 10, & 19 to 33; G. H. 23, 26.

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in the same machine. It is also used in the separation ofmoisture from starch, and other finely-divided substances.

Fig. 1 is an engraving to show the form of this ma-chine adapted for hand-power: part of the outside coveris removed to show the interior.

4

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Lady’s work-table, exemplifying the utility of cuttingivory upon the new principle. Piece of ivory cut uponthe old method. Various articles in ivory.

456 Prosser & Hadley, 20J Clipstme Street,Marylebme —Manufacturers.

Patent ornamental sawing-machine, adapted for curvi-linear cuttings, both in outline and perforation.

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Manlove, Alliott, & Co.’s Centrifugal Washing and Drying Machine.

Circular looped fabric machine frame for the manufac-ture of woollen cloths and hosiery goods; exhibited forthe great speed and economy of labour with which goodscan be manufactured, and elasticity given to them by itsapplication.

Fig. 2 is an engraving to show the form of this machineadapted for steam-power, with the gearing attached.

Manlove, Alliott, & Co.'s Centrifugal Washing and Drying Machine.

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455 Staight, Daniel, & Sons, 35 Charles Street,

Hatton Garden —Proprietors.

Ivory comb-cutting machine, capable of cutting 120teeth in one inch of ivory.

Part of an elephant’s tusk. Other parts of the same,cut into continuous rolls, applicable for veneering, See.,with the remaining part. Pieces of ivory cut and pre- Ipared for miniature painting.

: 457 Toms, G. Bailey, & Co., East India Chambers —

, Importers and Agents,

j French millstones, made at La Ferte'-sous-Jouarre, towhich is applied Hanon Valcke’s patent aerator. By therapidity of the rotation of the runner, the air is driveninto the deep canals made for it, and escapes by thefurrows of the stones. An active circulation of fresh airis thus brought into contact with the meal, and it is con-tinually renewed and dispersed by the centrifugal actionof the stone.

458 Savage, A., 4.3 Eastcheap —Manufacturer.

Mill for grinding coffee, &c., ornamentally finished ingold bronze, to stand on floor. Mill, finished bright, forhand or steam power. Bronze mill of smaller dimensions,for counter.

Mills for grinding wheat, malt, &c. ; for bruising oats,and coarsely grinding other corn; for splitting beans,grinding coffee, cocoa, drugs, &c., and for crushing rawsugar.

Improved portable lever roaster, for coffee, malt, An-Sample roaster.

Portable vibrating woven-wire-bottomed cooler, and ironstand, for rapidly cooling coffee, chicory, malt, &c., afterroasting. Machine for sifting. Mills for making chocolate-

459 Hughes & Sons, 1 Great Dover Street, Borough —

Manufacturers.

Millstone made of French burrs, with wind-chest andventilating holes, for grinding with Bovill’s patent air'blast, by which the meal is delivered at once from h e "tween the grinding surfaces of the stones on its produc-tion, and in a cool state, so that it can be dressed as soonas it is ground. The stones, by this patent, grind eigWbushels per hour.

Two millstones, of a superior manufacture, for grindingwheat.

460 Law, W., 31 St. Andrew’s Square, Edinburgh — ■

Inventor. . ,

Machine for roasting coffee. The globe-roaster, withdouble rotatory motion, is heated in an atmosphere of h®air through a cast-metal casing. The constant coffipw*motion presents every part of the machine, in regionrotation, toward the source of heat. The following cushows this machine:—

Law's Globe-roaster for Coffee.