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Knight's Mechanical Encyclopedia (ed. Knight) 17 1 Browse Search
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the bed so as to form a coverlid for the person who lies upon the inflated bed. When the bed is collapsed it can be folded in such a manner as to form a knapsack, and is provided with straps to enable it to be worn as such when on the march. Hamilton, July 16, 1867, ties the upper and lower surfaces of the bed, of air-proof material, by means of cords which are secured to button-headed screws and cap-nuts, which clamp the material and make the joint air-tight. Gilbert, February 11, 1868, r's alloys. Brass.Copper.Tin.Zinc.Silver.Platinum.Arsenic.Antimony.Glass. Blanched Copper (Mock Silver)161 Imitation Gold (Hermstadt's); (this resembles gold in color and specific gravity)7116 Semilor51 Manheim Gold41 or31/41 Mosaic Gold (Hamilton and Parker's Patent)3233 Pinchbeck52 Mock Platinum85 Bath Metal329 Very hard Bronze (Chantrey's)3255 Speculum Metal743 Speculum Metal621 Speculum Metal11 Martin's Patent, Aug. 23, 185910018 3/41610/16 Or Molu4852 Tombac (Malay, tambaga
ellow alloy for sheathing108 Collins's white alloy for sheathing11616 Tough brass for engine work2033 Brass for heavy bearings3215 Pinchbeck41 Pinchbeck52 Tombac (Malay, tambaga, copper)1611 Red tombac88.811.2 Red tombac111 Rolled brass74.322.33.4 Tutenag503119 Brass gilding-metal (bronze color)161-1 1/4 Emerson's patent brass (English)168 Keller's statuary brass (Versailles)91.405.531.701.37 Chantrey's hard alloy3255 Manheim gold41 Manheim gold311/4 Semilor51 Mosaic gold (Hamilton and Parker's patent)3233 Mock platinum85 Bath metal329 White brass108010 Ormolu4852 Speculum metal (Martin's patent, August 23, 1859)10018 3/45/816 Mushet's sheathing-metal (1823)1001/8 The proportions are varied, and tin and antimony are added in some of the formulae. Brass-casting. See also brasses and bronzes, with the addition of iron, p. 61, ante. 2. (Machinery.) In a mechanical sense a brass is a pillow, bearing, collar, box, or bush, supporting a gudgeon; so
erse of one of Trajan's coins. j is from a coin of Antoninus Pius, and represents the goddess of liberty. k is from a statue of the sleeping Endymion in the Townley collection of the British Museum. l is from a bas-relief in the Vatican, and exhibits the head of a shepherd. m shows the shepherd Zethus with his hat slung behind his back. Borghese collection. n, horseman with a petasus. Parthenon. o p, silver coins of Aetolia in the British Museum. q, from a vase of Sir W. Hamilton's. r is from an ancient marble bust. s t are from coins of ancient Italy, and representing heads of Mercury. Ancient hats. In the thirteenth century, Pope Innocent IV. allowed the cardinals the use of scarlet cloth hats. The introduction of felt hats is credited to a Swiss, in Paris, in 1410, and in 1440 it is said to have become a common article of wear for travelers. In 1449, Charles VII. made his triumphal entry into Rouen, wearing a felt hat lined with red ve
chewing. See Pac. Mock gold. A yellow alloy. Factitious gold. Copper.Platinum.Magnesia.Zinc.Tin.Borax.Sal-ammonia.Saltpeter.Lime.Tartar.Putty. Hermstadt's (resembles gold in color and specific gravity)7161 Hackert's patent16222162 Hamilton and Parker's3233 Pinchbeck42 Manheim gold1641 Red tombac111 Ormolu4852 Prince's metal21 New formula1006173.61.69 See also jewelers' alloys, page 63. Mock Plat′i-num. Brass, 8; zinc, 5. Mock Sil′ver. A white-metal alloy for tness which no other contrivance could guarantee. The piece No. 3 has evidently been sawn from such a stick of glass as above described and broken off. They were found at Sakkarah. Mo-sa′ic gold. A brass used for making cheap jewelry. Hamilton and Parker's: copper, 32; zinc, 33. Or, copper, 4; zinc, 1. Hermastadt's: copper, 7; zinc, 1; platinum, 16. Resembles gold in color and weight. See alloy ; mock gold. Mo-sa′ic Pave′ment. One laid in colored tiles or slabs arrange
d like a fan, and, being thrown upon the comb, is drawn between the teeth, removing the seed. The stalks are then carried to the steeping-pool or watercourse, where it is retted or rotted. The ripple is yet used in Japan for thrashing out grain, as it was in Egypt in the time of the Pharaohs. Ripple. The dhura was cultivated in the Nile country for a time that history telleth not to the contrary, forming the food of the poorest class. It yields a produce of about 240 for one. Hamilton states, in his Aegyptiaca, that the thrashed grain is only worth 3 s. 9 d. the ardeb, which is scarcely 6 cents per bushel. The dhura constitutes the chief subsistence of the peasantry in Upper Egypt. It multiplies itself even more quickly than rice. To the great abundance of food is owing the great increase in population. Diodorus Siculus, who traveled in Egypt nineteen centuries since, states that to bring up a child to maturity did not cost more than 20 drachmas, about 3 dollars. I
enkins1867135,293.Smith1873 69,541.Clark et al1867136,903.Harrison1873 70,861.Kingsley1867137,220.Lengelee1873 Reissued.72,103.Smith et al1867144,136.Priest1873 72,214Maynard et al1867153,846.Reynolds et al1874 77,093.Renshaw1868154,603.Hamilton et al1874 79,179.Alwood1868156,409.Clark1874 Reissued.79,293.Adie1868157,156.Chaquette1874 81,210.Reid1868157,157.Chaquette1874 82,404.Harsin et al1868 Sheep-shear′ing Ta′ble. A holder or bench to hold a sheep while being sheared.Allen; patent, September 7, 1869. f, Bradley, 1865. g, McGlensey; patent, June 19, 1860. h, Osmond; patent, March 14, 1865. i, Griswold, 1868. j, Bloxam's Chemistry. k, Webb and Parkin, 1871. l, Lazear and Sharp, 1868. m, Hamilton; patent, April 26, 1870. n, Bogart, 1866. Bunsen burners. Stove-damp′er. A shutter or valve to regulate the size of an opening at which air is admitted to a stove, or at which smoke passes off. See damp-Er. Fig. 5928 shows a hin<