Heart, korteriomanie mode of generating, 16, f of 1834, 192, 335, 351, 195, 231, sommer Pohon or tableaving of, 80*1 “ Knowledge,” Dr. Litchfield's Elements CA ALS Mr. Spring Rice on the ins in fluence of, 388 han 2 713118 9 323 je zistos?q$ll L. are be shirali Laboratory, cheap chemical; 26. I snocsivas!! Lamp, fisherman's, 91, 203, 4394063C2 Morey's Tapour, 281, 283, 3806079815M Lang's, Dr., History of N. S. Wales, 3 314018 La Place, 104 Lardner's, Dr., Cyelopædia, 236 TS,GS10 Lathe, Reed's improved, 258 lapidaries' universal, 289091111 Latitude, Bessel's mode of finding the, 445 Lead, &c., manufactures in, 125 - Leather, Russia, 173 Lecturing apparatus, difficulties attending, 63 Legislation, spirit of, ancient and modern, 92 “ Library of Popular Instruction,” 73, 112 Life Tables, discrepancies in, 346, 404 Light-houses, British and Foreign, 58, 80 st": Lighting railway-tunnels, 1927 Lights, comparative intensity of different, 57:10 Liverpool docks, want of cranes at, 336 Liverpool and Manchester railway, 48, 107,3 182, 336, 384 Lock, Chubb's detector, 80 Lockwood's steam-machinery, 350 For Locomotion, application of Saxton's dif- ferential pulley to, 3, 106 resistance of air to, 136 Locomotive-carriages, new, 240, 335. See London Mechanics Institution, 103, 152, 386, 442 London improvements, 176, 256, 317, 331'sir London and Birmingham railway, 176, 288, 2: de 100, 31 OOTDI Liverpool, telegraph communist cation between, 447 *SCTE 308 Longitude, Bessel's mode of finding the, 445 Looking-glasses, Farrow's machine for sile vering, 1 ,335iansen uglogen Vision 03018 M. vremea Macerone's steam-carriage, 128, 160 Machinery, effects of combinations on, 8 914 improvements in, o wages, 29, 39 ancient laws to restrict use of, 93c wym exportation of, 94, 365 Macneill's tables for calculating earth-work; 28 Treatise on the resistance ofera on the most water, 369 M‘Curdy's crank-propellers, 286 1.6 carrogano". *? $236.00 Magnet, artificial, 159 **** Magnetic co-variation lines, map af, by Mę z'ssons Barlow, 193 K. 1936 1937. Magneto-electric apparatus, Saxton's, 65, ring, 113, 191, 274, 329 electricity, Timportant discovery a 1970 GEEE 13 on logon 96, 333 cotton-seed, og for watch pivots , 272 5 INDEX. 453 sdt jo 80101997 Observatory, Russian, 416 Oil, palm, how to purify, 234*? &*731tus 2011 olive, 196 Olefiant gas, 196 uisto53311*39 Oxygen gas, experiments with the Hame of, P. Pacific, map of magnetic co-variation lines Pacificator, Mr. Toplis's, 384 Sydney, 317 Paddle-wheels, result of experiments with different, 191 Palace, new, at Pimlico, triumphal arch at the, 64 Paper, Chinese, 59 Paper-making, 367 ; new materials for, 426 Parabolic reflectors, introduction of, into light-houses, 57 Parallel motion, substitute for, 105 American, 9, 110, 6224, 264, 285, English and American, 224 Persia, Fraser's Historical and Descriptive Account of, 13 Phantasmagoria, catadrioptrical, 175 Philosophical Transactions, 204 his experiments on Physics, Exley's new theory of, 423 Charts 315.01 Physiology, Fullerian Professorship of, 16 “Phytozoa,” Ehrenberg's, 76 Piano-fortes, tuning, 384 Pistons, Barton's and Heatons' metallic, 134, 176, 216, 228, 258, 447 Plane-table, mode of using, 443 Planes, inclined, on working, 50, 225, 342 Plate, manufacture of, 127 Platina found in France, 234 Ploughing.match at Aylesbury, 283 Poland, rate of mortality in, 38, 3., Polyzonal lenses for light-houses, 58.602 Popular Instruction, Library of, 73 Portland breakwater, 192, 320 Post-office steam-vessels, 400 Printing, calico, 398, 412 History of Animalcules , qol Prussia, iron and steel manufactures in, 318 31 Prussian iron-castings, 48 Prussic-acid, harpoon charged with, 32, 61'nstrol e counter-check, to relor.sk Pulp-sifter, 367** Caneva to 229.079 23is 1.8 canals in, 382 3731"} Pritchard's Natura 3 3, 106 0. Royal Society, Transactions of, 204 288, 304, 352 matting, a good material for paper, 42 nerating heat, 16, 195; Saxton's mag- Q. man, 20 R. twin steam, 160 Burden's steam, 288, 375 327, 336, 338, 381, 429 -, Grand Junction, 48 competition, 107 London and Birmingham, 176, 288, Leeds and Selby, 192, 336 Whiston bránch, on the undulating -, Selby and Hull, 336 friction on, 369 carriages propelled by differential- improved, 282 wheels for, improved, 264, ventilator, 17; practical hints to emi. lapidary's lathe, 290 57 a railway, 176 ledge, 388 architecture, 237 obelisks, 242 dren chimney-sweepers, 387, 407,418, 440 s. dyeing with cochineal, 304 magno-electric apparatus, 59, 65 for cylindrical work, King's, 110 manufacture, 314 217 -, foot, Troughton's mode of making, with India, 298, 341 depressions with, 445 348, 400 German, 192 ments, 443 Aooring, 304 purification of, 304 improved, 282 sure of, 356 2 INDEX. 455 engines of, separately, 18,61 simplification of machinery for, 19 with Hall's engines, 48 -, explosion of boilers in Ame- on steering, from the bow, 238 canal, improved, 240 fleet of, 256 twin, 81, 160, 288, 353, 375, without paddles, 361 aerial, 384 Post-office, 400 Steel, Wootz, 205 fusion of, 352 tural sublimity in London, 311; on sub- marine operations, 345 Stevenson's, Mr., reflector-frame, 57 Stocking-knitters, 320 Caithness flag, 399 names of, 418 Sugar-furnace damper, Jordan's, 368 improved wheels for, 264 Sulphuric ether, 196 Sunken vessels, new apparatus for raising, 255 refraction of atmosphere, cause of instruments, 443 Switzerland, wages in, 54 Symington, A., new clock invented by, 272 --, William, his claim to the inven- Branca's, 222 T. Tanning, swift, 351 Telegraphic communication between Londo and Liverpool, 447 achromatic, 277, 330, 343, 374 of, 396, 414 Theatres, new mode of lighting, 240 3-0 Thorold, Wm., Esq., C. E., on working the paddle-wheels of steamers separately, 61 Thrashing-machine, new, 116 Tides, phenomena of the, 105, 431 Tiles, glass, 48 Time-monitor, 284 dip-sector, 445 U, Udny's (Dr.) vacuum-maker, 200, 240 336, 338, 381, 429 Wax, șimple mode of extracting, from honey. combs, 332 silk, 302 lation, 92 88 stinct, 14 dished and cylindrical, 239 paddle, 191, 399 steam-boat machinery, 19; twin passage- -, carriage moved by, 137 140, 328 on the phenomena of flame, 253 Mr. Barlow, on the present situation of the cal maps, 339 DEC 1 8 1916 6249 |