Scientific American, Volume XLIII., No. 25, December 18, 1880, page 1 by Various Authors
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nd power* 387 Barometer, chemical (15) 394 Battery, Leclanche, to renew (13) 394 Beetle, Hercules, the* 391 Belts, capacity of (12) 394 Business colleges* 383, 388 Carbons, to solder (20) 395 Chinese women's feet* 393 Chisels, tempering 389 Colleges, business* 383, 388 Engine, air, new 385 Engine, steam, single-acting* 390 Eruption of Mauna Loa 385 Exhibition of bathing appliances 393 Feet, Chinese women's* 393 Fires--causes and prevention 384 Glass spinning and weaving 385 Gun, submarine, new 387 Harbor at Montreal, the 387 Hercules beetle, the* 391 Horse-power of turbines (12) 394 Ice at high temperatures 393 Ice, removing from railroads* 387 Induction coil for transmitter (14) 394 Induction coil, small (26) 395 Invention, schools of 393 Inventions, miscellaneous 390 Inventions, recent 387 Knots, learning to tie 392 Leaves, variegation of 392 Light, what is? 384 London underground railway 389 Mantis, the embrace of the 391 Mechanics, amateur* 390 Montreal, the harbor at 387 Noise, to deaden (9) 394 Nut, safety, improved* 386 Packard's Business College* 383, 388 Patents, decisions relating to 393 Petroleum prospects 386 Photos, to color (10) 394 Poultry raising, mechanical 391 Railway, underground, London 389 Safety nut, improved* 386 Safety valve, improved* 386 Schools of invention 393 Screw-cutting foot lathe (11) 394 Steamers, Collins line of 393 Steam heating, return pipe (17) 394 Steel, to tin (38) 395 Submarine gun, new 387 Sun dial, to adjust (27) 395 Telegraph insulator, new* 387 Telegraph wires underground 385 Valve, safety, improved* 386 Valves, balance attachment for* 386 Vanilla, cinnamon, cocoanut 392 Vennor's winter predictions 389 Vessels, sunken, raising 386 Winter predictions, Vennor's 389 Zinc, to amalgamate (23) 395
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