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Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries (1910)

Hiscox, Gardner Dexter, 1822?-1908 · New York, The N. W. Henley publishing company · leaf 175

An illustration from Mechanical appliances, mechanical movements and novelties of construction; a complete work and a continuation, as a second volume, of the author's book entitled "Mechanical movements, powers and devices" ... including an explanatory chapter on the leading conceptions of perpetual motion existing during the past three centuries, 1910, leaf 175
consists of a firebrick casing A, with a magnesia lining B. The shape is conical, and atthe bottom the furnace is contracted toform a hearth for the fused carbide.The tapping hole is at the bottom ofthis contracted part. The lower elec-trode is a carbon plate, and the upperelectrode a massive… … 420. TANDEM WORM-GEAR ELECTRIC ELEVATOR. Siegel-Cooper store, N. Y. Hindley type. Geared 46 to i for a speed of the car of 100 feet per min-ute with a motor speed of470 revolutions per minute.Efficiency from current tocar service 70 per cent.The double worm and in-terlocking gears contributeto the…

Mechanical movements

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