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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 (1914)

Hiscox, Gardner Dexter, 1822?-1908 · New York, N. W. Henley Publishing · leaf 208

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, 1914, leaf 208
NAVIGATION, VESSELS, MARINE APPLIANCES, ETC. 205 … 5:^3. LIGHTING BUOY. Compressed gasis charged into the body of the buoy at from 100to 200 pounds per square inch. A regulator de-Kvers the gas to the burner at a uniform pressure.A single charge will burn for several days. The inverted cone under the lamp protects itfrom the splash of the waves.…

Mechanical movements

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