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 386
PERPETUAL MOTION. 3B1 … 951. PERPETUALMOTION. The Archi-medean screw for raisingballs. The balls carriedup by the screw were sup-posed to require less powerthan they gave by fallingon the periphery of thewheel. Enough to drivethe screw. 952. PERPETUAL MOTION. Differential weight by flotation^Weights descending through air…
Mechanical movements
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