Mechanical movements, powers and devices; a treatise describing mechanical movements and devices used in constructive and operative machinery and the mechanical arts, being practically a mechanical dictionary, commencing with a rudimentary description of the early known mechanical powers and detailing the various motions, appliances and inventions used in the mechanical arts to the present time, including a chapter on straight line movements, by Gardner D. Hiscox (1914)
Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 227
r-^ ■ a -F ~ ecu of - T 1 ! •« xlkr … 828. SCREW PROPELLER, Vergnesmodel. The projecting ribs from the face of theblades are intended to neutralize the centrifugalaction of the water. 829. Section of blade. 830. REVERSING PROPELLER,for launches and small yachts. Theblades are socketed on opposite sides ofthe shaft and through a boss…
Mechanical movements
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