Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 226
825. SCREW PROPELLER, Hodgsons model.The blades are curved backward to prevent the cen.trifugal direction of the water when passing the blades.Claims on fore-and-aft direction of blades by inventors,are not in harmony with the best practice in propelleidesign. … 826. SCREW PROPELLER,the Ericsson model. A rim con-necting all the blades, supposed tocounteract the centrifugal tendencyof the water. 827. Side view. 2l6 NAVIGATION AND ROADS.
Mechanical movements
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