Hiscox, Gardner Dexter, 1822?-1908 · New York, The Norman W. Henley publishing co. · leaf 227
826. SCREW PROPELLER,^5, . the Ericsson model. A rim con-^^ necting all the blades, supposed to counteract the centrifugal tendenryof the water. 827. Side view. 2l6 NAVIGATION AND ROADS. … 828. SCREW PROPELLER, Vergnesmodel. The projecting ribs from the face of theblades are intended to neutralize the centrifugalaction of the water. Section of blade. 830. REVERSING PROPELLER,for launches and small yachts. Theblades are socketed on opposite sides ofthe shaft and through a boss fixed…
Mechanical movements
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