Animal locomotion or walking, swimming, and flying : with a dissertation on aëronautics (1873)
Pettigrew, James Bell, 1834-1908 · London : Henry S. King & Co. · leaf 238
the support furnishedwhile it diminishes the horizontal space occupied by theplanes. These planes Wenham designates Aeroplanes. Theyare inclined at a very slight angle to the horizon, and arewedged forward either by the weight to be elevated or by theemployment of vertical screws. Wenhama plan was… … Fig. 110.—Mr. Stringfellows Flying Machine. of Mr. Stringfellows model, gives a very good idea of thearrangement: a b c representing the superimposed planes, dthe tail, and e f the vertical screw propellers. The superimposed planes (a b c) in this machine containeda sustaining area of twenty-eight…
Animal locomotion · Physiology · Aeronautics
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