The boys' book of model aeroplanes : how to build and fly them : with the story of the evolution of the flying machine (1912)
Collins, Francis A. (Francis Arnold), b. 1873-, Morgan, Kewpie, inscriber. DSI · London : Eveleigh Nash · leaf 272
ature of the Codymachine is the position of the propellers.They are carried in the space between thetwo main planes forward of the center. Itwould seem that they must draw the airfrom the upper planes and affect their lift-ing quality. The machine is mounted onthree wheels, two beneath the front… … OTHER AEROPLANES APPEAR course, whether the monoplane, biplane,or some entirely new form of aeroplanewill come into general use. Every modelhas its enthusiastic friends. The biplane,at present, has greater stability than themonoplane, and carries greater weightsfor longer distances. The development…
Airplanes
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