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 157
uallymade separate from the motor base. Theshafts of the propellers, with the rubbermotors and skids, are built up in a singlepiece. This plan has the advantage ofmaking the planes adjustable so that theymay move backward or forward as desired.The model leaves the ground from a base,much the same… … CHAPTER IX COMBINING MONOPLANE AND BIPLANE FORMS ALTHOUGH the regular biplane formis exceedingly difficult to manage insmall models, there is great advantage incombining it with the monoplane forms(Plate 26). The biplane makes an excel-lent lifting plane, and when the modelcombines with it a broad…
Airplanes
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