e of the frame is a about a central pin, and the latter third vertical axis which, prolong- is fixed in a bracket plate which ed downward, serves as a support is screwed to the motor cylinder. Diagram of Santos-Dumont's Proposed " Helicoptere." for the motor platform. A driving The wheels carry… … pellers. One of flexible cable con- the baits is nects with the ig- SANTOS-DUMONT'S "HELICOPTERE" IN COURSE OF CONSTRUCTION.
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