Dodge, Mary Mapes, 1830-1905 · [New York : Scribner & Co.] · leaf 158
ng alternately, giving one propeller one hundred turns and the other propeller one hundred turns, then the first another hundred, and so on until the motor is wound up. The metal skid fills a long-felt wantamong the builders of model aero-planes. Any light wire is especiallywell adapted to the…
Children's literature
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