his dihedral angle, is 14 feet long and has 72 square feet. cell to oscillate about a vertical axis, while the hori- figure is probably somewhat high. The motor alone zontal shaft just mentioned can oscillate upon a hori- The total weight of the machine, with water, oil, and weighs 310 pounds, but… … wheeled chassis, to enable it to run along upon the Front view of the Kimball biplane. ground. This chassis is left behind when the machine rises. In all probability, however, a larger engine will The notable features of this machine are the multiple propellers and rudders between the planes at the…
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