Military aeroplanes, simplified, enlarged; an explanatory consideration of their characteristics, performances, construction, maintenance, and operation, specifically arranged for the use of aviators and students (1918)
M-vtf, Flaps Off ^hf aifjer 5/i^c … THE U. S. ARMY DUNNE TYPE BIPLANEAn obsolete but interesting type. The changing wing section and reducing angle of incidence are clearly seen. The bustle is used to deflect the air sideways. The wing flaps on upper and lowerplanes, are the only means of control. To ascend all flaps are turned up,…
Airplanes · Aeronautics, Military
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