Search U.S. government technical reports digitized or harvested by TRAIL.
The drag characteristics of several airships determined by deceleration tests
Lift and drag characteristics of a cabin monoplane determined in flight
Maneuverability investigation of an O3U-1 observation airplane
Air conditions close to the ground and the effect on airplane landings
Procedure for determining speed and climbing performance of airships
The measurement of air speed in airplanes