Search U.S. government technical reports digitized or harvested by TRAIL.
Relation Between the Stability Characteristics and the Controllability of German Airplanes
Flight-Test Data on the Static Fore-and-Aft Stability of Various German Airplanes
The D.V.L. Gliding-Angle Control (W. Hübner Design)
Results of Extended Tests of the Focke-Wulf F 19a "Ente," a Tail-First Airplane