The Stieger ST. 4 light airplane (British) : a twin-engine four-seat low-wing cabin monoplane (1932)
NASA Technical Reports Server (NTRS) · leaf 11
FlgB.6,8,9,11 N.A.C.A. Aircraft Circular No.164 … Fig.11 Stabilizer and aileron. The stabilizer is shown in the upper photograph and an aileron in the lower. Details of the various members are shown on the right. (Piighi Pho+o)
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
![An illustration from Kulturgeschichte ... Vierte Auflage. Neu bearbeitet von M. von Brandt [and others], etc (1896)](https://img.insideoutlibrary.com/img/200/bl-bl_001644661_4-485-1.webp)
