The Avro 631 training airplane (British) : a two-seat light biplane (1932)
NASA Technical Reports Server (NTRS) · leaf 7
Fig.l N.A.C.A. Aircraft Circvilar No. 161 24«9"- u^. A o 00 Fig.l fteneral arrangement drawings of the Avro 631 "Cadet" airplane. I '—r' Sr-' f '—it' 0 .5 1 1.5 S Meters
NASA Technical Reports Server (NTRS)
Internet Archive · NASA Technical Reports · Public domain (US government work). Free to use for anything.
