Tailless aeroplane, the Hill "Pterodactyl" Mk.I, with Bristol Cherub engine, by Captain Geoffrey T R Hill, England, 1920-1940 Tailless aeroplane 1920-1940
Aircraft, Boeing 247D, serial no. 1722. Built July 1933. (Some of switches, dials etc. are radioactive and have been given separate part numbers). Boeing 247D, serial no 1722, 1933.
Climb ascent indicator fitted in Hawker Hurricane Mk I Climb ascent indicator fitted in Hawker Hurricane Mk I
Artificial horizon fitted in Hawker Hurricane Mk I Artificial horizon fitted in Hawker Hurricane Mk I
Engine revolution counter fitted in Hawker Hurricane Mk I Engine revolution counter fitted in Hawker Hurricane Mk I