Smiths Husun Vertical Pattern Aperiodic Compass
Smiths Husun Vertical Pattern Aperiodic Compass - Smith Aircraft Instruments Ltd
Picture No
13884435
Media ID
43796631
Size
2201px x 2834px
(798KB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - June 27th 1929
Date
1929





























