Sperry Aircraft Instruments - Sperry Automatic Gyro Pilot
Sperry Aircraft Instruments - Sperry Automatic Gyro Pilot - The Sperry Gyroscope Company Ltd
Picture No
13885076
Media ID
43673863
Size
2079px x 3057px
(1.2MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Flight magazine - October 27th 1938
Date
1938





























