Sperry Aircraft Instruments - Sperry Automatic Gyro Pilot
Sperry Aircraft Instruments - Sperry Automatic Gyro Pilot - The Sperry Gyroscope Company Ltd
Picture No
13885078
Media ID
43673875
Size
2206px x 3141px
(1.2MB)
Credit
© Aviation Ancestry Collection / Mary Evans
Source
Aeroplane magazine - October 26th 1938
Date
1938





























