German Twin-Gyro vertical stabiliser unit, and associated book of blueprints, unmarked, Germany, 1935-1945
Details
- Category:
- Navigation
- Object Number:
- 1973-76
- type:
- stabiliser unit
- credit:
- Admiralty Compass Observatory
German Twin-Gyro vertical stabiliser unit, and associated book of blueprints, unmarked, Germany, 1935-1945