Bearing compass
- maker:
- Troughton and Simms Limited
Bearing compass, 3 inches diameter, by Troughton & Simms, London
Details
- Category:
- Electricity and Magnetism
- Object Number:
- 1980-1815
- Measurements:
-
diameter 3 inches
- type:
- magnetic compass
- credit:
- Meteorological Office, Richmond