Azimuth variation compass, British, 1722-1747
- maker:
- Jonathan Sisson
Azimuth variation magnetic compass, by Jonathan Sisson, Strand, London, England, 1722-1747
Details
- Category:
- Surveying
- Object Number:
- 1975-89
- type:
- variation compass and magnetic compass
- credit:
- Stoneham, K.R.