Edye type protractor, British, 1843-1873
- Made:
- 1843-1873 in United Kingdom
- designer:
- Edye, John
Edye's protractor for converting angled distances to level distances, unsigned, British, 1843-1873 (?).
Details
- Category:
- Surveying
- Object Number:
- 1909-209
- Materials:
- brass (copper, zinc alloy)
- Measurements:
-
overall: 12 mm x 482 mm x 257 mm, 2.88kg
- type:
- protractor
- credit:
- Board of Admiralty