Optical opposite, British, 1840-1850
- maker:
- Adie, Patrick
Optical opposite by Adie, London, England, mid 19th century
Details
- Category:
- Surveying
- Object Number:
- 1911-152
- Materials:
- brass (copper, zinc alloy), glass, leather, iron and felt
- Measurements:
-
overall: 37 mm 30 mm, .07kg
- type:
- surveying instrument
- credit:
- Court, Thomas Henry