Glass triangular astrolable prism
- Made:
- 1930-1950 in United Kingdom
- maker:
- Unknown
Triangular astrolable glass prism (refracting angle 60 degrees), unsigned, British, 1930-1950.
Details
- Category:
- Optics
- Object Number:
- 1955-316
- Materials:
- glass
- Measurements:
-
overall: 38 mm x 42 mm x 12 mm, Wt. 0.042kg
- type:
- prism - optical and component - object
- credit:
- Banfield, Arthur Clive