Brass dynameter
- maker:
- Troughton and Simms Limited
Brass dynameter, Troughton & Simms, London, 1790-1890
Details
- Category:
- Optics
- Object Number:
- 1921-438/1
- Materials:
- brass (copper, zinc alloy) and glass
- Measurements:
-
dynameter: 53 mm x 27 mm x 60 mm, .168kg
- type:
- dynameter