Part of Zenith sector telescope, British, 1800-1822
Unidentified part of Zenith sector telescope and reading magnifier, by Edward Troughton, London, England, 1820-1822.
- Measurements:
-
overall: .495kg
- Materials:
- brass (copper, zinc alloy) and glass
- Object Number:
- 1891-24 Pt1
- type:
- instrument component and zenith telescope
- Image ©
- The Board of Trustees of the Science Museum