Cathetometer telescope by Townson & Mercer Ltd.
- maker:
- Townson and Mercer Limited
This image is released under a CC BY-NC-SA 4.0
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Science Museum Group
© The Board of Trustees of the Science Museum
Cathetometer telescope by Townson & Mercer Ltd., London, simple type with no fixed marks for making measurements. (Part of eye-piece missing)
Details
- Category:
- Science Teaching
- Object Number:
- 1983-914
- type:
- cathetometer
- credit:
- Mary Datchelor Girls' School
