Spherometer, reads to 1/10
- maker:
- George Dollond
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Licence
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Science Museum Group
© The Board of Trustees of the Science Museum
Spherometer, reads to 1/10,000-inches, by Dollond, London, England, c. 1850.
Details
- Category:
- Optics
- Object Number:
- 1921-240
- Materials:
- metal (unknown), copper (alloy), brass (copper, zinc alloy) and steel (metal)
- Measurements:
-
overall: 66 mm x 110 mm x 110 mm, , .11kg
- type:
- spherometer
- credit:
- Court, Thomas Henry
