Two screws
- Made:
- 1920-1929
- maker:
- Sherard Osborn Cowper-Coles
This image is released under a CC BY-NC-SA 4.0
Licence
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LicenseTwo screws, 63mm long, sherardized by Cowper Coles
Science Museum Group
© The Board of Trustees of the Science Museum
Two screws, 63mm long, sherardized by Cowper Coles, in the 1920s.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-172
- Materials:
- metal (unknown)
- Measurements:
-
: 2.4803 in.; 63 mm
- type:
- sherardized screws
- credit:
- Mr. Peter Cowper-Coles.
