Twelve 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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LicenseTwelve screws, 38mm long, sherardized by Cowper Coles, 1920s.
Science Museum Group
© The Board of Trustees of the Science Museum
Twelve screws, 38mm long, sherardized by Cowper Coles, 1920s.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-171
- Materials:
- steel (metal) and zinc (metal)
- Measurements:
-
: 1.4961 in.; 38 mm
- type:
- sherardized screws
- credit:
- Mr. Peter Cowper-Coles.
