Three steel pins
- Made:
- 1929
- maker:
- Sherard Osborn Cowper-Coles
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Science Museum Group
© The Board of Trustees of the Science Museum
Three steel pins, 25mm long, 5mm diameter, sherardized by Cowper Coles in 1929.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-129
- Materials:
- steel (metal) and zinc (metal)
- Measurements:
-
: .9843 x .1969 in.; 25 x 5 mm
- credit:
- Mr. Peter Cowper-Coles.
