Three steel pins, 25mm long, 5mm diameter, sherar

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
type:
three sherardized steel pins
credit:
Mr. Peter Cowper-Coles.