Spring sherardized by Cowper Coles

Made:
1929
maker:
Sherard Osborn Cowper-Coles

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Science Museum Group
© The Board of Trustees of the Science Museum

Spring, 40 mm long, 15mm diameter, sherardized by Cowper Coles in 1929.

Details

Category:
Metallurgy
Object Number:
2002-124
type:
sherardized spring
credit:
Mr. Peter Cowper-Coles.