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LicenseSafety pin, 36mm long, sherardized by Cowper Coles in 1929.
Science Museum Group
© The Board of Trustees of the Science Museum
Safety pin, 36mm long, sherardized by Cowper Coles in 1929.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-110
- Materials:
- steel (metal) and zinc (metal)
- Measurements:
-
: 1.4173 in.; 36 mm
- type:
- safety pin
- credit:
- Mr. Peter Cowper-Coles.
