Two tubes, 35mm long and 13mm diameter

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Two tubes, 35mm long and 13mm diameter
Science Museum Group
© The Board of Trustees of the Science Museum

Two tubes, 35mm long and 13mm diameter, one completely sherardized and the other partially sherardized, made by Cowper Coles in the 1920s.

Details

Category:
Metallurgy
Object Number:
2002-187
Materials:
steel (metal) and zinc (metal)
Measurements:
: 1.378 x .5118 in.; 35 x 13 mm
type:
two tubes
credit:
Mr. Peter Cowper-Coles.