Sample of tube

Made:
circa 1930
maker:
Sherard Osborn Cowper-Coles
Sample of  tube, one half  polished

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Sample of tube, one half polished
Science Museum Group
© The Board of Trustees of the Science Museum

Sample of tube, one half polished, and the other half sherardized by Sherard Cowper Coles, c1930.

Details

Category:
Metallurgy
Object Number:
2002-104
Materials:
aluminium, zinc
Measurements:
: 3.0315 x .9843 in.; 77 x 25 mm
type:
polished sherardized sample
credit:
Mr. Peter Cowper-Coles.