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
- credit:
- Mr. Peter Cowper-Coles.