Three steel wires: one drawn once(2.032mm dia.)
- Made:
- 1927
- maker:
- Sherard Osborn Cowper-Coles
Three steel wires: one drawn once(2.032mm dia.),one drawn twice(2.000mm dia.),one drawn three times(1.981mm). Sherardized by Cowper Coles on 31/8/27.
Details
- Category:
- Metallurgy
- Object Number:
- 2002-139
- Materials:
- steel (metal) and zinc (metal)
- credit:
- Mr. Peter Cowper-Coles.