Slide-rule, 10-inch, comprehensive model (P221) ma

Made:
1965 in Manchester
maker:
A G Thornton Limited

Slide-rule, 10-inch, comprehensive model (P221) mark 2, made by A.G. Thornton Ltd.

Details

Category:
Mathematics
Object Number:
1965-243
type:
slide rule
credit:
A. G. Thornton Limited