Blueprints for slide rule layouts c.1959

Made:
1954-1964
maker:
British Thornton Limited

Includes layouts for:

Deci-angle trig scale

A.C. Electrical rule (144): Revisions to temp-resisting scales

A.C. Electrical trig scales (3)

Log-log scale

Gudermannion direct and inverse differential scales

C & D reciprocal scale

Details

Extent:
8
Identifier:
YMS0384/2
Subject:
Scientific Equipment