Hemmi 'Sun' No.40 RK (10-inch) slide rule with cardboard case
Details
- Category:
- Mathematics
- Object Number:
- 1998-446
- Measurements:
-
overall: 12 x 280 x 35 mm
- type:
- slide rule
- credit:
- Mr J.C. Michie
Hemmi 'Sun' No.40 RK (10-inch) slide rule with cardboard case