Blundell 601 Rietz (5-inch) slide rule with leather sleeve
Details
- Category:
- Mathematics
- Object Number:
- 1998-425
- Measurements:
-
overall: 10 x 160 x 35 mm
- type:
- slide rule
- credit:
- Mr J.C. Michie
Blundell 601 Rietz (5-inch) slide rule with leather sleeve