Boots Ringplan precision Log-Log (5-inch) slide rule
- maker:
- Boots Contract Manufacturing
Boots Ringplan precision Log-Log (5-inch) slide rule by Boots Contract Manufacturing with plastic sleeve and instructions
Details
- Category:
- Mathematics
- Object Number:
- 1998-437
- Measurements:
-
overall: 10 x 160 x 40 mm
- type:
- slide rule
- credit:
- Mr J.C. Michie
