Martin's calculating slide rule
- Made:
- London
Martin's calculating slide rule, two central sliders, by C.T. Cooper and Sons Ltd., London
Details
- Category:
- Mathematics
- Object Number:
- 1986-1518
- type:
- slide rule
- credit:
- Sotheby's (New Bond St)
Martin's calculating slide rule, two central sliders, by C.T. Cooper and Sons Ltd., London