Circular slide rule for surveying calculations: "Cox's stadia computer"
- Made:
- New Jersey
Circular slide rule for surveying calculations: "Cox's stadia computer", plastic, made by Whitehead-Hoag, New Jersey for W. & L.E. Gurley, Troy, New York
Details
- Category:
- Mathematics
- Object Number:
- 1985-268
- type:
- circular slide rule
- credit:
- Crosby, R.C.