CH 67
- Name:
- Cylindrical slide rule
- Date:
- Unknown
- Dimensions (H x W x D, cm):
- 10.5 x 35.5 x 11.0
- Associated Lecturer/s
-
Arthur Neville Hambley
Cylindrical slide rule, labelled 1950, believed to be much earlier possibly 1908. In wooden box with screw in handle and paper sheet of instructions