C.Hoare's reversible slide rule
C.Hoare's reversible slide rule, boxwood, 25" x 2" x 1/8", with two sliders, made by Aston & Mander
Details
- Category:
- Mathematics
- Object Number:
- 1952-429
- type:
- slide rule (hoare)
- credit:
- Board of Trade (Standards Department - Weights & Measures)