
Slide Rule
- Made:
- 1900-1940 in United Kingdom
- maker:
- Dring and Fage

Dring & Fage linear slide rule.
Details
- Category:
- Mathematics
- Object Number:
- Y1975.54
- Materials:
- wood (unidentified) and brass (copper, zinc alloy)
- Measurements:
-
overall: 19 mm x 255 mm x 53 mm,
- type:
- slide rule
- credit:
- Gift of Mrs E.B. Walsh