Slide rule stamped A.G.Thornton Ltd.
- maker:
- A G Thornton Limited
Slide rule stamped A.G.Thornton Ltd., and marked P.I.C. Trade Mark No 876, cased, MO 1627/46.
Details
- Category:
- Meteorology
- Object Number:
- 1997-1417
- Measurements:
-
rule: 57.1 cm
- type:
- slide rule
- credit:
- Meteorological Office