Pilot balloon slide rule Mk II
- Made:
- 1940
- maker:
- A G Thornton Limited
Pilot balloon slide rule Mk II, Met.O. 1508/40, by A.G. Thornton Ltd., in case.
Details
- Category:
- Meteorology
- Object Number:
- 1997-2082
- Materials:
- plastic (unidentified), leather, brass (copper, zinc alloy), wood (unidentified), paper (fibre product) and complete
- type:
- slide rule
- credit:
- Meteorological Office