Pilot balloon slide rule Mk II, Met.O. 1508/40, by

Made:
1940
maker:
A G Thornton Limited

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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:
brass (copper, zinc alloy), complete, leather, paper (fibre product), plastic (unidentified) and wood (unidentified)
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
Meteorological Office