Bilham humidity slide rule Mk II for temperate latitudes, MO 345/42, in case

Made:
1942 in England
maker:
A G Thornton Limited
Bilham humidity slide rule Mk II for temperate latitudes

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Bilham humidity slide rule Mk II for temperate latitudes
Science Museum Group
© The Board of Trustees of the Science Museum

Bilham humidity slide rule Mk II for temperate latitudes, MO 345/42 by A G Thornton Ltd., in case

Details

Category:
Meteorology
Object Number:
1995-1887
Materials:
complete, plastic (unidentified), mahogany (wood) and cardboard
Measurements:
case: 31.5 cm
type:
slide rule
credit:
Meteorological Office