Pilot Balloon slide rule Mk IV, Met Ref 868, by Ja

Made:
1952 in London

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Pilot Balloon slide rule Mk IV, Met Ref 868, by James Farrwow & Son, London, in case. 1952

Details

Category:
Meteorology
Object Number:
1995-1890
Materials:
plastic, textile and wood
Measurements:
box: 4.8 x 65.7 x 8.7 cm
type:
slide rule
taxonomy:
  • furnishing and equipment
  • tools & equipment
  • calculator
credit:
Meteorological Office