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Details and Image



TypeModel No.MakerCountryConstruction
Material
DateScale LengthArea of Use
Disk
UKWMO Triangulation Calculator
UKWMOEngland
Plastic
est. 1960'sdia. = 25 cmAtom Bomb Measurements

Notes: "1) Made for the United Kingdom Warning and Monitoring Organization (1957 to 1991) 2) A single sided slide rule used to estimate the power of a nuclea weapon based on overpressure, elevation and ground range"


Image 1