Circular ready reckoner calculator for gauging electrical cables by Smith (Calculators) Limited

Made:: 1961-1965 in Beaminster

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Circular ready reckoner calculator for gauging electrical
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Circular ready reckoner calculator for gauging electrical cables by Smith (Calculators) Limited, Beaminster for REM Products (Electrical) Limited, Breentwood, Essex.

Details

Category:: Mathematics

Object Number:: 1998-469

Materials:: plastic and incomplete

Measurements:: overall: 3 x 110 x 110 mm

type:: ready reckoner (electrical engineering)

credit:: Mr J.C. Michie

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Circular ready reckoner calculator for gauging electrical cables by Smith (Calculators) Limited

Details

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