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Title: Circular ready reckoner calculator for gauging electrical ca [Go to resource]
Description: Circular ready reckoner calculator for gauging electrical cables by Smith (Calculators) Limited, Beaminster for REM Products (Electrical) Limited, Breentwood, Essex. License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: ready reckoner (electrical engineering) Temporal: 1961-1965 Source: Science Museum Creator: Smith (Calculators) Limited Identifier: 1998-469 Go to resource More Like this...
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