Circular ready reckoner weight for rolled steel section calculator with cardboard case by Fearns & Mear

Made:: 1945-1955 in Almondbury

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Circular ready reckoner weight for rolled steel section
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Circular ready reckoner weight for rolled steel section calculator with cardboard case by Fearns & Mear, Almondbury, Huddersfield

Details

Category:: Mathematics

Object Number:: 1998-462

Materials:: plastic, cardboard and complete

Measurements:: overall: 5 x 190 x 190 mm

type:: ready reckoner (engineering)

credit:: Mr J.C. Michie

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Circular ready reckoner weight for rolled steel section calculator with cardboard case by Fearns & Mear

Details

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