Brass circular slide rule for engineers by J.E.Evans

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Brass circular slide rule for engineers by J.E
Science Museum Group
© The Board of Trustees of the Science Museum

Brass circular slide rule for engineers by J.E.Evans, with manuscript book of instructions

Details

Category:: Mathematics

Object Number:: 1976-100

type:: circular slide rule (engineering)

credit:: Dr S. Fisk

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Brass circular slide rule for engineers by J.E.Evans

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