Slide rule for electrical calculations with one slider

Made:: 1957 in Illinois

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Slide rule for electrical calculations with one slider
Science Museum Group
© The Board of Trustees of the Science Museum

Slide rule for electrical calculations with one slider, cardboard, made 1957 by Perrygraf, Illinois for Sigma Instruments, Massachusetts

Details

Category:: Mathematics

Object Number:: 1985-264

type:: slide rule (electrical engineering)

credit:: Crosby, R.C.

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Slide rule for electrical calculations with one slider

Details

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