Glennite slide rule for radio communications with four sliders

Made:
1957 in Illinois
Glennite slide rule for radio communications with four sliders

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Glennite slide rule for radio communications with four sliders
Science Museum Group
© The Board of Trustees of the Science Museum

Glennite slide rule for radio communications with four sliders, cardboard, made 1957 by Perrygraf, Illinois for Gulton Industries, New Mexico

Details

Category:
Mathematics
Object Number:
1985-259
type:
slide rule (radio)
credit:
Crosby, R.C.