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Title: Glennite slide rule for radio communications with four slide [Go to resource]
Description: Glennite slide rule for radio communications with four sliders, cardboard, made 1957 by Perrygraf, Illinois for Gulton Industries, New Mexico License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Subjects: slide rule (radio) Temporal: 1957 Source: Science Museum Creator: Perrygraf Corporation Identifier: 1985-259 Go to resource More Like this...
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