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Artifact Details

Title

Circular Slide Rule

Catalog Number

X621.85

Type

Physical object

Description

Object is a Harvard Project Physics multiplication/division slide rule. Printed on object is "HARVARD PROJECT PHYSICS."

Manufacturer

PERRYGRAF

Place Manufactured

U.S.

Dimensions

overall: 1/8 in x 2 1/2 in x 4 in

Category

Pre-computer/slide rule

Credit

Gift of Bernard I. Cohen

Lot Number

X621.85