Artifact Details

Title

Circular Slide Rule

Catalog Number

X621.85

Type

Physical object

Manufacturer

PERRYGRAF

Place Manufactured

U.S.

Dimensions

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

Description

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

Category

Pre-computer: slide rule

Lot Number

X621.85