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Artifact Details

Title

Circular slide rule

Catalog Number

102627852

Type

Physical object

Description

Elementary circular slide rule mounted on a rectangualr plastic card - an advertising give-away. Instructions for multiplication and division printed on the circular rotating scale. "For Armament Preparedness" printed on front.

Manufacturer

American Ordnance Association

Dimensions

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