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Artifact Details

Title

Addometer

Catalog Number

XB85.78

Type

Physical object

Date

ca. 1950

Manufacturer

Reliable Typewriter and Adding Machine Corporation

Place Manufactured

U.S.

Identifying Numbers

Model number

Addometer

Dimensions

overall: 5/8 in x 11 1/2 in x 2 3/8 in

Category

Calculator/mechanical

Collection Title

Gwen Bell artifact and book collection

Series Title

Pre-computing artifacts

Credit

Gift of Gwen and C. Gordon Bell

Lot Number

X6288.2012