Early Marchant Mechanical Calculators (late 1920's, early 1930's)

 Photo Courtesy of David Barajas

Marchant Mechanical Calculator (circa 1920s)

See also Marchant Brothers in the Glossary


History of Computing

An Encyclopedia of the People and Machines that Made Computer History

Copyright © 1982-2002, Lexikon Services "History of Computing" ISBN 0-944601-78-2

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