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

See Photo Copyright Info

Return to Gallery Index