Electric Punched Card Sorting Machine(1920s)
|Card Sorting Machine
Machines such as this were a part of early office machine technology that included punched card tabulators of the type invented by Herman Hollerith.
History of Computing
An Encyclopedia of the People and Machines that Made Computer History
Copyright © 1982-2000, Lexikon Services "History of Computing" ISBN 0-944601-78-2
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