Issue Features Hollerith's Card Punch Machines and Tabulators
(Note: Scientific American was only 8 cents per
copy.)Scientific American magazine - April 19, 1902
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Issue Features Hollerith's Card Punch Machines and Tabulators (Note: Scientific American was only 8 cents per copy.) |
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