Burroughs Adding Machine (1911)
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Burroughs Adding Machine Fully restored, large professional adding machine. |
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Burroughs Accounting Type Adding and Printing Machine Another early hand-crank, mechanical machine. This one had 126 keys. See Also: Burroughs Adding Machine (1911) Burroughs Class 3 Adding Machine Burroughs 5500 Data Processing Machine (1960s) |
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