The Tabulator was invented by Herman Hollerith (Columbia University EM 1879 PhD 1890), for the 1890 US Census, and was an essential part of the computing and business scene for nearly a century. Its ...
The IBM 407 Accounting Machine (1949). This was the last and best of the all-electromechanical IBM accounting machines (previously known as tabulators). The 407 reads a deck of punched cards on its ...
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