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Tabulator
The census - how it is taken
Hollerith tabulator. Machine for punching information
Hollerith electric tabulator. The sorting box
Hollerith tabulator. The sorting box
Hollerith tabulator. Close-up of the circuit closing press
Individual counter dial of the Hollerith Tabulator
Hollerith tabulator which used a punched card
Hollerith electric tabulator. Whole machine showing
Hollerith's mechanical tabulator, 1931
American Census Bureau, 1940
Princess typewriter on show at exhibition in Cologne
Computers - Electronics - Robots - Technology - TV's
Social Security Administration clerk punching ?
Old and new computers at the Census bureau ?
Tabulating machine used in the 1920 United ?
The new Social Security Administration was ?
Man loading punch cards into a tabulating ?
Tabulator-Printer used by the U.S. Navy ?
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