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Title: Photograph, 9 1/2" x 8 1/2", the first Hollerith sorting cou [Go to resource]
Description: Photograph, 9 1/2" x 8 1/2", the first Hollerith sorting counting machine, built in England, 1910 License: http://creativecommons.org/licenses/by-nc-sa/2.5/ Source: Science Museum Identifier: 1932-385 Go to resource More Like this...
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