Tabulator Prints

CENSUS TABULATOR. American workers counting census data, early 20th century
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UNEMPLOYMENT CENSUS, 1937. Workers in a warehouse in Washington, D
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HERMAN HOLLERITH (1860-1929). American statistician and inventor. Oil over a photograph
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CENSUS MACHINE, 1890. Operating the sorting and counting mechanism for the statistical
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CENSUS MACHINE, 1890. Punched-card counter devised by Herman Hollerith for
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CENSUS MACHINE, 1890. Gang-punch devised by Herman Hollerith for the statistical
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CENSUS MACHINE, 1890. Keypunch for the statistical tabulation of the Eleventh U
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CENSUS MACHINE, 1890. Sorting and counting mechanism for the statistical tabulation
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CENSUS TABULATOR, c1908. A U. S. Census Bureau tabulator and operator. Photograph, c1908
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CENSUS TABULATOR, 1919. American census tabulator. Photograph, 1919
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CENSUS TABULATOR, 1919. A worker for the U. S. Census Bureau tabulating data. Photograph
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AGRICULTURE CENSUS, c1916. Men tabulating data of an agricultural census, c1916
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CENSUS TABULATOR, 1917. American census tabulating machine. Photograph, 1917
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Counter from a Hollerith census tabulator
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Horizontal section of the circuit closing press of a Hollerith census tabulator
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Patent drawing, 1889, for Herman Holleriths first tabulating machine used in the Eleventh U
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Method of arranging circuits for purposes of combining data according to sex and race in a Hollerith census tabulator
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CENSUS TABULATOR, 1890. The circuit closing press of a Hollerith census tabulator
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CENSUS TABULATOR, 1890. The sorting box of a Hollerith census tabulator
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HOLLERITH TABULATOR, 1890. The electric tabulating machine devised by Herman Hollerith for tabulating the Eleventh U
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UNEMPLOYMENT CENSUS, 1937. Census directors John D
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HERMAN HOLLERITH (1860-1929). American statistician and inventor. Photographed in 1880
From £69.98

Printed to Order and Licensed for Personal Use