Tabulating machine (English Wikipedia)

Analysis of information sources in references of the Wikipedia article "Tabulating machine" in English language version.

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2web.archive.org

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2technikum29.de

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census.gov

"Tabulation and Processing". History. U.S. Census Bureau. 22 June 2009. Archived from the original on 19 July 2009.

columbia.edu

Eames, Charles; Eames, Ray (1973). A Computer Perspective. Cambridge, Mass: Harvard University Press. p. 95. The 1920 date on page 95 is incorrect, see The Columbia Difference Tabulator - 1931
"Herman Hollerith Tabulating Machine". www.columbia.edu.
Hollerith 1890 Census Tabulator Columbia University Computing History
"AN ELECTRIC TABULATING SYSTEM". www.columbia.edu.
da Cruz, Frank (26 December 2019). "IBM Tabulators and Accounting Machines". Columbia University Computing History.
da Cruz, Frank (16 December 2018). "The IBM 285 Tabulator". Columbia University Computing History.
"IBM Archives: IBM Type 405 Alphabetic Accounting Machine". 2001.

doi.org

*Hollerith, Herman (December 1894). "The Electric Tabulating Machine". Journal of the Royal Statistical Society. 57 (4). Blackwell Publishing: 678–682. doi:10.2307/2979610. JSTOR 2979610. From (Randell, 1982) ... brief... fascinating article... describes how tabulators and sorters were used on ... 100 million cards ... 1890 census.

ellsbury.com

"The History of Hut Eight".

ibm.com

ibm.com

"IBM Archives: Hollerith Tabulator and Sorter Box". www.ibm.com. January 23, 2003.
"The punched card tabulator". ibm.com. IBM. Retrieved 19 March 2024.
"IBM Archives: 1906". www.ibm.com. January 23, 2003.
"IBM Archives -- FAQ's for Products and Services". www.ibm.com.
"IBM Archives: IBM Type 405 Alphabetic Accounting Machine". www.ibm.com. January 23, 2003.
"IBM Archives: IBM 407 accounting machine". www.ibm.com. January 23, 2003.

www-03.ibm.com

"IBM Archives: 1920". IBM. 23 January 2003. Archived from the original on January 17, 2005.

jstor.org

*Hollerith, Herman (December 1894). "The Electric Tabulating Machine". Journal of the Royal Statistical Society. 57 (4). Blackwell Publishing: 678–682. doi:10.2307/2979610. JSTOR 2979610. From (Randell, 1982) ... brief... fascinating article... describes how tabulators and sorters were used on ... 100 million cards ... 1890 census.

technikum29.de

"BULL Tabulating machine - technikum29". technikum29.de.
"A first generation tube calculator: BULL GAMMA 3 - technikum29". technikum29.de.

web.archive.org

"Tabulation and Processing". History. U.S. Census Bureau. 22 June 2009. Archived from the original on 19 July 2009.
"IBM Archives: 1920". IBM. 23 January 2003. Archived from the original on January 17, 2005.

zenodo.org

*Hollerith, Herman (December 1894). "The Electric Tabulating Machine". Journal of the Royal Statistical Society. 57 (4). Blackwell Publishing: 678–682. doi:10.2307/2979610. JSTOR 2979610. From (Randell, 1982) ... brief... fascinating article... describes how tabulators and sorters were used on ... 100 million cards ... 1890 census.