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Columbia University

Columbia University Computing H Istory: Hollerith 1890 Census Tabulator

For Students 9th - 10th
Herman Hollerith's tabulating machine was a very important advancement on the historical timeline of computing devices. This site describes how the machine worked and the role that it played in the development of the computing devices...
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University of Houston

University of Houston: Engines of Our Ingenuity: No. 401: Ibm and the 1890 Census

For Students 9th - 10th
Learn about the history of the Ferris wheel in this transcript of a radio broadcast. In this transcript of a radio broadcast, we learn about Herman Hollerith, who invented a method of quickly tabulating information from the 1890 census...
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History of Computing Science

History of Computing Science: Herman Hollerith

For Students 9th - 10th
Herman Hollerith holds a prominent place on the timeline of computer history. This lecture series presents a brief description of Hollerith's tabulating machine and the impact it eventually had on the computing world.