1890: eight years to manually tabulate the 1880 census. He resolved to autom

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• The Innovators: How a Group of Hackers, Geniuses, and Geeks Created the Digital Revolution whole source · open book

  eight years to manually tabulate the 1880 census. He resolved to automate the 1890 count. Drawing on the way that railway conductors punch

  chapter: CHAPTER TWO

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