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 that followed.

Additional Tags

computer history, punched cards, herman hollerith, ibm, tabulating machine, hollerith's tabulator

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Classroom Considerations

• Knovation Readability Score: 4 (1 low difficulty, 5 high difficulty)

• This resource is only available on an unencrypted HTTP website.It should be fine for general use, but don’t use it to share any personally identifiable information