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Source

Tabulating machine (Wikipedia)

Web Source
Facts
URL
https://en.wikipedia.org/wiki/Tabulating_machine
Sources
Tabulating machine (Wikipedia)
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Claims Backed By This Source (5 claims)

This source backs 5 claims across the atlas. As facts: 1 well-attested. As cited relationships: 4 holds.

Disposition By Topic

  • Engineers, 2 claims: 2 holds.
  • Inventions, 2 claims: 2 holds.
  • Sources, 1 claims: 1 well-attested.

Well-attested

1

Sources

Tabulating machine (Wikipedia)

Holds

4

Engineers

Herman Hollerith

Inventions

Tabulating Machine
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