Hollerith Machine

Invented in 1890

  • Punched aligned holes in a punch card that the machine could process and count up to 80 punchcards of data.
  • later models used for business applications
  • Originally intented to keep track of people coming through railway transportation
  • Predecessor of digital accounting machines
  • Invented by Herman Hollerith
  • Refrences

    https://en.wikipedia.org/wiki/Herman_Hollerith