Holleriths Tabulating Machine
Oct. 5, 2024
IBM100 - The Punched Card Tabulator Electric Tabulation Machine | The Franklin Institute Hollerith Electric Tabulating System (HETS) - YouTube Holleriths Tabulating Machine
Oct. 5, 2024
IBM100 - The Punched Card Tabulator Electric Tabulation Machine | The Franklin Institute Hollerith Electric Tabulating System (HETS) - YouTube Holleriths Tabulating Machine