Tabulating machine
electromechanical machine used to summarise information and perform accounting calculations
The tabulating machine was a machine used to make the 1890 United States census. It was made by Herman Hollerith. Hollerith's machine used punched cards to store information with by categorisation.
The tabulating machine was an electromechanical machine designed to assist in summarizing information stored on punched cards. Invented by Herman Hollerith, the machine was developed to help process data for the 1890 U.S. Census.Herman Hollerith's tabulator consisted of electrically-operated components that captured and processed census data by "reading" holes on paper punch cards.