kids encyclopedia robot

Tabulating machine facts for kids

Kids Encyclopedia Facts
Early SSA accounting operations
IBM Type 285 tabulators in use at U.S. Social Security Administration circa 1936

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.

Images for kids

See also

Kids robot.svg In Spanish: Tabuladora para niños

kids search engine
Tabulating machine Facts for Kids. Kiddle Encyclopedia.