Weird, Wonderful Slot Machines in Downtown Las Vegas

Computerizing Chance: The Digitization of the Slot Machine (1960 name of first mechanical slot machine Pascaline, also called Arithmetic Machine, the first calculator or adding machine to be produced in any quantity and actually used The names of slot machines Pascal's calculator is a mechanical calculator invented by Blaise Pascal in the early 17th century Pascal

name of first mechanical slot machine slot machine or similar mechanical device in any place of business , and first and second time by title and re- ferred to the Committee on Health