James Ritty invention of the cash register 1878; Incorruptible Cashier; Cash Recording Machine first cash register; National Cash Register Company (NCR) founded by John Patterson, history of marketing; selling through the eye; antitrust competition; antitrust lawsuit; Kruse Cash Register first total adder; Thomas Watson Sr.fired from NCR, founded IBM from International Time Recording Company, Computer-Tabulating-Recording; THINK placard; Rick Crandall and Sam Robins authors.
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or digital on CD HERE
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