IIIF provides researchers rich metadata and media viewing options for comparison of works across cultural heritage collections. Visit the IIIF page to learn more. This 1913 National Cash Register ...
14don MSN
In 1879, a saloon owner tried to catch missing cash, and helped create modern point-of-sale systems
A saloon keeper's frustration over employee theft in 1879 sparked the invention of the cash register, a device that ...
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