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The National Museum of American History is one of the Smithsonian Institution museums located on The Mall in Washington DC.

The Museum promotes research on the evolution of early office technology based on original documents and artifacts and disseminates information about the history of office equipment

Vintage Calculators: old mechanical & electronic calculators; british hand-held & desk; british sterling currency

(by josh barajas)

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The Museum of HP Calculators displays and describes older Hewlett-Packard calculators. There are also sections on calculating machines and slide rules as well as sections for buying and selling HP calculators, an HP timeline, collecting informatio...

This is the place to explore the exciting world of innovation. Whether you

Online shopping from the earth's biggest selection of books, magazines, music, DVDs, videos, electronics, computers, software, apparel & accessories, shoes, jewelry, tools & hardware, housewares, furniture, sporting goods, beauty & person...

Web site of Mark D. Martin, including vintage computer museum collection, vintage calculator museum collection, vintage camera museum collection, vintage bicycle museum collection, vintage typewriter museum collection, vintage car collection includin...