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The Millionaire (calculator)

The Millionaire (calculator)
Ezrdr / Public domain · resizedfile

The Millionaire was the first commercially successful mechanical calculator that could perform a direct multiplication. It was in production from 1893 to 1935 with a total of about five thousand machines manufactured. It was commercialized as "The Millionaire" in English speaking countries, "La Millionnaire" in French and "Millionär" in German speaking countries.

Text from Wikipedia, CC BY-SA 4.0

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