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IBM Archives
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Antique attic, vol. 3
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Artifacts list for vol. 3, items M-Z
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Mercedes Calculating Machine
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Christian Hamann of Berlin developed the popular Mercedes line of calculating machines in the early 1900s. The Ralph C. Coxhead Corporation of New York City became the U.S. distributor of the Mercedes, and this machine, circa 1920, is one of them.