A calculating machine

Cut out of a calculating machine. The photograph was taken for the British Tabulating Company, also known as the British Tabulating Machine Company, which was formed in 1902 and later constructed a number of the machines used to break the Enigma codes at Bletchley Park during World War II. Photographed in March 1911 by Bedford Lemere and Co

Bedford Bletchley Calculating Codes Constructed Enigma Formed Lemere Tabulating

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