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Computing & Data Processing
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Science Museum
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Information Age Gallery: Web
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data processing equipment
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British Tabulating Machine Company Limited
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Herman Hollerith
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Hollerith, Herman; British Tabulating Machine Company Limited
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Letchworth
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Letchworth, Hertfordshire, England, United Kingdom
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Hollerith 45 column horizontal electrical sorting machine, 1920-1930
1920-1930