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SLK Museo
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William S. Burroughs – Complete Biography, History, and Inventions - History-Computer
William S. Burroughs – Complete Biography, History, and Inventions - History-Computer
Case Files: William S. Burroughs | The Franklin Institute
Case Files: William S. Burroughs | The Franklin Institute
This calculating machine eased the monotony of clerical work - This Day in Patent History - Patent Yogi LLC
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Amazon.com: Patent Prints - 1888 Calculator Patent Art - Science Patent Art Poster (8.5 x 11) - 236: Posters & Prints
Burroughs receives calculating machine patents, August 21, 1888 - EDN
