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    Features

    The Marble Cave of Missouri

    By E. O. Hovey

    Another Bill to Discourage the Inventor and Favor the Infringer

    The Exclusion of Chinese

    The World's Columbian Exposition

    The British Section

    An Improved Bicycle

    Lightning Damages a Chimney

    A Novel Steam Boiler

    Trolling with Live Fish Bait

    A Novel Toy- February 4, 1893

    Performing Cats

    An Automatic Gate Operating Device

    Snow Shoe Exercise in the German Army

    An Improved Sketching Apparatus

    Armadillos and Aard-Varks

    By R. Lydekker

    Position of the Planets in February

    Departments

    • Letters

      Correspondence- February 4, 1893

    • Recommended

      New Books and Publications- February 4, 1893

    • Departments

      Recently Patented Inventions- February 4, 1893

    • To Inventors- February 4, 1893

    • Notes and Queries- February 4, 1893

    • Index of Inventions- February 4, 1893

    • Business and Personal- February 4, 1893

    • Patents- February 4, 1893

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    February 04, 1893

    See the World from a Different Perspective

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