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    Features

    The New York Signal Service Station

    The International Marine Conference

    Mr. Hopkins' New Book, "Experimental Science"

    Incandescent Lighting

    An Improved Electrical Door Alarm

    Improved Vehicle Running Gear

    An Improved Screwdriver and Wrench

    An Improved Meat-Carrying Apparatus

    An Improved Lathe Dog

    An Improved Cotton Cultivator

    Dernell's Clevis Arm for Ice Flows

    Germany's Floating Exposition

    Willard Condensing Engine

    Departments

    • Letters

      Correspondence- November 2, 1893

    • Recommended

      New Books and Publications- November 2, 1893

    • Departments

      Business and Personal- November 2, 1893

    • Recently Patented Inventions- November 2, 1893

    • Notes and Queries- November 2, 1893

    • Index of Inventions- November 2, 1893

    • To Inventors- November 2, 1893

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    November 02, 1889

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