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The New York Signal Service Station

The International Marine Conference

Mr. Hopkins' New Book, "Experimental Science"

Incandescent Lighting

An Improved Electrical Door Alarm

An Improved Lathe Dog

An Improved Meat-Carrying Apparatus

Improved Vehicle Running Gear

An Improved Screwdriver and Wrench

An Improved Cotton Cultivator

Dernell's Clevis Arm for Ice Flows

Germany's Floating Exposition

Willard Condensing Engine


  • Letters

    Correspondence- November 2, 1893

  • Recommended

    New Books and Publications- November 2, 1893

  • Departments

    Business and Personal- November 2, 1893

  • Notes and Queries- November 2, 1893

  • Recently Patented Inventions- November 2, 1893

  • Index of Inventions- November 2, 1893

  • To Inventors- November 2, 1893

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