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The Reuterdahl Attack on Our Navy

The Current Supplement

Inauguration of Electric Trains under the Hudson and East Rivers

Why not an “American Scientists'” Corner in the Cathedral of St. John the Divine?

The Use of Glass Fabrics in the Electrical and Chemical Industries

New European Aeroplanes and Airships

By Our Paris Correspondent

Jet Condensers and the Chicago to the Gulf Canal

By L. F. Wilson

A Novel Sand Plow for Saving Ships

The Huichol Indians of Mexico

By Walter L. Beasley

How the Speed of Light is Measured

Placer Mining by a Combination of Hydraulic and Electric Methods

Automatic Weighing Machine

Traveling Cards for Car Advertising


  • Departments

    Correspondence - January 18, 1908

  • Recently Patented Inventions - January 18, 1908

  • Notes and Queries - January 18, 1908

  • Index of Inventions - January 18, 1908

  • New Books, Etc. - January 18, 1908

  • Patents - January 18, 1908

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January 18, 1908

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