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The "Whip-Creation" Battleship, High-Speed Telegraphy, New York and Paris Subway Systems Compared

Engineering, Aeronautics, Science

Driving Piles without a Pile Driver

By George H. Lodge

An Artistic Reinforced Concrete Bridge

A Coming Type for County Highway Bridges

Instrument for Detecting Violations of the Speed Laws

By L. Gordon Glazier

Sacrificial Compliments Paid to New Buildings in Antiquity

Jupiter and his Satellites

By Frederic R. Honey

The Wisps of Saturn

The Rock-Hewn City of Petra

An All but Impregnable Ancient Town

By Harold J. Shepstone

Treasure Hunting

By George Ethelbert Walsh

An Electrical Fever Recorder

By Alfred Gradenwitz

Patent Department - March 12, 1910


  • Departments

    Correspondence - March 12, 1910

  • Notes and Queries - March 12, 1910

  • Recently Patented Inventions - March 12, 1910

  • New Books, Etc. - March 12, 1910

  • Index of Inventions - March 12, 1910

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