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Measuring and Testing Instruments Used in the Manufacture of Naval Ordnance

By E. J. Prindle

Transportation in the Recent Snowstorm

The Mineral Resources of the Philippine Islands

Congress and the Technical Bureaus

The Naval Bill for 1899

The Sinking of the White Star Steamer "Germanic"

Work of the Weather Bureau

A Simple Scaffold-Bracket

An Automatic Mechanism for Operating Mine-Doors

A French Electric Locomotive

Interesting Static Motors

By Howard B. Dailey

Battleships and Monitors Now Building for the Navy

The Telltale Plummet in the Washington Monument

By C. Francis Jenkins

Recent Kite Experiments at the Blue Hill Observatory

To Inventors - February 25, 1899


  • Letters

    Correspondence - February 25, 1899

  • Recommended

    New Books, Etc - February 25, 1899

  • Departments

    The Heavens in March 1899

  • Recently Patented Invention - February 25, 1899

  • Index of Inventions - February 25, 1899

  • Business and Personal - February 25, 1899

  • Notes and Queries - February 25, 1899

  • Patents - February 25, 1899

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