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A Marine Steam Turbine Anomaly

Admiral Evans's Report on the Needs of our Ships

Airship Follies

Our Aeroplane Tests at Kitty Hawk

By Orville and Wilbur Wright

The Current Supplement

Death of Francis B. Stevens

Death of Miss Tyler

Future Foreign Postage Reduction with Great Britain and Colonies

Science Notes

The New Method of Trying Battleships

Sun Dials: How They Are Made and Used

By E. M. Douglas

Towing Tank at the University of Michigan

By Day Allen Willey

Removing the Grand Central Train Shed New York

A Machine for Burning Weeds along Railroads

By J. Mayne Baltimore

A Gigantic Airship Disaster

By Our San Francisco Correspondent

The British Challenger for the Harmsworth Motor-Boat Trophy.--A 400-Horse-Power Racing Craft

By Our English Correspondent


  • Departments

    Index of Inventions

  • Recently Patented Inventions

  • Patents

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