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Features

The Dalmeny Experiments

The Secrets of Our Success in the Steel Trade

Airship or Aeroplane--Which

Wireless Telegraphy Tests in Switzerland

The Danger from the Importation of Animals

End of the Creusot Strike

Importance of Patents and Trade Marks in Germany

The Automobile in Buenos Ayres

An X-Ray Delusion

By Gustave Michaud

A Safety Switch-Locking Mechanism for Railways

Railway Signals

By C. Francis Jenkins

Education by Correspondence

The Submarine Boat and Its Future

By Waldon Fawcett

The New French Armor-Clad "Henri Quatre"

The Crime of a Century - December 9, 1899

By Chas. Fredk. Holder

Departments

  • Recommended

    New Books, Etc. - December 9, 1899

  • Departments

    Recently Patented Inventions - December 9, 1899

  • Business and Personal - December 9, 1899

  • Notes and Queries - December 9, 1899

  • Index of Inventions - December 9, 1899

  • Patents - December 9, 1899

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