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Airship or Aeroplane--Which

The Secrets of Our Success in the Steel Trade

The Dalmeny Experiments

End of the Creusot Strike

Wireless Telegraphy Tests in Switzerland

The Danger from the Importation of Animals

The Automobile in Buenos Ayres

Importance of Patents and Trade Marks in Germany

A Safety Switch-Locking Mechanism for Railways

An X-Ray Delusion

By Gustave Michaud

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


  • Recommended

    New Books, Etc. - December 9, 1899

  • Departments

    Recently Patented Inventions - December 9, 1899

  • Business and Personal - December 9, 1899

  • Index of Inventions - December 9, 1899

  • Notes and Queries - December 9, 1899

  • Patents - December 9, 1899

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December 09, 1899

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