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Our Exports and the Trademark

The Possibilities of Deep Mining in the Transvaal

Masonry and Timber Dry Docks

Recovery of Submerged Land in Holland

Remarkable French Railway Express Service

American Apples at Home and Abroad

The True Inventor of the Telegraph

By Heileman Wilson

Volta's Visit to Paris

Quicksilver Fountain at Earl's Court, London

An Automatic Pump Governor and Receiver

Grotesque Forms of Cycles

The Reconstructed Cruiser "Atlanta"

Archaeological Application of the Roentgen Rays

Mimicry of the Kelp Fish

By Charles Frederic Holder

To Inventors


  • Letters

    Correspondence - December 30, 1911

  • Departments

    Recently Patented Inventions - December 30, 1899

  • Index of Inventions - Deceember 30, 1899

  • Business and Personal - December 30, 1899

  • Notes and Queries - December 30, 1899

  • Patents - December 30, 1899

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