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Crystalline Iodide of Mercury

Experiments of M. Moissan

American and British Engineering Competition

From Cable to Trolley

Accumulators Working Under Water

Marconi's Latest Developments--Synchronized Messages

Explosion of a Naphtha Launch

Paris Exposition--Electrical Congress

Steam Tipping-Cart

An Improved Scraper

Irrigation in Idaho

By Waldon Fawcett

Paris Exposition--United States Mining and Metallurgical Exhibit

The Making of a Half-Tone Engraving

Experiments on the Cathode Rays

The First-Class Battleship "Alabama"

The Last of a Famous "America" Cup Challenger

To Inventors


  • Departments

    Correspondence - September 8, 1900

  • Recently Patented Inventions - September 8, 1900

  • New Books, Etc. - September 8, 1900

  • Notes and Queries - September 8, 1900

  • Business and Personal - September 8, 1900

  • Index of Inventions - September 8, 1900

  • Patents - September 8, 1900

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