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Electrification of the London "Underground" Railway

English Report on the American Railways

Tests of Oil Fuel on Locomotives

Failure of the "Iowa's" 12-Inch Gun

The Subway Contractor and the Suffering Public

Powerful English Engine for Suburban Traffic

The Stanley Airship

Ore Finding by Electricity

By Herbert C. Fyfe

Alexander Graham Bell

By Marcus Benjamin

Experiments in Food Preservatives Conducted by the Department of Agriculture

Condition of the Work on the Subway

The Latest Atlantic Liner, "Kaiser Wilhelm II"

Motors for the New York City Subway

Business and Personal Wants


  • Departments

    Science Notes - May 2, 1903

  • The Heavens in May - May 2, 1903

  • Correspondence - May 2, 1903

  • Recently Patented Inventions - May 2, 1903

  • Notes and Queries - May 2, 1903

  • New Books, Etc. - May 2, 1903

  • Index of Inventions - May 2, 1903

  • Patents - May 2, 1903

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