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Mosely on American Competition

A New Niagara Power Canal

The High-Speed Turbine as an Air Compressor

Scientific Expedition to the Bahama Islands

On a Singular Radiation Phenomenon

Observation War Kites

A Kite Competition

Tomato Culture in the South

By Guy E Mitchell

A New and Sanitary Process of Pouring Brass in Casting

A Novel Automobile Lawn Mower

By Waldon Fawcett

New Instruments for Enabling the Deaf to Hear

A Comparison of the German Battleship Wettin with the Maine

By Fred T Jane

The New Motor Chair

A Daring Feat in the Amusement Line

Evolution of the Horse

By Walter L Beasley

Patent Department

Petty Economy at the Patent Office

New Prepayment Meter

Cage and Cable Release

A Durable Saw-Tightener

Sugar Cabinet

Rail Fastening

An Improved Oil Burner

A Vest Pocket Punching Bag

A Peculiar Toy Hoop

Business and Personal Wants

Gas, Gasoline and Oil Engines

By Gardner D Hiscox


  • Departments

    Science Notes - June 13, 1903

  • Recently Patented Inventions - June 13, 1903

  • Notes and Queries - June 13, 1903

  • Index of Inventions - June 13, 1903

  • New Books Etc. - June 13, 1903

  • Patents - June 13, 1903

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June 13, 1903