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The Attempt on the President

"Columbia"—Twice a Cup Defender

Target Practice at Aldershot

A Timely Warning

The Best Class Trade Paper

The American Association for the Advancement of Science

By E. O. Hovey

The New Atlantic Liner "Kronprinz Wilhelm"

An Improved Chalk-Line Holder

The Loschwitz Suspension Railway

A Grease-Pump

The Temporary Footways of the New East River Bridge

The Five-Horned Giraffe

The Ascent of the Matterhorn

The Newport Automobile Races

How to Construct an Efficient Wireless Telegraph Apparatus at a Small Cost

By A. Frederick Collins

Business and Personal Wants

To Inventors


  • Departments

    Correspondence - September 14, 1901

  • Recently Patented Inventions - September 14, 1901

  • New Books, Etc. - September 14, 1901

  • Notes and Queries - September 14, 1901

  • Index of Inventions - September 14, 1901

  • Patents - September 14, 1901

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