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Germany's Foreign Trade in Machinery

The Wave Line of the Georgia

Laws of Absorption of X-Rays for Different Bodies

The Greatest of Power Stations

A Costly Equipment

Rapid Transit Tunnel to Brooklyn Assured

Twenty-Five Knot Naval Scouts

Expected Return of Encke's Comet

By M. Proctor

The St. Louis Exposition of 1903

The Steam Yacht Lysistrata

An Efficient Car-Fender

The Electrograph--A New Facsimile Telegraph

Floor System of the New East River Bridge

A Chinese Telephone System

The New Edison Storage Battery

The New Floating Drydock for the United States Navy

A Simple Brick-Carrying Device

A Self-Measuring Pump for Liquids

Business and Personal Wants


  • Departments

    Science Notes - June 15, 1901

  • Correspondence - June 15, 1901

  • Recently Patented Inventions - June 15, 1901

  • Index of Inventions - June 15, 1901

  • Notes and Queries - June 15, 1901

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