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Steel Cars and Safe Travel on Steam Railroads

Maneuvering Power of Turbine Steamships

Railroad Housekeeping Economies

Lumber Grades

The Current Supplement

A Giant Dredge

By Our Berlin Correspondent

Natural-Size Photography

By Charles Monroe Mansfield

Time Test of a Great Irrigating System

By H. A. Crafts

Recession of Niagara Fails

By Alton D. Adams

Grenades and Grenadiers

By C. Field

Knabenshue's Airship and its Exploits

Motor Sprinkler at Cologne

By the Paris Correspondent of the Scientific American

Sterilization of Water

By Emile Guarini

A New Toy

A Pneumatic Eraser

An Improved Ash Sifter

Business and Personal Wants


  • Departments

    The Heavens in September - September 2, 1905

  • Correspondence - September 2, 1905

  • Recently Patented Inventions - September 2, 1905

  • Notes and Queries - September 2, 1905

  • Index of Inventions - September 2, 1905

  • New Books, Etc. - September 2, 1905

  • Patents - September 2, 1905

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