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The Ultimate Development of the Gas Engine

Production of Coal in 1903

Endurance of Warship Machinery in the Russo-Japanese War

The Current Supplement

New York Meeting of the Society of Chemical Industry

Launch of the First Turbine-Propelled Liner for Transatlantic Traffic

A Test of the Doenvig Globe

A Record Transcontinental Automobile Trip

The Jungner Alkaline Accumulator

A Trolley for Heavy Multiple-Unit Electric Trains

By Herbert I. Bennett

The Malcotti Telecryptograph for Telegraphing Upon Telephone Lines

By Emile Guarini

Coffee and Coffee Culture

By C. B. Hayward

Modern Locomotives at the St. Louis Exposition

By the St. Louis Correspondent of the Scientific American

The Dino Collection of Historic Armor

By Isabel R. Wallach

Wire-Reeling Apparatus

Ruling Pen

Pump Diaphragm

Oddities in Invention

Business and Personal Wants


  • Departments

    Legal Notes - September 17, 1904

  • Recently Patented Inventions - September 17, 1904

  • Notes and Queries - September 17, 1904

  • Index of Inventions - September 17, 1904

  • New Books, Etc. - September 17, 1904

  • Patents - September 17, 1904

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September 17, 1904