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Scientific American Magazine Vol 91 Issue 12

Scientific American Magazine

Volume 91, Issue 12

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Features

The Ultimate Development of the Gas Engine

Endurance of Warship Machinery in the Russo-Japanese War

Production of Coal in 1903

A Test of the Doenvig Globe

Launch of the First Turbine-Propelled Liner for Transatlantic Traffic

New York Meeting of the Society of Chemical Industry

The Current Supplement

The Jungner Alkaline Accumulator

A Record Transcontinental Automobile Trip

The Malcotti Telecryptograph for Telegraphing Upon Telephone Lines

Emile Guarini

A Trolley for Heavy Multiple-Unit Electric Trains

Herbert I. Bennett

Coffee and Coffee Culture

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

Isabel R. Wallach

Pump Diaphragm

Ruling Pen

Wire-Reeling Apparatus

Oddities in Invention

Business and Personal Wants

Departments

Legal Notes - September 17, 1904

Notes and Queries - September 17, 1904

Recently Patented Inventions - September 17, 1904

Index of Inventions - September 17, 1904

New Books, Etc. - September 17, 1904

Patents - September 17, 1904