Scientific American Magazine
Volume 91, Issue 12You are currently logged out. Please sign in to download the issue PDF.
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
A Trolley for Heavy Multiple-Unit Electric Trains
Coffee and Coffee Culture
Modern Locomotives at the St. Louis Exposition
By the St. Louis Correspondent of the Scientific American
The Dino Collection of Historic Armor
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