Scientific American Magazine
Volume 86, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
The Stations of the Rapid Transit Subway
Electricity or Steam for High-Speed Railways
Guarding Against the Submarine
Our Vast Steel Industry
Roentgen Ray Burns
The United States and the Metric System
Admiral Sampson
The Photorama
The Venice of Long Island
Manufacture of Steel Rails--II
A New Heater
The Introduction of the Steam Turbine for Light and Power Work
Buttes and their Formation
The Simms Armored War-Car
Automobile Department
Some Modern Automobile Accumulators
Monster Crustaceans at the American Museum of Natural History
Business and Personal Wants
Departments
Legal Notes - May 17, 1902
Recently Patented Inventions
Index of Inventions - May 17, 1902
Notes and Queries - May 17, 1902
Patents - May 17, 1902