Scientific American Magazine
Volume 85, Issue 25You are currently logged out. Please sign in to download the issue PDF.
Features
Pennsylvania Railroad Terminal Station and Tunnel
An Interesting Automobile Damage Case
The International Kerosene Oil Motor
Safety Device for Engines and Condensers
Iron Making on the Pacific Coast
An Improved Hay Stacker and Builders' Derrick
Giant Sand Wheel for the Calumet and Hecla Mining Company
Measuring the Heat of the Stars
The Evolution of the Motor Cycle
Hypnosis in Frogs
A Rare Fish
Business and Personal Wants
Departments
Correspondence - December 21, 1901
Recently Patented Inventions - December 21, 1901
Index of Inventions - December 21, 1901
New Books, Etc - December 21, 1901
Notes and Queries - December 21, 1901
