Scientific American Magazine
Volume 97, Issue 15You are currently logged out. Please sign in to download the issue PDF.
Features
A Swedish Challenge for the Cup
Our Stupendous Railroad System
Ambitious Scheme of Electrification
The Formula and the Testing Machine
The Electrical Show at Madison Square Garden
The So-Called Hypnotic Influence of Snakes
A New System for the Fixation of Atmospheric Nitrogen
Why the Quebec Bridge Failed
The Gammeter Orthopter-A Beating-Wing Flying Machine
A Strong Home-Made Turnbuckle
War Cars, Ancient and Modern
A Universal Astronomical Clock
Blood Pressure and Mental Conditions
Gas and Coke from Crude Oil
Departments
Correspondence
Recently Patented Inventions
Notes and Queries
Index of Inventions
Patents