Scientific American Magazine
Volume 99, Issue 20You are currently logged out. Please sign in to download the issue PDF.
Features
The Tactical Value of Torpedo Craft
Accuracy and Uniformity in Electrical Standards
Engineering
Science
Electricity
Successful Test of New York's High-Pressure Fire Service
The Menace of the Forest Fire
The Launch of Our First "Dreadnought"
A Multiple Cycle for the Blind
By the English correspondent of the Scientific American
Action Aloft; or Fighting Tops, Past and Passing
The Aeronautic Society's First Exhibition
An Improved Winch
Patent Department
Combined Poncho and Tent
Collapsible Step-Ladder
Plow for Turning the Surface Soil Under the Subsoil
Brake for Bob Sleds
Novel Type of Plow
Oddities in Invention
Waterproof Fuse Cap
Departments
Notes and Queries
Recently Patented Inventions
New Books, Etc.
Index of Inventions
