Scientific American Magazine
Volume 99, Issue 21You are currently logged out. Please sign in to download the issue PDF.
Features
A Monumental Blunder
A New Era in Aeroplane Transport
The Handy Man's Workshop
Wilbur Wright's Record for Height
Science
Electricity
Engineering
A New Form of Telautograph
Cyclones on the Sun
An Aeroplane Factory
The Latest European Airships and Aeroplanes and Their Performances
The Construction of a Workshop
Convenient Holder for Sandpaper
Storage Battery without Chemicals
Ejector Made out of Pipe Fittings
Departments
Correspondence
Recently Patented Inventions
Notes and Queries
New Books, Etc.
Index of Inventions