Scientific American Magazine
Volume 101, Issue 19You are currently logged out. Please sign in to download the issue PDF.
Features
Dover's Great Artificial Harbor
The America's Cup
Improvements in New york's High-Pressure Fire Service
Engineering
Electricity
Science
A Remarkable Mexican Concrete Conduit at Guadalajara
Some Principles of Ball-Bearing Design
Terrific Boiler Explosion in Milwaukee
A Curious Star Map
The Number of Our Ancestors
Some Curiosities of Invention
The 10,000-Ton Suction Dredger “Leviathan” for Use on the Mersey
The Attitude of Diplodocus
Birds of Passage
The Ophthalmo-Diaphanoscope
Testing Bitumens for Pavements
Departments
Correspondence
New Books, Etc.
Recently Patented Inventions
Patents
Index of Inventions