Scientific American Magazine
Volume 71, Issue 16You are currently logged out. Please sign in to download the issue PDF.
Features
Acoustic Properties and Resonance of Buildings
Swamp Music
An Improved Car Fender
An Excavator for Use on River Banks, Etc.
"Dry Cell" Medical Batteries
The Harmless Smoker
Utilizing the Water Power of Niagara Falls
Decisions Relating to Patents
The Great Chicago Canal
The Metropolitan Club
The United States Ram Katahdin
The Training of Zebras
To Inventors - October 20, 1894
Communications Received
Departments
Recently Patented Inventions - October 20, 1894
Business and Personal - October 20, 1894
Notes and Queries - October 20, 1894
New Books and Publications - October 20, 1894
Index of Inventions - October 20, 1894
Patents - October 20, 1894
