Scientific American Magazine
Volume 95, Issue 23You are currently logged out. Please sign in to download the issue PDF.
Features
Safeguards for the Panama Canal Locks
Bridging the Hudson River
Airships in the French Army
Points about Needles
National Academy of Sciences
The Pharmaceutical Industry of France
The De Pluvy Diving Dress
Some Novel Electric Labor-Saving Devices
A Pocket-Knife Artist
Oceanographic Museum of Monaco
Weapons Weird and Wonderful
The Microphotoscope--An Apparatus for Examining Minute Maps
Birds of an Ocean Island
The Progress of the Hollow Concrete Block Industry
Business and Personal Wants
Departments
Correspondence
Recently Patented Inventions
Notes and Queries
Index of Inventions
Patents
