Scientific American Magazine
Volume 32, Issue 21You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Fulling Mill
Proceedings of the National Academy of Sciences
Schools of Observation
Dangerous Houses
The Coming Arctic Expeditions
The Antiquity of Life
Deadly Ballooning
Patent Litigation in England and the United States
The Laws of Storms
Engine Valve Motion
Improved Chisel Tooth Saw
Improved Turpentine Tool
Stewart's Improved Stove Damper
Improved Attachment for Injectors
Scientific and Practical Information - May 22, 1875
Practical Mechanism
Improved Skein Setter
Improved Yarn Spooler
The Death's Head Moth
The Scorpion Fly
Car Axles and Couplings
Recent American and Foreign Patents - May 22, 1875
Communications Received - May 22, 1875
Departments
Correspondence - May 22, 1875
Notes and Queries - May 22, 1875
Business and Personal - May 22, 1875
Index of Inventions - May 22, 1875
