Features
Steel Bronze an American Invention
The Cause of Profuse Rains
What do we See?
Clouds as Storm Signals
Death in the Nursing Bottle
Scientific and Practical Information - September 4, 1875
Driving Portable Tools
A New Gunboat
Whitton's Stop Valve
A New Circular Compass
The Cataleptic Rooster
Practical Mechanism - September 4, 1875
New Method of Bending Pipes
Combined Belt Tightener and Countershaft Hanger
Improved Nail Extractor
Bohart's Beer Cooler
El Baron De Hughes
The American Association for the Advancement of Science
The Heating Surface of Boilers
Decisions of the Courts - September 4, 1875
Recent American and Foreign Patents - September 4, 1875
Canadian Patents - September 4, 1875
Communications Received - September 4, 1875
Departments
- Letters
Correspondence - September 4, 1875
- Recommended
New Books and Publications - September 4, 1875
- Departments
Notes and Queries - September 4, 1875
Business and Personal - September 4, 1875
Index of Inventions - September 4, 1875
