Water Gas Again
Bisulphide of Carbon in Coal Gas
The Noise of the Aurora Borealis
Overshot and Jonval Turbine Wheels
Friction-The Philosophy of small Axles
Questions in Patent Law
Agricultural Fairs for 1860
The Great Eastern-Her Paddle Wheels and Screw-Who is the Inventor?
The American Association for the Advancement of Science
The Greatest Sawing Feat
The Hanging of Mill Saws
Journal of Patent Law
HOW FAR A NEW PRINCIPLE IS PATENTABLE--TATHAM'S PATENT FOR MAKING LEAD OB TIN PIPES.
The Scientific American in Germany
Millwrighting and Milling-Dressing Stones
An Invention called for
Working steam Expansively
American Naval Architecture
THE STEAMER BIENVILLE.
Prosperity and Gratitude of Genius
Charcoal for the Teeth
Improved Friction Clutch
Parrish's stump Extractor
The Advancement of Science
The Rights of Joint Patentees
Gold--Ho, for Pike's Peak!
Recent American Inventions - August 18, 1860
Wright's Improved Animal Trap
Patent Claims - August 18, 1860
Useful Hints to Our Readers
Important to Inventors
New Books and Periodicals Received
Do Railroad Rails Ever Wear Out?
Improvement in Hominy Mills
Notes and Queries - August 18, 1860