Features
Self-Acting Lathe for Turning Ornamental Work
Tennessee Copper Ore in England
Issued from the United States Patent Office
List of Patent Claims
Trial of Agricultural Implements at the French Exhibition
A New Way to Raise Beans
Curious American Patent Case in France
Improved Hydrant
On the Management of Circular Saws
Information Relating to Steam Engines
Avoid Rashness in Swimming
Laughing Gas
The Power of Belting
Apple Paring Machine
The Trans-Atlantic Telegraph
The Claims of Inventors
To Our Brethren of the Press and Others
Important to Inventors--Another $10,000 Prize
The Mason Testimonial
Patent Safe Game
Recent Foreign Inventions
The Contract System on the Canals
The Great French Exhibition.--The American Department
Editorial Correspondence--No. 10
More About Etherizing Congress
Important Items
Mechanics
Inventors, and Manufacturers
Tape Worm Trap
Volcanic Mud Phenomenon
The Art of Dyeing.--No. 33
Departments
- Letters
To Correspondents