Features
The Chemistry of Tobacco
Editorial Correspondence
The Manufacture of French Leather
The Watch--Its History and Manufacture
The Excelsior Grinder for Mowing and Reaping Machines
Morse's Plan for Centering and Packing Bobbins
Hilbert's Self-Acting Lubricator
Manufacturing Mining, and Railroad Items
Recent American and Foreign Patents
Extension Notices
The Principle of the Giffard Injector
A Remarkable Gas Well
History of the Watch
Pacific Railroad Progress
Is There Any Thing New Under the Sun?
Official Report of Patent and Claims
Issued by the United States Patent Office
Departments
- Departments
Correspondence
Business and Personal
