Features
Facts About Gas for the People
Skill, Invention, and Property in Patents and Books
Rockwell's Overdraw and Compression Bit
Improvement in Window Sashes
Adjustable Spirit Level Plumb and Inclinometer
Improved Horseshoe Clincher
Cornish Pumping Engines
Cheap Iron Fences
The Claims of Genius
Death of a Distinguished Editor
Property in Patents and Copyrights
Architectural Engineering
Testing Steam Engines
New Publications
The Present Status of Medical Science
Answers to Correspondents
Recent American and Foreign Patents
Official List of Patents
Applications for Extension of Patents
Departments
- Departments
Correspondence
Business and Personal
