Features
A Curious Fact
Notes on Foreign Inventions
Award of Medals by the American Institute
File-Cutting Machine
Weekly Summary of Inventions
Coral Formations
The Potato Bug
Spontaneous Combustion of Sawdust
The Cereals of the United States
The Condition of Applications at the Patent Office
A Column of Interesting Varieties
Patent Case--Wood-Splitting Machine
A Large Planetarium
Home Patent Agents
Improved Fan Governor
Sewing-Machine Guide
City Public Parks
Hyatt's Extension Case--Remarks on the Commissioner's Decision
Iron Vessels
Hyatt's Patent Extension Case
What Becomes of Heat?
Patent Claims
Foreign Summary
Improved Hydrant
Avery's Railroad Joint
Graphite Paint
Departments
- Departments
Notes and Queries
