Features
The Petroleum Rocks
Broughton's Glass Top Oiler
A Manufactory of Aniline Dyes
Recent American Patents
Our Patent System
The Journal of Commerce on Flying
The Way Wooden Toothpicks are Made
Reduction in Terms
City Directory
Patent Claims
Issued from the United States Patent-Office
Ice Cream
An Encouraging Prospect
Revising the Revenue Laws
Patent Agency Office
Departments
- Departments
Correspondence
Notes and Queries
