Features
Wood-Splitting Machine
Altering Light Draft Monitors
A Visit to Some English Wire Works
Market for the Month
New Books and Publications
Sugar-Making in Cuba
Turning Tools
Mr. Dodge on Breech Loaders
Foreign Intelligence
Recent American Patents
Manbre's Improvements in the Manufacture of Glucose Sugar
Raising Petroleum
Surface Indications of Petroleum
The Balance of Trade Delusion
The Petroleum Oil Interests
Special
To Practical Men
Marine Engines
Patents on Small Things
The Correlation and Conservation of Forces
Reducing Cast Iron to Steel by Carbonic Acid
Patent Claims
Departments
- Departments
Notes and Queries
