Features
Romance of the Steam Engine
Civil War Inaugurated
Recent American Inventions
The Effect of War upon a Nation's Wealth
Atmospheric Electricity
The Real Strength of our Navy
The Polytechnic Association of the American Institute
Patent Claims - April 27, 1861
Issued from the United States Patent Office
Fisher's Carriage Wheel
Departments
- Letters
Correspondence - April 27, 1861
Our Editorial Correspondence - April 27, 1861
- Departments
Notes and Queries - April 27, 1861
