Features
The War
Church Organs
Sir Peter Fairbairns' Patent
Recent American Inventions
Iron Clad Ships of War in Congress
National Encouragement to the Novelties of Inventors
The Great Defeat
American Fire Engines for Europe
The Monster Cannons of America and England
Poison by Lead Pipes
Ventilation in Health and Sickness—Hospitals
Welding Steel Cold
Hydrogen Gas as a Fuel for Domestic Purposes
Does Throwing Water on Fire Increase the Heat
Steamship Propulsion
Patent Claims - August 3, 1861
Instructions about European Patents
To Our Readers
Fairbairn's Improvement in Rollers for Preparing Flax
Old Chinese Wrought-Iron Breech Loading Cannon
Departments
- Letters
Correspondence - August 3, 1861
- Departments
Notes and Queries - August 3, 1861
