Features
The War
Change of Mail Day
Ames's Patent Index Door-Plate
Letters from the South
Look Out! Look Out!!
Cochran's Corrugated Ring or Cup Projectile
Armstrong Guns Denounced—Breech-Loading Cannon
Who Began the War
Experiments with Cannon and Shot
Recent American Inventions
Patent Claims - June 8, 1861
Hall's Drinking Tube
Departments
- Letters
Correspondence - June 8, 1861
- Departments
Notes and Queries - June 8, 1861
