Features
Letter from Our Washington House
Cook's Elastic Spring Bed Bottom
Vallance's Telescopic Sight for Rifles
The War
Silver's Rifle Sight Protector
The End
The Great Inventions of the Last Six Months—How an Important Invention was Suggested
Ex-Commissioners Holt and Mason
Experiment with Hand Grenades
Interesting Facts about United States Arsenals
American Cotton Statistics
Head Dress for Soldiers
Patent Claims - June 29, 1861
Departments
- Departments
Index - June 29, 1861
Notes and Queries - June 29, 1861
