Scientific American Magazine
Volume 4, Issue 22You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Breech-Loading Cannon, The Muzzles of Rifles and Rifled Cannon
The War
Change of Mail Day
Historical Sketch of Firearms in Europe
Union and Secession
New Military Work
Rifling Old Smooth-Bore Cannon
Cotton and the War
T-Rail Shellproof Gunboats
Opinions of the Twist and Proportions of Rifles
Opinions about Learning to Shoot—The Position
Shot and Shell
Recent American Inventions
Patent Claims - June 1, 1861
To Our Readers
Departments
Correspondence - June 1, 1861
Notes and Queries - June 1, 1861
