Scientific American Magazine
Volume 5, Issue 3You are currently logged out. Please sign in to download the issue PDF.
Features
The Mystery of Comets' Tails
Vent Stopper for Cannon
Congress—The President's Message—Reports of the Secretaries of the Treasury, War and Navy
The War
Recent American Inventions
Corn Leaf and Grass Paper
Nova Scotia Patent Law
Trial Trip of the Steamer Shantung
General Butler
New Destructive Cannon—Shellproof Vessels
Army Rifles
Condition of the Patent Office
Thatcher's Comet
The Scientific American's Advice to Our Soldiers—Malaria and Its Remedies
Electrical Science
Wages of the Poorer British Classes
Patent Claims - July 20, 1861
To Our Readers
Instructions about European Patents
Allen's Clothes Dryer
Departments
Correspondence - July 20, 1861
Notes and Queries - July 20, 1861
