Scientific American Magazine
Volume 5, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
The Stevens Battery
The War
Directions to Army Surgeons on the Field of Battle
Quimby's Letter Box for Post Offices
Steam Cultivation--Deep Plowing
Information as to the Patentable Novelty of Inventions
The Oil Wells of Pennsylvania—Curious Spouting Phenomena
Developments of Chemistry
An Exciting Question--Boiler Explosions and their Causes
The Mechanic Arts in Central Africa
Patent Claims - August 31, 1861
Recent American Inventions
Instructions about European Patents
Departments
Correspondence - August 31, 1861
Notes and Queries - August 31, 1861
