Scientific American Magazine
Volume 4, Issue 9You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Superheater for Locomotives
Romance of the Steam Engine
American Naval Architecture
The Motions of the Fixed Stars
The Lime Light
Column of Varieties
Stetson's Improved Skate
Coal Oil Lamps—Improvements Wanted
New Patent Bill
Important to Inventors
War—Food for Reflection
American Engineers' Association
The Polytechnic Association of the American Institute
Patent Claims - March 2, 1861
Economizing the Heated Gases of Smelting Furnaces
Departments
Our Correspondence - March 2, 1861
Notes and Queries - March 2, 1861
