Scientific American Magazine
Volume 26, Issue 11You are currently logged out. Please sign in to download the issue PDF.
Features
Improved Portable Steam Brick Machine, Traction Engine
Stove Manufactories in Troy
Inventions and Patents Connected with Building
Mining in Colorado
A correspondent of the New York Evening Post, writing
The Comba Scura Bridge--Mont Cenis Railway
Society of Arts of the Massachusetts Institute of Technology
[Reported for the Scientific American.)
The Lowell Water Wheel Tests
The Beckwith Improved Sewing Machine
Drying Substances by Hot Air
Beet Sugar in the United States
Science in the Courts
The Knowledge of Specific Heat Applied to the Determination of Very High Temperatures
Scientific and Practical Information
The Amalgamation of Ores of the Precious Metals
American District Telegraph Company.—A New Enterprise
Psychic Force.—Spirit Faces
Recent American and Foreign Patents - March 9, 1972
Departments
Correspondence - March 9, 1872
Notes and Queries - March 9, 1872
Answers to Correspondents - March 9, 1872
Business and Personal - March 9, 1872
Index of Inventions - March 9, 1872
New Books and Publications - March 9, 1872
