Scientific American Magazine
Volume 101, Issue 24You are currently logged out. Please sign in to download the issue PDF.
Features
Sea Strength of Principal Naval Powers
Agriculture the Basis of Prosperity
The Second Refrigeration Congress
Engineering
Science
Electrical
The Reclamation of the Arid Lands of the West
The Wonderful Iron Mines of Lake Superior--How the Ore is Mined and Carried in Bulk
The Proposed Lakes-to-the-Gulf Deep Waterway
Another Magic Square
American Harvesting Machinery--The Birth and Growth of a Vast Industry
Gary: The Largest and Most Modern Steel Works in Existence
The Handling and Storage of our Huge Grain Crop
Chicago and the Railroad System of the Middle West
Chicago's Sixty Miles of Freight Subway
Iron That Will Not Rust
Departments
Correspondence
New Books, Etc.
Index of Inventions
Recently Patented Inventions
Patents
