Volume 120, Issue 23
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Features
A United States Port in France
American Accomplishment in France a Model for Needed Reconstruction Work
American Mystery Ships
Cleverly Protected Decoys Prepared for the Destruction of U-Boats on This Side of the Atlantic
Much Wheat--Little Corn?
Close Relations of the Two, and How the Size of the Corn Crop Affects the Price of Meat
When Freight Cars Bump
Recent Tests of Draft Gears, and the Resulting Developments
Stefansson in the Arctic
A Summary of What Was Done in the Five Years of the Canadian Expedition
America Flies the Atlantic
The Design and Development of the NC-4 (Navy-Curtiss Flying Boat)
World Markets for American Manufactures
Bean Harvesting Attachment for Farm Tractors
Mechanical Equipment of the Farm
Latest Developments in Agricultural Machinery and Practical Suggestions for the Farmer