Volume 121, Issue 21
You are currently logged out. Please sign in to download the issue PDF.
Features
What the War Taught Us About Motor Trucks
How Design and Construction Pared in the Gruelling Test of War Service
The Draft-Horse Situation
How the Gasoline Tractor and the Motor Vehicle Have Affected Our Equine Statistics
Americas Automobile Industry
Some Facts and Figures Which Indicate Its Magnitude
The High Price of Milk
Some of the Causes, and the Remedy
The Gasoline Locomotive of the Highways
Special Truck Models for Use as Road Tractors With Semi-Trailers
Plowing Deeper and Deeper
The Gasoline Tractor and the Science of Sub-Soiling