Our Record-breaking Crop
The Figure for 1912 Reaches Nine and a Half Billion Dollars
Volume 75, Issue 1932supp
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Features
“The American Danger”
How Germany Views Our Automobile Industry
A Multi-cellular Tire
The Hamburg Elevated and Underground Railway
How Germany's Principal Seaport Has Provided for Local Passenger Traffic
The Latest Motors at the Paris Aero Show
Some of the Most Striking Exhibits Described
Drop Forging
Its Relation to the Bicycle and Automobile Industries
The Auto-Truck for Coal Delivery
From Railway Car to Consumer
Recent Development of the Locomotive—II
The Latest Stages in Its Evolution
Diffusion of Education and Knowledge
Illiteracy and Literary Productiveness in Different Countries
“ Life after Death ”
The Survival of Isolated Tissues
Enlarging the Agricultural Unit
War and the Survival of the Fittest—II
Does Physical Conflict Between the Nations Select the Highest Type?
Battery-Ringing Telephones
System Specially Adapted for Small Installations
The Trend in automobile Construction
The Views of Automobile Engineers and Designers