Feature

Positron Formally Introduced; Negative Proton Predicted

Stray Dog Nurses Full-Grown Cat

Fallowing of Leased Land Will Pay Farmers Twice

World’s Return to Simplicity Is Declared Impossible

In Science Fields

Front Matter

Spring Found to Be Season of Least Growth in Children

Ridding Beard of Roughness Saved Wisconsin Barley Crop

New Milk-Corn Food May Get Trial in White House

Stone Tool in Nebraska Cliff May Reveal Ice Age Americans

[Illustration]: Earthquake Map

Geography and the Farm Problem