Feature

U. S. Wheat Crop to Be Shortest in Generation

Ever Eat Gum-Jum? Try It in Soup

Squeezed Bullets Fired at Mile a Second from New Gun

Gland Secretion Rescues Children from Dwarfism

Hayfever Caused by Molds from Dust and Ringworm

Genes Declared Impotent as Major Evolutionary Factors

Shipworms Proving Destructive to Rope

Cosmic Ray Energy Difficult to Measure

Idealism Reigning, Says Jeans in New Book

One-Celled Animals Shine under Ultraviolet Light

First Glances at New Books

Front Matter