Feature

Magnificent Art Gallery Created by Cavemen of France

U.S. Has Plenty of Vitamins, Vaccines, and Anesthetics

Dew Cause of Paint Failure Blamed on Sunshine

Front Matter

Television Pictures Thrown on Screen from Balcony

New Ideas on Hot-Water and Drugs for Pain

First Glances at New Books

Bees Have No Rulers, Yet Their Society Is Not Anarchy

Discover How Vitamin D Acts to Cure Rickets

New Light to Seek Germs

Nature Ramblings: War and Wildlife

147-Mile Transmission Line Protects Chicago’s Power