Feature

Geologists Attempt to Check “Ups and Downs” of Sea Level

Changes of Humidity with Thunderstorms Are Explained

First Glances at New Books

Volume Information

Front Matter

Study of Human Behavior May Shape Man’s Future Course

June Temperatures Predict Chances for Corn Frost

Warts on Toad’s Head Produce Human Glandular Secretion

United States Feels Year’s Most Severe Quake

Scientists Discover How Tuberculosis Germs Multiply

Ultraviolet Light Reveals Strange World to Insect Eyes

Black Rat Brings Plague Danger to Britain