Feature

Average Lifetime Soon to Be a Century

May Predict Weather by Use of Radio

Sun Burn Rays of Sun Growing Stronger

73893

Musical Talent Measured by Tests

Tells How Amateurs May Aid Astronomers

70200

Auto Tire Forced Rubber Research

Earth Built of Wedges New Geological Theory

Human Mind Resists New Ideas

Greater Tornado Damage Seen as Population Increases

How Mental Ability Varies with Age and Race