Feature

Many Colors Found in Eyes of Newborn Babies

Control of Sex in Rabbits Attempted by Electricity

Way Found to Distinguish Cancer Cells from Normal

City Population Decreases in Depression’s Third Year

Front Matter

Science President Urges Continuance of Research

Earth, like Sun, Has Corona, Study of Aurora Demonstrates

Alaska Earthquake “Seen” with Telescope

Planet Photographed Eclipsing Star

New Mathematical Method Charts Course of Evolution

Tests Indicate Cosmic Rays Are Particles

Drs. Compton and Millikan Agree on Experiments