Feature

Isolated Chicks Tried to Chum with Mice

Many Colors Found in Eyes of Newborn Babies

First Glances at New Books

Injected Poison from Germ May Prevent Pneumonia

Control of Sex in Rabbits Attempted by Electricity

Passing Sound through Gases Helps Study of Molecules

In Science Fields

New Disease Caused by Yeast-like Organism

Front Matter

Unknown Pueblo Periods Turned into Dated Eras

Stoppage of Research Ruined Chocolate Industry

City Population Decreases in Depression’s Third Year