Feature

Growth Hormone May Be Tested by New Method

First Glances at New Books

Harvesting the Sea

Army Uses Benzedrine Only When Necessary

Measles Preventive Free

Reversed Cyclotron

Jordan River Authority

Front Matter

Sylvatic Plague Reaches as Far East as Oklahoma

Two New B Vitamins

Radio Dries Penicillin Much Faster than Old Way

Nature Ramblings: Perennial Calumny