Feature

Two New B Vitamins

Harvesting the Sea

Radio Dries Penicillin Much Faster than Old Way

Reversed Cyclotron

Grenades Now Launched from the Garand Rifle

Jordan River Authority

G. I. Inventions

Sylvatic Plague Reaches as Far East as Oklahoma

Fabric Measured by Sound

Army Uses Benzedrine Only When Necessary

In Science Fields

Television, When and How