Feature

Front Matter

Life Is Simply a Matter of Organization and Cooperation

Refinery Machinery Is Rebuilt by Metal Spray

Surgeon General Defends National Health Program

Sulfanilamide’s Success Depends on Oxygen Effects

Meningotoxoid a Possible Weapon against Meningitis

Who’d Write on Lima Beans? Ancient Indians, Apparently

Serum for Athlete’s Foot May Come from Embryo Study

Synthetic Musk Patented by Du Pont Chemists

Strawberries Gas-Attacked Keep Two Days Longer

Plan Short Three-Day Route to Buenos Aires and Rio

New Yeast Quintuples Thiamin Content of Bread