Feature

Vaccination Stops Smallpox

Soy Flour Bread Tried

About 3,000,000 Women Now in War Work

Safe Ski Binding Urged for Mountain Troops

Failure in School Can Be Predicted by Blot Test

Corn Shocks Waste Food

Increasing Death Rate Sign of Doctor Shortage

Women to Be Trained as Petroleum Geologists

Nature Ramblings: Soil-Saving Snow

Dr. Robert E. Wilson Awarded Perkin Medal

New Machines and Gadgets

Front Matter