Feature

Social Security Urged

Cooked Foods Can Be Dehydrated by New Process

Manifold Uses of Rubber

Killing Virus with Light Depends on Hitting Spot

Refugee Crops

Science Clubs Help in War

Warn against Heat for Treating Shock

Front Matter

New Machines and Gadgets

Books Can Aid Health as Well as Amuse

Anesthetic Has War Use

New Welding Method Aids in Upkeep of Railroads