Feature

New Hearing Theory: Ear like Microphone

Thanksgiving Is World-Wide

New Machines and Gadgets

Motoring Safety Rule

Daily Iron Ration Needs Increasing

Insecticide Soak Keeps Bulbs Maggot-Free

Nature Ramblings: Earwig

Expectant Mothers Need Enough Vitamins for Two

Nobel Physics Winners

Nobel Chemical Awards

Figure Cost of Eggs on Basis of Weight

Science Manpower Body Urges Best Defense Use