Feature

Predict Common Cold Cure

Nitrogen Packaging Keeps Foods Fresh a Longer Time

More Power in New Jet than Most Fighter Planes

X-Rays Diagnose Breast Cancer without Biopsy

Computer Figures Census

In Science Fields

Chemicals Aid Surgical TB

Electric Light without Bulbs

New Machines and Gadgets

Bacon Now Cured in Two Days by Injection

Test for Liver Disease

Front Matter