Feature

[Photograph]: Mass Production

Two-Party Political System Prescribed for AMA

Develops Instrument for Measuring National Morale

Fifty-Million-Year-Old Animal Skeletons Found

Psychoanalysts to Diagnose World’s Destructive Urge

Health Service Officers Go to Bolivia to Test Vaccine

First Glances at New Books

Chinese Predator Kills Red Scale of Citrus Trees

Smoother Railroad Rides Seen Possible with New Invention

Nature Ramblings: What Is a Worm?

Make Liquid Air without Pressures Formerly Used

Sun Is Bound to Explode, Turning Earth to Cloud of Gas