Feature

In Science Fields

Forecasts Better Weapons against Germ Warfare

British Jet-Propelled Flying-Boat Tested

Cause of Population Rise

Babies and Mothers Aided

Fifth of U. S. Crust Was Blown to Where It Is

Nature Ramblings: The Oldest Dinosaur

Mexican Canned Meat Now Allowed in U. S.

Pocket Alarm Warns of Radiation Danger

Food-Spoiling Spores Have Ten Lives

Books of the Week

Penicillin Stops Epidemics in Aquaria