Feature

New Machines and Gadgets

[Photograph]: Rail Robot

Few Atom Bomb Survivors Have Serious Injuries

Radio Waves to Give Facts about Air Masses Overhead

Physics, Chemistry Lead with Top Young Scientists

Food Likes Important

Relief for Polio Symptoms

Talkative Raven Is Very Wise Bird

In Science Fields

Books of the Week

Man Owes Civilization to Adaptibility of Mind

New Auto Engine Uses One-Third Less Gasoline