Feature

Meteor like Rocket Front

Billion Tons of Air Moved to Make Weather

Flint Store Believed Money of Ancient Indian

Gamma Globulin for Polio

Machines Can Play Chess; But Human Should Win

Books of the Week

Cholera in India Not Alarming in U. S.

ACTH Helps Patients with Tendency to Bleeding

Bottled Pancakes Soon from the Milkman

In Science Fields

Vaccine against Leprosy

Front Matter