Feature

U. S. Can Expect as Many Indians by 1980 as in 1492

Cork Trees, Rubber Bushes Being Grown in California

New Glare-Eliminating Screen 99.99 per Cent Efficient

‘Radio Wave Sprinkler’ Aids Forest Fire Fighters

First Glances at New Books

Front Matter

New Successful Remedies for Six Serious Diseases

[Photograph]: “Black Tern No. 2”

Honor Brazilian Botanist for Millions of Eucalyptus Trees

Million Degree Temperatures near the Surface of Sun

Doctors Urge Change in Liquor Sales Methods

In Science Fields