Feature

New “Blue Baby” Disease

[Photograph]: Plant Tissues Grow in Culture

New Food-Saving Varnish

Need for Coal Stressed

Eclipse Expedition Ready

Four Balls Measure Heat

Examine Rage Mechanisms

Condon Attack Jeopardized U. S. Scientific Program

Golden Age of Astronomy

Infra-Red Radiator Now Protects Fruit Orchards

Thin Scalps Grow Bald Sooner than Thick Ones

In Science Fields