Feature

Front Matter

Cause of Twilight Glow

New Machines and Gadgets

Gas War on the Farm

Defense Needs Cobalt

World Standard Set for Arthritis Remedy

ACTH Life-Saving in Severe Burn Case

Airborne Tractors

Pix of Deep Sea Explosions

Predict Short Wave to Stop Traffic Jams

U.S. Needs Synthetic Fuel

Conquest of Snoring Claimed in Patent