Feature

Plastic False Lung Made

New Mechanical Spring

‘Teen-Age Boy Wins Prize for Devotion to His Dog

Long-Lived Crystals

Steel-Making in Russia

Plastic Balloons to Carry Instruments Higher

Chart on Mammals Lists Biologic Characteristics

Long-Range Transmission

Electricity May Help Insect-Catching Plant

Ultrasonic Generator Utilizes Quartz Crystals

In Science Fields

Jupiter Now Prominent