Feature

Match-Head Size Radio Tube Lightens Equipment

Human Pregnancy Detected Earlier by New Test

[Photograph]: Uranium Shadow Show

Radar Now Maps Human Heart and Brain

Retort to Velikovsky

Missile’s Speed in Water

Separate Purer Part ACTH

Self-Starter Eliminates Ground Power Aid Need

The Flying Saucer Mystery

Waves Remove Fine Dust, Chemical Mists from Gases

Books of the Week

Glandular Fever Overcome