Feature

Three Military Inventions Recently Patented

[Photographs]: Jets Exposed

Chemicals Used in V-2

Dictionary for Aleuts Will Be Available Soon

Carotene Needed

Soldiers Are Taller

Dawn Cactus Found

American Apparatus to Process Soviet Blood

Rayon and Nylon Tire Cord Much Stronger than Cotton

Functional Rehabilitation

[Photograph]: Special Gas Mask

Galacturonic Acid Prepared from Beet Pulp