Feature

Altitude Laboratory Idle for Lack of Funds

Protons Seen as Source of New Atomic Particles

New Electric Roof of World Found by American Physicists

Galileo on Falling Bodies: “A Classic of Science”

Economy Axe Falls Heavy on U. S. Bureau of Standards

Front Matter

Values of Family Life in Soviet Challenged

Nature Ramblings: The Nymphs’ Flower

200,000,000-Year-Old Track Tells Tale of Insect Tragedy

Stomach Ulcers May Result from Lack of Vitamin A

Dinosaur Is Restored Internally and Externally

Mars Favorable to Life, American Astronomer States