Feature

Monopoly on Tornadoes Held by America

Scientist Transplants Beating Heart into New Body

Second Babies Younger If They Are Girls

Millions of Horsepower in Southern Rivers

Ploughing Made Easier by Electrical Device

Organization to Study Tropic Plants

Drug Addicts Fewer Federal Report Says

Tidal Motor Made by Bulgarian

Educated Snail Learns to Speed

Doctors Doubtful of Cancer Serum

Spots on Venus Arouse Interest of Astronomers

Graduated Amplifiers for Hard of Hearing