Feature

Monopoly on Tornadoes Held by America

Contagious Health

Second Babies Younger If They Are Girls

A Table Trick and What It Teaches

Drug Addicts Fewer Federal Report Says

Organization to Study Tropic Plants

Bobbed Hair Threat to Hairpin Industry

Tidal Motor Made by Bulgarian

Educated Snail Learns to Speed

Spots on Venus Arouse Interest of Astronomers

Graduated Amplifiers for Hard of Hearing

Ploughing Made Easier by Electrical Device