Feature

Weight-Reducing Drug Tested on Mental Cases

Proving That Baby Can See

Electric Piano Has Keyboard but Lacks Strings

Pure Vitamin Obtained in Quantity Now

Mental Disease Found Common in Indians

Fish Grow Best in Water That Is Not Too “Clean”

First Glances at New Books

Front Matter

Tissues, Rather than Blood, Fight Invasion by Germs

Only 48 Ancestors Really Count in Your Heredity

Proton Production Improved for Bombardment of Atom

Child Prodigies Lose in IQ as They Grow Older