Feature

First Total Synthesis of Sex Hormone Equilenin

[Photograph]: Comet Hassel

Severe Facial Neuralgia Treated with Vitamin $text{B}_{1}$

Front Matter

New Books on Science

Propaganda Found Necessary in Fight against Prejudice

Migraine Headaches Stopped by Breathing Pure Oxygen

[Photograph]: Yellow Trout Lily

Synthesis of Vitamin $text{B}_{6}$ Accomplished in Laboratory

[Photograph]: Dawn of the North

Sulfapyridine Shortens Pneumonia in Children

Vitamin C May Be Cure and Preventive of Lead Poisoning