Feature

Can Tell Baby’s Chance of Survival from Blood Oxygen

Nature Ramblings: The Economy of Leaves

Visual Purple Is Rebuilt in Experiments at Columbia

Migraine Relief Reported from Alkaloid Drug

First Glances at New Books

Tuberculosis Methods May Be Useful with Arthritis

Dr. Bergius Defends Power Alcohol Popularity

[Photograph]: Study Oil Films

Better Pneumonia Treatment Made Possible by Research

X-Rays Cure Rare Disease, Changing Girl’s Personality

Front Matter

Babies’ Heads Measured before Their Birth