Feature

New Yellow Fever Vaccine Promises Better Protection

Nature Ramblings: A Cup of Warm Water

First Glances at New Books

Front Matter

“Research Parade” Is Preview of Science’s Aid to Industry

Growth Speeding by Thymus May Be Due to Glutathione

In Science Fields

Einstein Invents Automatic Camera with “Electric Eye”

Blood-Clotting Platelets Produced in the Lungs

Blackheads and Pimples Infections Not Due to Diet

Valuable Mosaics Found at Antioch-on-the-Orontes

Fertility Vitamin Lack May Be Cancer Cause