Feature

Books of the Week

Train British Fliers Here

Once-Dread Plague Is Now Victim of Modern Medicine

“Dawn Redwood” Pollen Found in Scottish Coal

New Machines and Gadgets

Front Matter

New Polio-like Disease

[Photograph]: Super-Cold Temperature

Hormone May Rejuvenate

Loyalty Order Harmful

Tail of a Running Lizard Serves as a Balance

New “Electronic Brain”