Feature

Colds Are Unscientific; Vaccines Help Some

“Pep” Drug Found Useful in Relaxing the Eyes

In Science Fields

Lunar Eclipse

Chandler Lecturer Reports Clue to Old Age Riddle

Improved Propeller Design Will Cool Airplane Engines

Chinese Minds Invented Arabian Nights Wonders

Laboratories and Physicians Urged to Join Influenza War

Nature Ramblings: When Is a Shellfish?

First Glances at New Books

Front Matter

Rats Lose Cancer Tendency, Rabbits Gain Extra Ribs