Feature

Mice Crowded in Boxes Show How Slums Affect People

Maggot Treatment Success Due to Unknown Reaction

Use of Rubber Paving Brick Reported to Road Congress

Possible Paralysis Epidemic Depends on Next Reports

Second “Peiping Man” Skull Found to Be That of Young Man

Front Matter

Tuberculosis Germs Are in Bodies of All Civilized People

In Science Fields

“A Classic of Science”: The Difference Engine

First Glances at New Books

Newly Found Substance Promises to Cure Pneumonia

Claude’s Ocean Power Plant Connected to Deep Sea Pipe