Feature

New Method of Attack on Arthritis Suggested

Typical Business Man Must Watch His Sense of Humor

First Glances at New Books

Symmetry of Human Body Is Varied in Fingerprints

First Glances at New Books

Front Matter

Aluminum Dust Inhalations Preventive of Silicosis

[Photograph]: Radial Icicles

Mike Debunks Idea That Apes Are Not Fond of Bathing

Medical Officer Announces Plans for Psychiatry in War

Larger Atoms Eons Ago Allow Non-Expanding Space

World in a Water Drop Shown at New York Fair