Feature

Present World War Due to Diseased Ways of Thinking

Find Parrot Fever Invasion of Barnyards and Pigeon Roosts

Kidney Extract for Blood Pressure Encouraging

Nature Ramblings: Shelterbelt Dividends

Poor Teeth of Draftees Due to Bad Diets as Infants

First Glances at New Books

Front Matter

Influenza Virus Much Smaller than Previously Supposed

[Photograph]: Inspection

Wolf-Child Stories Are Doubted by Psychologist

[Photograph]: Tests for Defense

Immortal Fatherhood