Feature

First Glances at New Books

Doctors Warned of Danger in Use of Diagnosis Aid

Scientific Methods Essential to Solution of Problems

Through Special Technique Enzyme Is Viewed at Work

30,000,000-Year-Old Drought

Thomas Edison to Speak at 100th Anniversary of Patents

Front Matter

Eyes May Be Affected by Meningitis and Arthritis

New Star Bursts Forth in Constellation of the Eagle

Earthquake’s Record Lost in Hurricane Disturbance

Dizziness May Be Cause of Apparent Suicide

[Photograph]: A Big One