Feature

World’s Fastest Camera Lens Made for Movies of X-Rays

Students Predict Decline of Western Civilization

First Glances at New Books

Big Increase in Leprosy Due Largely to Better Reporting

First Glances at New Books

Front Matter

Death from Deficient Diet May Not Be Starvation

[Photograph]: Ark of the Covenant in Jewish Art

Daily Rhythm of Liver Found Due to Food

Solar Radiation Said to Change Weather Map

Solar System Hurtling South at 450,000 Miles per Hour

Childhood Characters Recall Simian Ancestry