Feature

First Glances at New Books

Front Matter

New Operation Promises Conquest of Angina Pectoris

[Photograph]: For Grecian Beauty

Gas Attack Treatment Saves Tobacco Crop

Silver Tarnish Is Prevented by Invisible Oxide Film

Human-like Tracks in Stone Are Riddle to Scientists

Human Cancer Transplanted onto Rabbit Eyes for Study

New Cosmic Ray Studies Show Huge Bursts of Energy

In Science Fields

Two Darknesses

Biological Abstracts to Be Published in Parts