Feature

[Photograph]: Jeunesse Exotique

“Aluminum-Rubber-Lung” Less Expensive than Iron One

American Found Antarctica, Philosophical Society Is Told

Prominent Star Gradually Decreases in Brightness

Front Matter

Page Selector for Bibliofilm Reading Apparatus Patented

Viruses Do Not Always Cause Disease Symptoms

Anti-Tuberculosis Vaccine Gives Encouraging Results

In Science Fields

Botanist-Missionary Returns; Navigated Difficult Strait

[Photograph]: Honor to the Cow

Science’s Impact on Society to Be Studied by A. A. A. S.