Feature

Coffee Called Beneficial

Greatest Landslide Coming

Weather Service for Aviators

New Smithsonian Head

Classics of Science: Nutrition of Germs

Stars May Be Liquid

First Glances at New Books

Nature Ramblings: Ancestral Insect

Back Matter

Volume Information

Astronomers Told of Comet’s Wandering

Dr. H. F. Osborn Head of American Association