Feature

Loud Noise Damages Part of Ear Not Used to Hear Tones

Dr. David White, Geologist, Dies during Sleep

“Green Germ” of Ceylonese Malaria Is New Species

Auxin, Promoting Growth of Plants, Is Synthesized

Back Matter

In Science Fields

First Glances at New Books

Nature Ramblings: A Tree-Planting President

Photographic Plates May Test Magneto-Optic Method

Smoking Mother Transmits Tobacco Products to Child

Quick Photographs Possible with New Ignitron Tube

Giant Egg-Shaped Molecules Seen with a Microscope