Feature

Psychologists Protest Nazi Persecution of Jews

Hay Fever Successfully Treated with Potassium

Erratum: Science Fields: Cedars of Mount Lebanon Endangered by Disease

Nature Ramblings: Improper Names

Erratum: Dead Head and Live Tenor Aid Study of Human Voice

Astronomers Can Predict

In Science Fields

Erratum: American Chemists Skeptical over Hitler’s Self-Sufficiency

“Poor Man’s Platinum,” for Telescope Mirrors

Earth’s Magnetic Forces of Ice Age Epoch Determined

First Glances at New Books

[Photograph]: Naked Chickens