Feature

Opinions on Social Matters Go with Brand of Politics

Civilization Threatened Unless Intellect Rules

First Glances at New Books

Front Matter

Ether Drift Experiment Is Repeated with Success

“Late” Artillery Reports Give Clues to Stratosphere

Cosmic Rays Operate Radioteletypewriter

Harrison, Murphy, Riegel Science Service Trustees

Scientists’ Plea Is Move to Save World from Fascism

Thyroid Hormone in Ear Improves Hearing of Some

New Virus Causing Pus Discovered in Rats

Propaganda Cannot Cause War; Minds Must Be Ready