Feature

Aluminum Dust Inhalations Preventive of Silicosis

[Photograph]: Radial Icicles

Mike Debunks Idea That Apes Are Not Fond of Bathing

Medical Officer Announces Plans for Psychiatry in War

Larger Atoms Eons Ago Allow Non-Expanding Space

World in a Water Drop Shown at New York Fair

M.I.T. Metcalf Blind Landing Passes First Flight Tests

In Science Fields

Unhappy Tax Collector

Uranium Atom Explosion Covers Range of Only an Inch

Medical Prescriptions Can Soon Go International

Letter to the Editor: Pronunciation as a Trap