Feature

X-Rays Speed Defense

Two New Plants to Make 20 Tons of Starch Daily

Cannibal Mold More Powerful Germ-Killer than Sulfa Drugs

Board of Experts Proposed to Guide Men Back to Sanity

In Science Fields

Silver May Substitute for Copper in Electrical Wiring

Front Matter

Science Clubs of America

In Science Fields

Nature Ramblings: Corn and Weeds

[Photograph]: Flying Wing

Pneumonia Mortality Declined during Influenza Epidemic