Feature

[Photograph]: Cold Light

[Photograph]: Rutherford of Nelson

Front Matter

Vitamins Replace Narcotics in New Treatment of Insomnia

Europe’s Map Changes Complicate Census Plans

Airplane “Mass Production” Requiring New Methods

Launch New Line of Attack on Cancer

Germany’s Planes Using Oils Made by Exclusive Method

“Blitzkrieg” Plan Adopted by U. S. Forest Service

Listening in on War

Nutrition Problems Topic of Meeting of Experts

Rivers Are Mined to Produce Anthracite Coal for Power