Feature

147-Mile Transmission Line Protects Chicago’s Power

America Warned against Axis Ideal of Huge Families

Nature Ramblings: War and Wildlife

Dew Cause of Paint Failure Blamed on Sunshine

First Glances at New Books

Front Matter

Proposes Special Colleges for Science in England’s Service

Swiss Scientist Invents Improved Cyclotron

[Photograph]: Pantograph

Diet Important Part of Sulfanilamide Treatment

American Campuses Urged for New Sort of Refugee

New Air Raid Shelter Danger Worse than Epidemics