Feature

“Flying Venetian Blind” Takes off in Tests

Test Shows Who Should Use Brains, Not Back

Bad Eugenics Harmful

Century Supply of Oil

Canadians Fight Fires with Water Bombs

Books of the Week

Jet Fuel Developed under German Process

New Wind Chart Aids Jet Weather Forecasts

Repel Insect Pests

Nature Ramblings: Mockingbird

New Machines and Gadgets

Volume Information