Feature

Post-War Promises

Glass Fibers Coating Wings Improve High-Speed Planes

Front Matter

Discovery by Accident

New Machines and Gadgets

Sea Water for Shipwrecked Made Potable by Invention

Synthetic Insecticides

Army Makes War Maps

Childbirth Made Safer

Produce Many Lenses

In Science Fields

Heat Rash Serious Ailment as Well as a Bad Nuisance