Feature

Small Airports to Benefit Flying of Private Planes

Antitoxin for Diphtheria

Hypnotic for Morbid Fear

Rare-Earth Mineral Is Named Nuevite

Know Delinquents by Play

Bacitracin Fights Germs

Books of the Week

U. S. Gets Few Machines, Bids for Nazi Plant

New Machines and Gadgets

Seismographs Cannot Detect Secret Atom Bomb Tests

[Photograph]: Cyclotron Magnet

Solar Eclipse Expeditions