Feature

[Photograph]: Wind Tunnels

In Science Fields

Your Chances at Betting

Nazi Try at Germ Warfare

Nature Ramblings: Usefulness of Bats

Scientific Talent Doesn’t Follow Parents’ Occupation

Infra-Red Rays Used to Examine Eyes

Earliest American Found

V-2 Rockets Deteriorate

Mexican Border Fence to Improve Patrolling

Books of the Week

Fungus Injections Make Gum Ooze from Pines