Feature

Science Clubs of America

New Method for Making Cylinder Heads Cuts Weight

Live Mouse Found on Airliner from Puerto Rico

Tropical Haiti Hastens Production of Rubber

Active Paralysis Treatment without Splints Is Not New

Green-Lips Circulation Test May Tell When to Amputate

‘Big Bertha,’ Air Raid Siren, Undergoes a Voice Test

World Conquest for Ideals Must Be Slogan for Democracy

New Caledonia a Melting-Pot with Two Races Blended

First Glances at New Books

Nature Ramblings: Germs of Health

[Photograph]: Dr. Robert Kho-Seng Lim