Feature

Resistance Welding Used for Welding of Aluminum

Female Rats Age When Deprived of Tryptophane

Synthetic Rubber Paracon Now Being Produced

Million-Volt Industrial X-Ray Machine Installed

Dr. Charles B. Huggins Given First Mayer Award

Front Matter

New Blood Clotting Theory

Rabbits for Meat

Salt Water for Shock

What Bombardier Needs

New Fluorescent Material Makes Ultraviolet Seen

Yellow Fever Shots Safe