Feature

Radium Method Difficult

Fish Oils May Be Source of Blood Pressure Remedy

Nature Ramblings: The Merry Month

First Glances at New Books

Front Matter

Salt Water for Shock

Synthetic Rubber Paracon Now Being Produced

What Bombardier Needs

Million-Volt Industrial X-Ray Machine Installed

Silver Bus Bars

Dr. Charles B. Huggins Given First Mayer Award

New Blood Clotting Theory