Feature

Nailing Arm to Shoulder Helps Paralysis Victims

Books of the Week

New Machines and Gadgets

Front Matter

Many Top Chemists Barred

TV Schools Better but Teachers Cheaper

Cold Spray to Chest Helps Heart Victims

Atomic Hair-Splitting

Social Beliefs Depend on Way Person Thinks

Simple Polio Test

Antibiotic for Chick Growth

Fluorocarbon Jet Spray