Feature

Patents of the Week

New Device Now Uncaps Honeycombs

High-Strength Steels

4,000-Year-Old House Excavated in Peru

Eight- to Ten-Year-Olds Most Highly Imaginative

New Ideas and Gadgets

Doctors Are Reading

Front Matter

Breast Cancer Found in Extrovert Types

Air Conditioning Helps If You Use It Right

Experts Tackle Problems of Nation’s Alcoholics

Overdose of Digitalis Offset by Citrate Salts