Feature

New Machines and Gadgets

Front Matter

From Now on: Food

Night Mental Clinics

Sun and Moon’s Effect on Earth Being Measured

Alcohol No Heart Remedy

Auto Tires Can Now Be Entirely Synthetic

[Photograph]: Drum on the Hudson

Sub-Atomic Particle Lives 60-Millionth of Second

Need for Carbon Black

Rapid-Fire Sprays Help Test Alloys

Artery Hardening Delayed