Feature

Front Matter

Sand and Weather Affect Life of Auto Tires

Wax Model Helps Fix Dosage of Radium

First Glances at New Books

Elimination of Unsafe Drivers Impractical to Cut Accidents

Cleanliness Prevents Skin Inflammations

Seeks to Avoid Chills from Anti-Pneumonia Serum

American Astronomer Gets Royal Society Medal

A New Introduction to the Father of Bacteriology

Quicker’ n a Wink

Contorted Human Forms Adorn Temple at Monte Alban

Intensive Volcano Study Proposed for Central America