Feature

Astronomers See Quartz Mirrors Made

Parrot Fever Not Transmitted by Birds Confined to Zoos

Trees Date Alaskan Glaciation

Front Matter

Crime Wave Spreads to Wild Animals

12,000 Fossil Shells Examined

Coin Dates Tomb as Early Christian

Nature Ramblings: Feeding the Snowbirds

First Glances at New Books

Proof Protons Act like Waves Wins Physicist A. A. A. S. $1,000 Prize

Future of Teeth Predicted from Study of Past

In Various Science Fields