Feature

Epsom Salt Bait Fails to Kill Grasshoppers

First Glances at New Books

First Glances at New Books

Front Matter

Plane Eclipse Pictures Show Million-Mile-Thick Corona

Over Twenty Earths Could Be Put in Giant Sunspots

Bass Taught to Distinguish between Colors in Research

Find That Plant Cancer Can Be Caused by a Chemical

Fossil Man of China Now Considered Oldest Human

Wool Made Unshrinkable by New Revolutionary Invention

New Mountain Highway Will Have Nine Tunnels

Stabilization of Drug Plants Should Follow Lead of Foods