Feature

Cosmic Ray Experts Sail for Round-World Test Trip

Front Matter

Nature Ramblings: Living Lanterns

Patent Describes New Blind Landing System

First Glances at New Books

What Makes a Girl Excel at Dancing, Swimming, Tennis?

Migrating Butterflies Marked for Identification

Collision Theory of Earth’s Origin Is Exploded

Cleaning Long Pipe Lines Is Strange, Tough Task

Dean of Plant Explorers Honored with Medal

Prehistoric Ellis Island

Earthquake Records Show Mountains Have a “Keel”