Feature

In Science Fields

Erratum: Science Today and Tomorrow: Morgan on Filterable Viruses

Erratum: No South Polar Star in Cold Antarctic Heavens

Mural Portrays Error in Machine Shop Practice

Formula for Racing Shown at Carnegie’s Exhibit

Erratum: Plants Builds Walls with “Bricks” Made of Cellulose

Find Drug That Will Keep Sleepy Persons Wide Awake

Immersed Beavers Can Stop Hearts and Hold Breath

[Photograph]: Light on the Road

First Glances at New Books

In Science Fields

Giant Navy Magnet to Become Atom-Smashing Apparatus