Feature

Water Forms Compound with Stuff It Dissolves

First Glances at New Books

Front Matter

Defense Research Marks 1940

[Photograph]: Good Hunting

Science Is Mobilized for Defense of the Nation

[Photograph]: To Avoid Blackout

New Sulfa Drug May Save Patients Needing Operations

National Institute of Health Organizes Work on Chemicals

In Science Fields

Dangers in World Situation Stimulate Effort in Science

[Photograph]: Speeding Defense