Feature

Nature Ramblings: In Alien Soil

Books of the Week

New Machines and Gadgets

Front Matter

Nearing Absolute Zero

[Photograph]: Fire-Proofed

Sulfa Drug in Ointment Helps Prevent Gonorrhea

New Test for Sulfa Drugs Uses Newspaper and Acid

A. A. A. S. to Meet

Scarlet Fever Epidemic

[Photograph]: For Air Crews

Cost of Raising Child on Middle Income Given