Feature

[Photograph]: Airacobra

Fluorine Accumulates like Lead in Human Body

Front Matter

German Health Is Poor Report from London Says

Science Talent Search Offers 20 Scholarships and 40 Trips

First Glances at New Books

Steel, Oil and Labor Saved by Measuring Oil in Pipes

Swallowed False Teeth Found Three Years Later

U. S. Buying Brazilian Diamonds for Victory

Science Clubs of America

New Solvents May Bring Revolution in Paint Industry

New Machines and Gadgets