Feature

Garlic Breath War Continues; Yale Insists on Mouthwash

Look for Uranus

[Photograph]: Testing His Tendency to Colds

Nature Ramblings: The Acorn Crop

Find Industrial Efficiency Depends on Social Environment

Politics Gets Recognition as a Branch of Psychology

Largest Gaseous Nebula “Found” by New Telescope

First Glances at New Books

Front Matter

Susceptibility to Colds Is Tested by Use of Oxygen

West Coast Has New Atom Smasher Called “Rumbatron”

Experimental Plant Making Gasoline from Coal Shown