Feature

Prof. Arthur H. Compton: Electric Not Light

Finds Traces of Ancient Civilization in India

Harvard Conference Hears Scientists from Many Fields

Dr. Otto Struve: New Red Nebula

In Science Fields

Prof. Edgar Douglas Adrian: Man Needs Bigger Brain

[Photograph]: Measures Flow

Prof. Charles Gustav Jung: Hunger Most Important

Prof. Jean Piaget: A Moving Picture World

Galaxy of Scientific Stars Give Their Views at Harvard

Cotton Roads of the South Are New Crop Outlet

Prof. Tullio Levi-Civita: Extends Relativity Theory