Feature

Front Matter

Long-Range Forecasting

Eye Can See One Millionth of an Inch

“Unconscious” Emotion Is Revealed by New Technique

[Photograph]: Measures Flow

Prof. Charles Gustav Jung: Hunger Most Important

Dr. Otto Struve: New Red Nebula

Hearing Apparatus Sets Own Limit on Pitch and Loudness

In Science Fields

Nature Ramblings: None Spared

First Glances at New Books

Prof. Edgar Douglas Adrian: Man Needs Bigger Brain