Feature

Fast-Moving Positive Particles Produce New Kind of X-Rays

Exposition Visitors Examined for New Racial Type

Blast Furnace Gets Phosphorus Cheaply from Tennessee Rock

Fish Spins on Tail over Sea Surface

Unpredictable Human Factor Attacked by Psychologists

[Photograph]: Roaring Northeaster

Thyroid Removal Gives Relief to Heart Disease Sufferers

Synthetic Waves May Tell How to Save Coasts

British Sky-Writing Done with Frozen Smoke

Plants That Devour Animals

In Science Fields

Keeping Cool in Hot Weather