Feature

Stimulus to Hearing Is Chemical, Not Electrical

First Glances at New Books

Front Matter

Scientist Discovers Way to Predict Your Life Span

Rheumatism Benefited by Big Vitamin D Doses

Finds New Sensory Cells at Root of Nerves from Face

“Pinheaded” Boy Has Normal Intelligence

Rabbits Help to Test Draughts as Cause of Colds

Formosa’s Tragic Earthquake Recorded by Seismographs

Hope of “Cold Light” Called Romantic Delusion

Tiny Chinch Bug Threatens War on Wide Front in U. S.

Partly Empty Grain Bins Hold No Bread for Soldiers