Feature

Front Matter

Coughs May Be Prevented by Process of “Hardening”

Cast of Easter Island Head Placed in American Museum

Laymen Should Know about the Findings of Science

Chemists Seek Uses for Molasses-Thick Oil

Storm Windows Save Fifth of Coal in Test House

Model Shows Layered Interior of Earth

Unusual Obituary Tells of Death of Oldest Chimpanzee

Tiny Radio Sets Help Handle Long Freight Trains

First Synthesis of Naturally Found Radioactive Substance

Onions’ “Breath” Measured for Strength by New Method

Method of Striking Key Has No Effect on Tone