Feature

Radium’s Rays Compared with Unit of X-Ray Dosage

New Metal Working Machine Is Also Powerful Testing Device

Gears for Colonial Mill Found in South Carolina

Photos Show Disintegration of Mesotron into Electrons

Health IQ Rates High in Tests at New York Fair

Biologists’ Aid Is Needed to Combat Ships’ Fouling

In Science Fields

New Written Language Makes Debut in America

Ruined Evening Brings Anger toward Far-Away People

Ice Patrol Season Begins with 4 U. S. Vessels on Duty

Nature Ramblings: Strong as Water

Chemical Control of Cancer Advanced by Experiments