Feature

“Positron” Confirmed as New Particle of Matter

Typhoid Carriers Made Safe by Gall-Bladder Removal

History Pushed Back in America and Asia

Employee Attitudes Important to Management

Alcohol-Gasoline Mixture Suggested as Motor Fuel

Two Elements Have Atomic Weights Changed

“Floating Body” Carries on Studies of Streamlining

Phosphate Supply Assured for Next 500 Years

Cancer Cell Distinguished by Size of Nucleus

Adam and Eve in the Oldest City

Death Valley Becomes National Monument

In Science Fields