Feature

Reporting Tidal Waves

Mouse-Eating Frogs Added to National Museum

Books of the Week

South Dakota Manganese Deposits Are Low-Grade

New Machines and Gadgets

Front Matter

Pressure Harms Science

Soviet Political Attitude Seen as Blow to Science

“Soapless Soaps” Used in New Cream-Testing Method

New TV Glass Gives Better Day and Night Pictures

Hormones against Cancer

New Anti-TB Drug