Feature

New Type Airway Markers Being Installed by Bureau

New Dangers of Sulfanilamide; May Harm Expectant Mother

First Glances at New Books

Front Matter

School Pupils Shock Troops in Battle against Malaria

Four Russians at North Pole Get Together Once a Day

Ancestor of Dinosaurs Exhibited at Harvard

Water Drops Pose for Photos from MIT High Speed Camera

Nature Ramblings: When Is a Shellfish?

New Electric Heat Process to Make Magnesium Very Cheap

Executive Director Named for National Cancer Council

Propaganda Is Futile Unless Listeners Are Ready