Feature

New Inventions Add Greatly to Safety of the Aviator

Front Matter

First Glances at New Books

In Science Fields

Sulfanilamide Used for Fourth Venereal Disease

Fits May Replace Sedatives in Quieting Mental Patients

Medicine-Making, Research Now March Side by Side

Electrical Power Needs Should Increase 33 per Cent

Man’s Control over Life Is Prime Science Contact

New Human Disease Found; It Is Horse Brain Disease

Nature Ramblings: The Trail of the Bee

Immature May Seek War Because of the Thrill