Feature

Sterilization Wrong Approach to Feebleminded Problem

Star Eclipse Reveals Iron, Nickel and Aluminum

[Photograph]: A Rock Goes Riding

Snowshoes Not Indian; Originated in Asia

Front Matter

New Serum Successful in Treating Undulant Fever

Plans New Cosmic Ray Studies for Stratosphere Flights

Proper Schooling Raises Intelligence of Children

Other Planets Tell about Earth’s Past and Future

Can You Pick out the Murderer?

Nature Ramblings: Fragile Individualism

New Mode of Thought Urged to Replace Aristotle