Feature

Public Gets Benefit of Poison Gas Patent

11,000 Miles per Second Is New Heavenly Speed Record

Evolution Depends on “Health Level”

In Science Fields

Vulcanization of Rubber: “A Classic Invention”

Many Sunspots Reported by Mt. Wilson Astronomers

Astronomy Medal Awarded to Universe Maker

Congress Provides for Fight on Spread of Spotted Fever

[Photograph]: Highway through a Mountain

Glands, Vitamins, Microbes Conspire for Child Health

Front Matter

French Astronomer Observes Sun’s Corona without Eclipse