Feature

Lights out during Eclipse, Astronomers Ask

Airplanes Spray Oil on Mosquito Marshes

Front Matter

Only One Building Standing in American Pompeii

Lloyd’s Lady Becomes Oldest True Human

Finds Children Do Not Prefer Parent of the Opposite Sex

[Photograph]: A Great Man of Calakmul

First Glances at New Books

Bureau of Standards to Study Radio during Eclipse

Iodine Test May Show Vitamin C in Orange Juice

Points of View

The First Morphine: “Classic of Science”