Feature

Vitamin C Lack Connected with Cataract of Eye

Most Enticing Mounds to Be Opened in Fall

Front Matter

Centrifugal Analysis of Blood Indicates Species Relations

In Science Fields

Blue Eagle, Though Flattened, Is Very Plainly an Eagle

Petrified Forest May Show Antelope Herds of America

History Never Repeats Self Mechanical Analogy Argues

Waste Gas Analysis Tests Auto Efficiency

Homesickness Preserves Family More than Sex

Tunneling Reveals Layers of Mexican Pyramid

[Photograph]: Honey-Baited Trap