Feature

Vitamin C Lack Connected with Cataract of Eye

Nature Ramblings: Sturgeon

British Engineer Criticizes Development of American Car

Most Enticing Mounds to Be Opened in Fall

First Glances at New Books

Front Matter

Present Sleeping Sickness Differs from Early Outbreaks

Arabs Credit Elijah with Changing Melons to Stones

Life Checks Downhill Course of Energy

Homesickness Preserves Family More than Sex

Centrifugal Analysis of Blood Indicates Species Relations

Small Saber-Tooth Cat Found in Idaho Fossil Bed