Feature

Floods and Dust Storms Children of the Same Folly

Front Matter

Nerves Can Double for Others in Controlling Heart Action

Streamlined Steam Locomotive Uses Airplane Principles

In Science Fields

Nature Ramblings: Uncurling Ferns

Eradication of Syphilis Possible If Openness Is Used

Back Matter

Arctic Never Tropical

Dead Plant Cells Show up White under Ultraviolet

Discovery of Brain Defect Clears Patient of Charges

Plan Joint Expeditions to Study Solar Eclipse