Feature

Time Required for Travel of Radio Signals Varies at Night

New German Airship Nearing Completion

Discovery of Bohemium Called All a Mistake

No Crop Shortage in Northwestern Tree Seeds

First Glances at New Books

Oklahoma’s Mound Builders Wore Fancy Stone Earrings

Nature Ramblings: Double Trouble

First Glances at New Books

Front Matter

United States Has No Monopoly of Misfortune

War against Plant Diseases Waged by Government

[Photograph]: The Gaint Roars