Feature

Thunderstorms Located by Radio and Oscillograph

Plants More Active than Corals in Making Islands

In Science Fields

Dark Nebulae: “A Classic of Science”

Women Quicker but Men Better at Prolonged Thought

Foundations Alter Support of Researches

Specialists in Three Fields Would Rule Technologic State

Nature Ramblings: A Leafless Evergreen

First Glances at New Books

Front Matter

Prophets of Technocracy Tell How Industry Might Be Ruled

Origin of Newly-Found Stratosphere Clouds Sought