Feature

Experiment Shows Child’s Learning to Be Sudden

Build Airplane like Auto to Make People Buy It

First Glances at New Books

Front Matter

Mysterious Maya Glyphs Are Deciphered for First Time

New Boiler May Bring Return of Steam-Driven Automobile

Scientist Predicts Return of Great Glaciers in 2000 Years

Exploding Prominence Photographed at Yerkes

Cockroaches Want It Cool If Surrounding Air Is Dry

Shadows in Space

In Science Fields

Joseph Henry on Electrical Induction: “A Classic of Science”