Feature

[Photograph]: Baby Locomotive

More Ionized Layers Are Suggested by Scientist

Front Matter

Radio Device Blocks out Parts of Programs

Radio Currents Add to Knowledge of the Brain

Corn Conqueror in First Round of Chinch-Bug Fight

Ship’s Propeller Should Be in Bow as Is Seal’s

“De-Silted” Water Endangers Power Plants

First Glances at New Books

Earthquake Rocks Sea Floor in Caribbean

Artificial Lightning More Powerful than Nature’s

Research Aimed at Future Prediction of Earthquakes