Feature

Scratch-Proof Mirrors Made for Telescopes

Earthquake Rocks Sea Floor in Caribbean

First Glances at New Books

“De-Silted” Water Endangers Power Plants

[Photograph]: Baby Locomotive

Front Matter

Radio Device Blocks out Parts of Programs

Made in America: Tularemia

In Science Fields

[Photograph]: Modern Babylon

Color Changes in Fish Determined by Half an Eye

Will Seek Prehistoric Remains on Damsite