Feature

New Eye Tests to Aid Workers in the Defense Industries

New Photographic Film Will Wear Longer, Store Better

In Defense Work Don’t Overdraw Your Rest Account

Color Photographs at Night Penetrate Camouflage

Diesel-Electric Motors Are Built on an Assembly Line

To Protect Health of Army in Case It Goes to Tropics

[Photograph]: Winners

Moon Joins Planets

Fear Athens’ Fifth Wreck So Relics Are Moved

Still Another New Comet Discovered in Japan

New Books on Science

New Instrument Measures Glow of Luminous Dials