Feature

Tenth Moon of Jupiter May Have Been Found

Most Modern Telescope Taking First Looks at Sky

Medium’s “Force” Fails to Photograph in Infrared

Pneumonia Cough Declared Not Useful in Fighting Disease

Measles Epidemic Broke Record

Sound Echoes Tell Height of Airplane above Ground

Twin Chimpanzees Born for First Time in History

Heat Treated Wastes Become “Cream” of Oil

In Science Fields

Riches from the Sea

Reports Improved Tests for Diagnosing Tuberculosis

MacDonald Observatory Disc Not Damaged