Feature

Ocean-Sounding Device Accurate in Deepest Water

Electronic Brains Figure Metal Cutting by Machine

In Science Fields

Rain Detection by Radar More Difficult than Hoped

Bursitis of Elbow Curable by X-Ray

Happy Home Makes for Fewer Accidents

Need All-Pervading Ether

Antidote to Beryllium

Korean Veterans Are Less Malaria-Conscious

Front Matter

Change Reportable Ills

Device Ends Pilot’s Oxygen Lack Worries