Feature

Quiet after Heart Attack

Front Matter

Lewisite Antidote Treats Chrome Dermatitis

Magnetic Switch Gives Fast Telephone Circuit Selection

Four-Mile-Long Bay Bridge Spans Waist of Chesapeake

[Photograph]: Synthetic Blood Extender

Operation Stops Hiccups

Monkey Lungs for Babies

States Join to Fight Rabies in Wild Animals

Patent Torpedo Computer and Marine Depth Finder

X-Ray Sterilized Food Declared Dangerous

In Science Fields