Feature

Cobalt Speeds up Hog Fattening

Slag-Fuming Recovers Metal from Smelter Waste

Balloon Detects Cancer

Second Nova Found in Southern Sky

Record Quake in Assam

Squeeze on Work Ages

[Photograph]: For Atomic Bomb Defense

Special Sights for Dusk

Water Stretches Steel Tubes to Larger Diameter

Atmosphere Study Aid

Troops before Weapons

Quebec Crater May Be Mark of Ancient Meteorite