Feature

Gardens out of Swamps

Good Coverage

New Ranking for Killers

Atomic Age Smoke Signals Sent from Weather Tower

[Photograph]: World’s Largest Testing Machine

Chigger-Proof Clothing Now Stands Many Washings

Public Must Aid Doctors

DDT Coatings in Planes

Fungus Growths Found to Damage Paint Surfaces

Greater Plane Range Seen from New Type of Engine

Hydrogen and Helium Have Same Atomic Weight

Iceberg “Census” Taken from Coast Guard Plane