Feature

In Science Fields

Toys Reflect Man’s Culture

Secretary Substitutes Baby for Typewriter

Thousands of Elk to Starve This Winter

Pre-Columbian Furnaces Pronounced Lime Kilns

Front Matter

Cobalt Treats Cancer

[Photograph]: Streamlined “Flying Banana”

Atom “Breeding” Plant

Pacific Coast Was Balmy 50 Million Years Ago

Germanium Transmits Heat

Dual Turbo-Prop Engine