Feature

New Machines and Gadgets

Famous Exploding Star Flares Brightly Again

Polio Chance No Greater for Child at Summer Camp

Sick Leaves More Nutritious to Pests

American Airways Now Have Route Numbers

Two Inventions Make Fabrics Water-Repellent

Boy’s Blood Lacks Anti-Germ Globulin

Climatic Change Puzzle

Wasted Atomic Energy Product to Treat Cancer

Navy Wind Tunnel Draws Last Breath

Nature Ramblings: From Many Lands

Wakeless Torpedo Finally Patented