Feature

Nobelist Fights Yellow Jack

Nipple Will Keep Baby’s Gums in Line

Birth Control by Chemical

Front Matter

Movies of Living Heart Show How Valves Function

Drug Makes Permanent Abstainers of 50%

“Mushrooms” Grown in Fruit Cannery Wastes

Boot Extending to Waist Patented as Slushguard

Books of the Week

U. S. Uranium Reports Opened to Prospectors

Beaver Less Eager, Build Cornstalk Dams

Old Indian Custom: Boo