Feature

Tonsils, Once Held Useless, May Prevent Diphtheria

X-Rays Are Most Destructive to Young, Growing Cells

Bumper Crop of Bear Cubs Reported in Yosemite Park

[Photograph]: Mirror of the Future

Telescope with New Features Will Take Best Star Pictures

Personality from Ink Blots

In Science Fields

The Steam Turbine: “A Classic Invention”

Automatic Seismograph Works Only When Quake Starts It

Alpha Particle Tetrahedrons Build up Atom Nucleus

Size of Newest Planet Is Still Undetermined

Chemist Describes Poison Ivy and Tells What to Do about It