Feature

Plans for Safer Living

Ball and Socket Joint Compensates for Own Wear

High Contrast Film for Television Movies

In Science Fields

Three Planets Visible

Surgery Aids Cancer of Prostate Gland

Timing Devices Make X-Ray Photography Safe

New Approach to Checking Spread of Polio

[Photograph]: Potato Seeds

Nature Ramblings: Tame or Familiar?

Universe’s Ultimate Forces Probed

Books of the Week