Feature

League of Nations Sets Standards for Drugs

Eye Is Electric Generator, Current Tiny but Measurable

Tests Pick Mental Patients Who Will Respond to Insulin

New Ignition Cable Cuts Radio Interference

Self-Opening Parachute Is New Safety Invention

Cancel Plans for Unearthing Cities in the Holy Land

In Science Fields

Dogs or Babies?

[Photograph]: Tracing Her Ancestry

Preventing Tooth Decay Is the Job of the Patient

Earth’s Magnetism Is Still Mystery

Third Java Ape-Man Skull Resembles Peking Man