Feature

Stars in American Flag Came from Bottom of Sea

Germ Infection within Body May Produce Mental Disease

Money Collected Now Brings Creditors Greater Value

Increase in Death Rate for All Ages Is Predicted

Germs Reported to Inherit Ability to Undergo Change

Adaptation of Sea Crabs to Terrestrial Life Shown

Jungle Ruins Yield Mayan Masterpiece

Prevention of Tooth Decay Accomplished for First Time

Front Matter

[Photograph]: A Cage of Light

Research Reveals Insulin as New Member of Protein Group

New Stars Believed Limited to Few Definite Brightnesses