Feature

Discovery Gives Promise of Dental Decay Prevention

Astronomers Find Hydrogen Gas in Cunningham Comet

New Invention Just Patented Makes Scene Visible by Heat

[Photograph]: Central American Treasures

Public Patent Granted on Codling-Moth Killer

Erratum: In Science Fields: Suicide Rate More than Doubled, Census Shows

Erratum: In Science Fields: Protein Molecules Seen with Electron Microscope

Holiday Comet

1840 Americans Could Drink Quart of Whisky a Day

Christmas Once Celebrated on Sixth of January

Million-Volt X-Ray Unit Dedicated at G.E.Anniversary

Soviet Scientists Planning Observations of Eclipse