Feature

New Lamps Join Familiar Bulbs to Brighten Life

Two National Soaring Meets Planned for Present Year

Front Matter

Is Search for Neutrino Vain? Particle Proves Elusive

[Photograph]: Lasting Impression

Unwalled Ancient Cities Evidence of Peaceful Ways

In Science Fields

Know Arthritis Type before Pulling Teeth, Dentist Warns

National Research Council Elects New Chairman

Smithsonian Institution Closes Sinai Observatory

Chemistry, Research Built Quarter of U.S. Industry

Long Storage May Lose Important Parts of Food