Feature

Front Matter

Successes in Atom Smashing Evaluated by Dr. Millikan

Rare Butterfly Specimen Is Half Male, Half Female

Neon Atoms Smashed, Producing Rare Isotope

American Physique Superior Because Better Food Eaten

Six-Year-Old Children Have Brains of Adult Size

Temperature of Ground Dates Last Ice Age

[Photograph]: Laying Glass Bricks

Invisible Radiations Lag in Variable Stars

Tumor of Pancreas Believed Cause of Much Mental Illness

Vast Mayan Ruins Found by Briton

Crescent Moon Meets Venus