Feature

Front Matter

Acid Essential to Life Discovered

Home Color Movies May Be Made without Camera Filters

Rickets Cured with Caviar in Russia

New Exhibits Portray Workings of Human Body

[Photograph]: Three-Dimensional X-Ray

Research Will Add to Present Knowledge of Mental Disease

First Glances at New Books

Russians Putting Psychology to Work for Industry

Giant Meteorite Found in Southwestern Kansas

Nature Ramblings: Drought and the Ten Plagues

Baluchitherium Bones Built into Synthetic Giant