Feature

First Glances at New Books

Convulsions in Childbirth Laid to Lack of Protein

[Photograph]: Good Job Well Done

Maternal Instinct Aroused by Hormone

Multiple Sclerosis Laid to Blood That Clots Too Easily

Front Matter

Potency of Liver Depends upon Three Substances

Making Mountains for Uncle Sam

New Musical Instrument Played by Light Flashes

Two-Ton Diving Ball for Use in Deep Sea Salvage Tested

In Science Fields

Voices of Southern Birds Recorded for Movie Films