Feature

Hay Fever May Be Caused by Body’s Defense Forces

To Make Survey of Delayed Echoes of Radio Signals

Study of Twins Gives Clue to Epileptic Personality

Front Matter

Old Manuscript on Indian Life Discovered

Average Man May Need More than 3000 Calories

First Glances at New Books

Madame Curie Pioneered in Field Now Very Fertile

The Challenge of Tabardillo

In Science Fields

More Radium in Ocean Mud than in Rocks of Dry Land

Fear Causes Convulsions in One Type of Epilepsy