Feature

Death of Robert Scripps Is Loss to Scientific Research

Front Matter

Methuselah Mice Show How Disease Can Be Cut Down

Science Seeking Tung Oil Substitute in Paints

Modern Defense Towers like Ancient Refuges

Sikorsky Foresees High Speed Planes

Playing with Shy Children, Doctors Learn Their Troubles

In Science Fields

Large Gland in Chest Seen Responsible for Virility

Pictures through a Pipe

Hill Feared by Natives Yields African Secrets

New Methods Vastly Increase Usefulness of Libraries