Feature

Unlimited

Back Matter

Front Matter

Importance of Heredity as Cause of Cancer Stressed

Photographic Improvements for Eclipse Expedition

Unmarried Persons More Prone to Mental Disease

Mongolian Idiots Have Special Finger Markings

Brain Waves Provide New Clue to Mongolian Idiocy

Fogs of Fire among the Horrors in Next War

New Books on Science

[Photograph]: Meteor Caught

[Photograph]: Ancestor’s Portrait