Feature

Mauna Loa, Hawaiian Volcano, Will Erupt within Three Years

Oldest American Newspaper Still Well Preserved

Stone-Age Men in Asia Probably Ate Ostriches

Huge Egyptian Sarcophagus Found by Americans

First Glances at New Books

Rays, Atoms and Vitamins Discussed by Chemists

Front Matter

In Science Fields

Because World Is Not Wholly Reliable It Has Human Meaning

Cancer Will Kill 150,000 in United States This Year

Early Chinese Bronze Not like Western Metal

200,000,000 Bushels of Wheat to Come from Russia