Feature

Bone Cancer Successfully Treated with Arsenic

Puzzling Fossils May Have Been Soft-Shell Trilobites

Quake Reported Itself Seven Weeks Ahead of News

Industrial Survey Necessary Prelude to Technologic Rule

Princeton Expedition Unearths Mosaic Floor

Nature Ramblings: Surviving Flies

Front Matter

Yellow “White” Potato Made to Order through Research

Three Centuries Added to Assyrian History

Electrical Control of Cancer Suggested by Yale Professor

De Soto’s Famous Route to Mississippi Traced

Unevenly Distributed Minerals Said to Threaten World Peace