Feature

Oil’s Hidden Chemicals Rival Products from Coal

Too Much Fuss over Blood Transfusions

DuPont Co. Establishes 24 Fellowships for 1938-9

First Glances at New Books

Nature Changed the Rules Ten Billion Years Ago

Planning Invention’s Future Seen as National Need

Engineers Seek Answer to Question: What Is a Draft?

Spongy Iron Substituted for Lead Joint Packing

Peruvian Mummies Come to New York

[Photograph]: Reindeer Moss

Intellectual Emigres Join American University Life

Decay of German Science Foreseen by Anthropologist