Feature

[Photograph]: Dr. George D. Birkhoff

New Chemical for Boilers

Fur Coats Come from Foxes, Calves and Rabbits

Scientist, Executive, Publisher

The Chemist and Poison Alcohol

New Cotton Pest Coming

Crime Situation Reviewed by Noted Criminologists

Nature Ramblings: Two Unwanted Guests

Corn Borer’s Appetite

Weevil Waves Start Small

Tree Efficiencies Measured

Transocean Radiophone