BOOKS IN EUROPEAN LANGUAGES
By FRANCIS POPE, B.A.
First Lieutenant United States Army Air Corps Reserve
Captain (First Pilot) with Transcontinental and Western Air, Inc.
ELEMENTS OF AERONAUTIC
and ARTHUR S. OTIS, Ph.D.
Fellow of the American Association for the Advancement of Science Technical Member of the Institute of the Aeronautical Sciences
G. P. PUTNAM'S SONS NEW YORK