ITS DEVELOPMENT IN WAR AND PEACE AND
ITS COMMERCIAL FUTURE
BY EVAN JOHN DAVID
ASSOCIATE EDITOR OF “FLYING”
FULLY ILLUSTRATED
NEW YORK
CHARLES SCRIBNER’S SONS
1919
Copyright, 1919, by
CHARLES SCRIBNER’S SONS
Copyright, 1919, by the Curtis Publishing Co.
Published September, 1919
TO
ALL WHO HELPED ME TO OBTAIN AN
EDUCATION