AN AVIATOR’S
FIELD BOOK
Being the Field Reports of Oswald Bölcke,
from August 1, 1914, to October 28, 1916
Translated from the German by
ROBERT REYNOLD HIRSCH, M.E.
With a Foreword by
JOSEPH E. RIDDER, M.E.
1917
NATIONAL MILITARY PUBLISHING CO.
1919 BROADWAY, NEW YORK
Colonel Oswald Bölcke’s Last Picture