GERSHOM BRADFORD 2d

Navigating Officer and Senior Instructor New York State Nautical
Schoolship “Newport,” Late Nautical Expert,
Hydrographic Office, U. S. N.

ILLUSTRATED

NEW YORK
D. VAN NOSTRAND COMPANY
25 Park Place
1918

PRESS OF
BRAUNWORTH & CO.
BOOK MANUFACTURERS
BROOKLYN, N. Y.

TO THE
AMERICAN SUB-PATROL
whose War Zone record of skill and daring
has the author’s profound respect
and admiration