Includes bibliographical references (pages 812-814) and index.
The first Patrol: the Edgars, August-November 1914 -- The armed merchant cruiser, December 1914-March 1915 -- The Patrol established, March-June 1915 -- Life on Patrol, August-November 1915 -- De Chair's last months, November 1915-February 1916 -- Tupper takes command, March-May 1916 -- Tightening the blockade, June-August 1916 -- The effective blockade, September-December 1916 -- The submarine menace renewed, December 1916-March 1917 -- The successful blockade, March-June 1917 -- The end of the Northern Patrol, June 1917-January 1918