Copy of memoir covering the period 1914-1921, including his service in World War One in the Mediterranean, 1914-1915 and 1917-1918, and the North Sea, 1916-1917, notably the Battle of Jutland, 1916, in the Baltic during the Russian Civil War, 1918, and on fishery duties in the English Channel, 1920, written in [1920-1921].