The Merchant Navy: Submarines in British waters ; Auxillary craft's fight against the submarines ; The fishermen's ordeal ; The sea transport of the first million troops ; Merchant seamen and the blockade ; The auxiliary patrol in the Mediterranean ; Submarine invasion of the Mediterranean ; The sinking of the P. & O. liner "Persia" ; In the hands of the Bedouins ; The merchant service on the defensive ; The war off the Flanders coast, with some account of the enemy's mine-laying activity ; Fishing-craft on war service, 1915-16 ; Raids on Dover Straits and other incidents ; Resumption of the submarine campaign in British waters ; The case of Captain Fryatt ; The enemy's final plunge ; Cruises of the German raiders: I. The "Möwe", II. The "Seeadler", III. The "Wolf"