"PRODUCTION" AT THE ADMIRALTY DURING 1917 11.

NAVAL WORK 12.

THE FUTURE INDEX LIST OF PLATES A Mine Exploding A German Submarine of the U-C Type A German Submarine of the later Cruiser Class A Smoke Screen for a Convoy The Dummy Deck-house of a Decoy Ship A Convoy Zigzagging A Convoy with an Airship Drifters at Sea A Paddle Minesweeper A German Mine on the Surface Two Depth Charges after Explosion The Tell-tale Oil Patch A Submarine Submerging Periscope of Submerged Submarine Travelling at Slow Speed A Submarine Submerged LIST OF CHARTS (CONTAINED IN THE POCKET AT THE END OF THE BOOK) A.Approach Areas and Typical Routes.
B.Typical Approach Lines.
C.Barred Zones Proclaimed by the Germans.
D.Patrol Areas, British Isles.
E.Patrol and Minesweeping Zones in the Mediterranean.
F.Showing French and British Ports within Range of the German Bases at Ostend and Zeebrugge.
To The Officers and Men of our Convoy, Escort, Patrol and Minesweeping Vessels and their Comrades of the Mercantile Marine by whose splendid gallantry, heroic self-sacrifice, and unflinching endurance the submarine danger was defeated.