Calais, enemy destroyer raids on, Calthorpe, Admiral (see Gough-Calthorpe) Campbell, Captain Gordon, awarded the V.C., fights with submarines, sinks an enemy submarine, Canadian Government asked to build vessels for use in Canadian waters, Cape Grisnez-Folkestone mine barrage, Capelle, Admiral von, and submarine construction, Cardiff, instructional anti-submarine school at, Carrington, Commander I.W., Carson, Sir Edward, a tribute to, and the defensive arming of merchant ships, becomes First Lord, leaves the Admiralty, offers post of Admiralty Controller to Sir Eric Geddes, Cassady, Lieut. G.L., awarded the D.S.C., Cattaro, Germans destroy their submarines at, Cayley, Rear-Admiral C.G., Cayley, Commander H.F., Cervera, Admiral, and the Spanish-American War, Chain-sweep, a, introduction of, Chatham, gunnery courses for cadets and apprentices at, instructional anti-submarine school at, Chief of the Staff, duties and responsibilities of, Churchill, Right Hon. Winston, and Staff organization, Coal-ships, French, convoy of, Coastal motor boats, Coastal traffic, regulation of: typical instructions, Colville, Admiral the Hon. Sir Stanley, Constantinople, bombing operations in vicinity of, Convoy commodores, appointment of, Convoy Section of Trade Division of Naval Staff, the, "Convoy sloops," Convoy system, the, a committee on, at the Admiralty, growth of, introduction of, successful organization and working of, the system at work, Convoys, as protection against submarine attack: success of, enemy attacks on, losses in homeward and outward bound, Coode, Captain C.P.R., Crisp, Thomas, of the _Nelson_, Cross-Channel sailings and losses, Crystal Palace, Royal Naval Depot at, author's visit to,