| Period. | United Kingdom. Gross tons. | United States. Gross tons. | Other Allied and Neutral. Gross tons. | World Total. Gross tons. |
| 1914 | 675,610 | 120,000[1] | 217,310 | 1,012,920 |
| 1915 | 650,919 | 225,122 | 325,959 | 1,202,000 |
| 1916 | 541,552 | 325,413 | 821,036 | 1,688,000 |
| 1917 | 1,163,474 | 1,034,296 | 505,585 | 2,703,355 |
| 1918 1st quarter | 320,280 | 328,541 | 220,496 | 869,317 |
| 2nd quarter | 442,966 | 559,939 | 240,369 | 1,243,274 |
| 3rd quarter | 411,395 | 834,250 | 232,127 | 1,477,772 |
| October | 136,100 | 357,532[1] | 50,000 | 543,632 |
| 1918 (10 months) | 1,310,741 | 2,080,262 | 742,992 | 4,133,995 |
| [1] Estimated. | ||||
INDEX
- Aboukir, Hogue and Cressy torpedoed by U-29, [84], [174]
- Achates, with convoy, [122]
- Active, flagship of Vice-Adm. Bayly, [58]
- Adams, Ensign Ashley D., in charge of subchaser units, [191]
- Aircraft against submarines, [275]
- Alcock, goes to relief of sinking mystery ship Dunraven, [163]
- Allied Naval Council, value of, [218]
- Amberger, Kapitän-Leutnant Gustav, of U-58, captured, [131];
- comment on treatment, [134]
- American forces in European waters, [204]
- Anti-submarine craft, use of, [26]
- Anti-submarine devices, search for, [8]
- Arkansas, on duty with the Grand Fleet, [303]
- Arming of merchant vessels, [25]
- Aroostook, mine-layer, [254], [264]
- Aubrietia, mystery ship, heading convoy, [118];
- sights submarine, [121]
- Audacious, sunk by mine, [174]
- Aviation, naval, development of, [282];
- extent at time of armistice, [286]
- Babcock, Commr. J. V., sails with Adm. Sims as aide, [2];
- Badger in bombardment of Durazzo, [200]
- Bagley, Lt.-Commr. D. W., highly commended, [139]
- Baillargeon, J. C, volunteers services at London headquarters, [206]
- Baldwin Locomotive Works, constructors of the U.S. mobile railway batteries, [290]
- Balfour, Arthur James, discussion of submarine situation with, [9];
- Baltimore, converted as mine-layer, [252], [261], [264]
- Basilisk, assisted by yacht Lydonia, sinks submarine, [136]
- Bassett, Capt. F. B., commanding the Utah, [305]
- Bastedo, Lt.-Commr. Paul H., in bombardment of Durazzo, [199], [201]
- welcome to Americans at Queenstown, [46];
- instructs Americans as to duties, [49];
- characteristics, [52];
- meets Fanning and congratulates officers and men on capture of submarine crew, [133];
- message commending American forces at Queenstown, [140];
- introduces Capt. G. Campbell of the "mystery ship," [142];
- has difficulty in identifying one such ship, [151]
- Bayly, Vice-Adm. Lewis, letter of welcome to Commr. Taussig, [45];
- Beach, Capt. E. L., with the Grand Fleet, [303]
- farewell speech to American Squadron, [304]
- Beatty, Adm. Sir David, attitude toward torpedo flags, [217];
- Belknap, Capt. Reginald R., commanding mine-laying squadron, [252], [260], [264]
- Benham, highly commended, [139]
- highly commended, [139]
- Berrien, Commr. Frank D., commanding destroyer division, [129];
- "Big Bertha," American naval guns sent to destroy, [290]
- Billings, A. W. K., great work in connection with air service, [285]
- Birmingham, at Gibraltar, [134]
- Blakely, Lt.-Commr. C. A., highly commended, [139]
- Blakeslee, Lt.-Commr. E. G., at London headquarters, [212]
- Blue, Capt. Victor, with the Grand Fleet, [303]
- Boyd, Capt. David F., good work in convoying subchasers, [178]
- Brest, as destroyer base, [134], [300]
- Brindisi, rendezvous for attack on Durazzo, [200]
- Briscoe, Lt.-Commr. Benjamin, work on air service stations, [285]
- Bristol, Capt. M. L., commanding the Oklahoma, [305]
- British Admiralty, commends work of U.S. aviation pilots, [286]
- at Scapa Flow, [28]
- British Fleet, not in control of the seas, [16];
- Broke, sinks two German destroyers, [61]
- Browne, Ralph C, new type of submarine mine, [250]
- Bruges, submarine base, [19]
- Bullard, Capt. W. H. G., with the Grand Fleet, [303]
- Bumstead, Prof. H. A., at London headquarters, [213]
- Bunker Hill, converted as mine-layer, [254]
- Bushnell, David, inventor of submarine, [225]
- Butler, Capt. H. V., with mine-laying squadron, [264]
- Callan, Lt.-Commr. J. L., in charge of U.S. air forces in Italy, [284]
- Campbell, Capt. Gordon, at Queenstown, [58];
- Canandaigua, mine-layer, [254], [260], [264]
- Canonicus, mine-layer, [254], [260], [264]
- receives D.S.O., [134]
- Carpender, Lt. A. S., in command of Fanning, when submarine crew was captured, [132];
- of convoy system, [95]
- Carson, Sir Edward, discussion of submarine, [9];
- Cecil, Lord Robert, on submarine situation with, [9]
- Centurion, in China, commanded by Jellicoe, [43]
- Christabel, encounter with submarine, [127]
- Christopher, goes to relief of sinking mystery ship Dunraven, [163]
- Christy, Capt. H. H., with the Grand Fleet, [303]
- Churchill, Rt. Hon. W., "digging the rats out of their holes," [246]
- Clinton-Baker, Rear-Adm., in command of British mine-laying operations, [257]
- Cluverius, Capt. W. T., with mine-laying squadron, [264]
- Cole, Capt. W. C., commanding the Nevada, [305]
- College boys and subchasers, [168]
- Commerce raiders, guarding against, [94], [112]
- Cone, Capt. Hutch I., at London headquarters, [212], [214];
- Conner, Francis G., jumps overboard from Fanning to save drowning German from crew of submarine, [132]
- Convoy of shipping to Scandinavia, [22]
- merchant captains hostile to, [88], [93];
- Gibraltar experiment, [96];
- merchant captains won over, [96];
- the headquarters and staff, [103];
- details of operation, [103], [108];
- routing of the convoys, [110], [116];
- actual convoys described, [117];
- success of system, [136];
- relative parts taken by Great Britain and the United States, [138];
- most important agency in winning the war, [141]
- Convoy system, ancient use of, [86];
- Conyngham, in first American destroyer contingent, [42];
- Copeland, D. G., great work in connection with air service, [285]
- detachment performing excellent service, [194]
- Corfu, subchaser base established at, [182];
- sailors not permitted to visit, [71]
- Cork, American destroyer officers make state visit to, [48];
- Cotten, Capt. Lyman A., with subchasers, arrives at Plymouth, [177];
- Craven, Capt. T. T., great service in aviation, [283]
- Crenshaw, Capt. Arthur, good work in convoying subchasers, [178]
- Cressy, Aboukir and Hogue torpedoed by U-29, [84], [174]
- Cronan, Capt. William P., work in training subchaser crews, [178]
- Cumberland, escorting convoy, [119], [123]
- Cunningham, Major A. A., commanding Marine Corps aviation in Northern Bombing Group, [285]
- deceived by "mystery ship," [147]
- Cushing, at Queenstown, [139];
- Danae, attempt to torpedo, [128]
- Daniels, Secretary of War, instructs Adm. Sims to sail for England, [1]
- Dartmouth, in attack on Durazzo, [199]
- Davis, in first American destroyer contingent, [42]
- Davison, Trubee, organizer Yale aviation unit, recommended for Distinguished Service Medal, [282]
- De Bon, Vice-Adm., Chief of French Naval Staff, [221]
- De Steiguer, Capt. L. R., with the Grand Fleet, [303]
- Decatur, at Gibraltar, [135]
- Defrees, Capt. Joseph H., work on listening devices, [178]
- effects of on submarines, [79]
- Delaware, on duty with Grand Fleet, [303]
- Depth charge, origin of, [78];
- Destroyers, scarcity of in British navy, [28];
- Destroyers, American, arrive in Queenstown, [40];
- Deutschland, "merchant" submarine, visits Newport News, [266]
- Di Revel, Vice-Adm., Italian Member Allied Naval Council, [222]
- Dortch, Lt.-Commr. I. F., highly commended, [139]
- Drayton, highly commended, [139]
- Duff, Vice-Adm. Sir Alexander L., in charge of convoy system, [103]
- Duncan, American destroyer, at Queenstown, [57]
- Dunlap, Col. R. H., at London headquarters, [215]
- Dunraven, mystery ship, heroism of captain and crew, [157];
- Durazzo, bombardment of, [199]
- Earle, Rear-Adm., in charge of design of mobile railway batteries for Western Front, [290]
- exploit as commander of destroyer Broke, [61]
- Edwards, Lt.-Commr. W. A., at London headquarters, [212], [214];
- Evans, Capt. E. R. G. R., British liaison officer with American destroyers, [44];
- highly commended, [139]
- Evans, Capt. F. T., in command of U.S. aviation centre at Pauillac, France, [284]
- Fairfield, Commr. Arthur P., with first American destroyer contingent, [42];
- Fanning, captures crew of submarine, [129]
- Farquhar, Lt.-Commr., highly commended, [139]
- Fenian Ram, Holland's submarine, [227]
- tells of American-built submarines, first to cross Atlantic, [266]
- Fighting submarines from the air, [275]
- Fisher, Adm. Sir John, in charge of department for investigating anti-submarine devices, [8];
- Fletcher, Rear-Adm. Wm. B., commanding Brest naval base, [300]
- Florida, on duty with Grand Fleet, [303]
- Foster, Arnold-, on building of submarines, [228]
- Fullinwider, Commr. S. P., efforts in perfection of new submarine mine, [250]
- Fulton, Robert, efforts in developing the submarine, [226]
- Funakoshi, Rear-Adm., Japanese member Allied Naval Council, [222]
- Furer, Commr. Julius A., work in development of subchasers, [175]
- Gannon, Capt. Sinclair, with mine-laying squadron, [264]
- Gates, Lt.-Commr. A. L., exploits at Dunkirk, [288]
- popular with American sailors, [67]
- Geddes, Sir Eric, First Lord of the Admiralty, [219]
- on convoy system, [95]
- George, King, meeting with, [9];
- George, Lloyd, optimistic regarding submarine situation, [10];
- German interned ships converted into transports, [301]
- Gibraltar, co-operation of American navy with British in operations at, [134]
- Gillmor, R. E., volunteers services at London headquarters, [206]
- Gleaves, Rear-Adm. Albert, organization for transport fleet, [301]
- Glinder, Franz, drowned when crew surrendered to Fanning, [134];
- buried with honours of war, [134]
- Good, P. F., volunteers services at London headquarters, [206]
- Goschen, Viscount, deemed submarine useless, [227]
- immune from torpedo attack, [85]
- Graham, Capt. S. V., good work in convoying subchasers, [178]
- Grand Fleet, British, protected by destroyers, [73];
- Greenslade, Capt. J. W., with mine-laying squadron, [264]
- Hammon, Ensign C. H., exploit at Pola, [287]
- Hanrahan, Commr. David C., highly commended, [139];
- Harwell, Elxer, jumps overboard from Fanning to save drowning German from crew of submarine, [134]
- Helfferich, Dr. Karl, on effectiveness of the submarine, [14]
- commanding squadron of subchasers, reaches Queenstown, [203]
- Henry, Lt. Walter S., on Fanning, [130]
- Hepburn, Capt. Arthur J., work in training subchaser crews, [178];
- Hogue, Cressy and Aboukir, torpedoed by U-29, [84], [174]
- Holland, John P., designer of the modern submarine, [227]
- Hope, Rear-Adm., receives Adm. Sims on arrival, [2]
- Hospital ships, torpedoing of, [29]
- Housatonic, mine-layer, [254], [260], [264]
- Howard, Lt.-Commr. D. L., highly commended, [139]
- Hughes, Capt. C. F., with the Grand Fleet, [303]
- Inventions, anti-submarine, search for, [8]
- Inverness and Invergordon, mine-assembly bases at, [256]
- highly commended, [139]
- Ives, Ensign Paul F., drops a "dud" on deck of submarine, [286]
- Jacob Jones, torpedoed by U-53, [107];
- Jacoby, Ensign Maclair, at bombardment of Durazzo, [201]
- Jellicoe, Adm., character and abilities, [5];
- Jessop, Capt. E. P., good work in convoying subchasers, [178]
- Johnson, Commr. Alfred W., with first American destroyer contingent, [42]
- torpedoing announced as that of Leviathan by German Admiralty, [314]
- Johnson, Capt. T. L., with mine-laying squadron, [264]
- congratulates subchasers in this action, [203]
- Justicia, torpedoing of, [114];
- Kelly, Commodore, in bombardment of Durazzo, [198];
- Kennedy, Ensign S. C., record seaplane flight, [278]
- Keyes, Ensign K. B., extracts from seaplane flight report, [278]
- Keys, Adm. Sir Roger, reconstructs submarine barrage, [20]
- Killingholme, England, U.S. air station at, [278], [284]
- Kittredge, T. B., volunteers service at London headquarters, [206]
- Knox, Capt. D. W., at London headquarters, [215]
- Kronprinzessin Cecilie, converted into transport, [301]
- Lacaze, Adm., French Minister of Marine, [221]
- Leigh, Capt. Richard H., experiments with listening devices, [172];
- Libbey, Commr. Miles A., work in perfection of listening devices, [178]
- Listening devices, development of, [171];
- Little, Col. L. McC., at London headquarters, [215]
- London headquarters, [204], [210];
- Long, Capt. A. T., commanding the Nevada, [305]
- Long, Capt. Byron A., at headquarters of convoy system, [103];
- Loomis, Coxswain David D., lookout on Fanning when submarine crew was captured, [129]
- Lord Mayor of Cork, welcomes Americans at Queenstown, [45]
- Lowestoft, in attack on Durazzo, [199]
- Luckenback, shelled by submarine, [123]
- Ludlow, Ensign G. H., wounded, rescued from water, [287]
- Lydonia, assists in sinking submarine, [136]
- Lyons, Lt.-Commr. D., highly commended, [139]
- MacDonnell, Lt.-Commr. E. O., in charge of flying Caproni bombers from Italy to Flanders, [285]
- MacDougall, Capt. W. D., at London headquarters, [204]
- McBride, Capt. L. B., at London headquarters, [212], [214]
- McCalla, Capt., meets Adm. Jellicoe in China, [44]
- highly commended, [139]
- McCormick, E. H., volunteers services at London headquarters, [206]
- McCullough, Commr. Richard P., recommended for decoration, [136]
- McDougal, in first American destroyer contingent, [42];
- McDowell, Commr. Clyde S., work on listening devices, [178]
- McGrann, Commr. W. H., at London headquarters, [212]
- McNamee, Capt. L., at London headquarters, [215]
- McVay, Capt. C. B., commanding the Oklahoma, [305]
- Magruder, Rear-Adm. T. P., good work in convoying subchasers, [178]
- Mannix, Commr. D. Pratt, with mine-laying squadron, [264]
- Marshall, Capt. A. W., with mine-laying squadron, [264]
- Mary Rose, welcomes American destroyers at Queenstown, [41]
- Massachusetts, converted as mine-layer, [254]
- Melville, "Mother Ship" of the destroyers at Queenstown, [58], [62]
- Millard, H., volunteers services at London headquarters, [206]
- Milner, Lord, on convoy system, [95]
- Mine barrage, at first not effective against submarines, [20], [24]
- immense organization of supply and transport, [252]
- Mine barrage in North Sea, American, [245];
- Mine laying by German submarines, [51], [273], [274]
- Mines, Americans perfect new type, [250];
- Moewe, commerce raider, [95]
- Murfin, Capt. Orin G., designer and builder of mine-assembly bases in Scotland, [256]
- Mystery ships, greatly aid in combating the submarine, [103];
- Nautilus, submarine of Robert Fulton, [226]
- Naval guns, German, bombarding Dunkirk and Paris, [290]
- Naval guns, U.S., used on the Western Front, [289]
- Nelson, Capt. C. P., good work in convoying subchasers, [178];
- asks that subchasers be sent to Gibraltar, [195]
- Neptune attacked by U-29, [84], [85]
- Nevada, guarding transports, [304]
- New York, on duty with Grand Fleet, [303]
- Niblack, Rear-Adm. Albert P., commanding forces at Gibraltar, [134];
- Nicholson, in submarine chase, [123];
- Noma, goes to relief of sinking mystery ship Dunraven, [163]
- Northern Bombing Group, established, [284], [285]
- O'Brien, highly commended, [163]
- Oil, scarcity of, for Great Britain's fleet, [34]
- Oklahoma, guarding transports, [305]
- Orama, torpedoed, [125]
- Ostend, bombing of submarine base at, [285]
- Otranto barrage, the, [181], [195]
- Page, Ambassador Walter Hines, asks that high naval representative be sent to England, [1];
- Pargust, "mystery ship," destroys submarine, [147]
- report of their skilful use, [293]
- Parker, in hunt for submarine, [119];
- Pauillac, France, U.S. aviation centre at, [284]
- Pennsylvania, transmits mobilization orders to destroyer division, [42]
- Pershing, Gen., request for naval guns at St. Nazaire, [290];
- Pescara, Italy, U.S. seaplane station at, [284]
- Pisa, in attack on Durazzo, [199]
- aids in designing mobile railway batteries, [290]
- Pitt, William, early opinion of the submarine, [226]
- Planning Section at London headquarters, [215]
- Pleadwell, Capt. F. L., at London headquarters, [212]
- Plunkett, Adm. Charles P., commanding naval guns on Western Front, [289];
- Plymouth, subchaser base at, [182]
- Pocahontas, converted from German liner to transport, [302]
- Porter, in first American destroyer contingent, [42]
- highly commended, [139]
- Porto Corsini, Italy, U.S. seaplane station at, [284]
- Poteet, Lt.-Commr. Fred H., with first American destroyer contingent, [42]
- commended by Adm. Bayly, [139]
- Potter, Ensign Stephen, fight with enemy seaplane, [288]
- Powell, Lt.-Commr. Halsey, of destroyer Parker, [119];
- Princess Irene, converted into transport, [302]
- Pringle, Capt. J. R. P., at Queenstown, [58];
- Prize, mystery ship, damages submarine and captures captain and two of crew, [165]
- Q-ships, see Mystery ships
- Queenstown, a destroyer base, [32];
- Quinnebaug, mine-layer, [254], [264]
- René, in westbound convoy, [129]
- Reynolds, Commr. W. H., with mine-laying squadron, [264]
- Rhein, converted into transport, [302]
- Richardson, R. M. D., volunteers services at London headquarters, [206]
- Roanoke, mine-layer, [254], [260], [264]
- Roberts, Lady, requests Adm. Sims to call, [66]
- Robison, Rear-Adm. S. S., work on listening devices, [178]
- Rodgers, Rear-Adm. Thomas S., commanding Dreadnought division in Bantry Bay, [305]
- Rodman, Adm. Hugh, commanding American squadron with the Grand Fleet, [303]
- Rose, Hans, humane commander of the U-53, [106];
- Royal Family, interested in American sailors, [67]
- Sacramento, at Gibraltar, [134]
- San Diego, sunk by mine off Fire Island, [274]
- awarded Victoria Cross, [165]
- San Francisco, converted as mine-layer, [252], [264]
- San Giorgio, in attack on Durazzo, [199]
- San Marco, in attack on Durazzo, [199]
- Sanders, Lt. William, commanding mystery ship Prize, [165];
- Santa Maria, compared in size to modern destroyer, [76]
- Santee, U.S. mystery ship, [150], [166]
- at London headquarters, [215]
- Saranac, mine-layer, [254], [264]
- Scales, Capt. A. H., with the Grand Fleet, [303]
- Schieffelin, Lt. John J., recommended for Distinguished Service Medal, [277]
- Schofield, Capt. Frank H., work on listening devices, [178];
- Schuyler, Commr. G. L., at London headquarters, [212]
- Schwab, Charles M., fabricates submarines for the Allies, [266]
- Seaplane base at Killingholme, England, taken over by U.S., [278]
- notifies Washington that war is being lost, [33];
- of the oil scarcity, [34];
- favours using U.S. naval forces in conjunction with Allies, [35];
- first report of critical submarine situation, [37];
- extent of duties in European waters, [62];
- significance of the Guildhall speech, [65];
- reception accorded by British people, [66];
- meets Lady Roberts, [66];
- first foreign naval officer to command British forces in war, [68];
- works for adoption of convoy system, [93], [95];
- congratulates officers and men of Fanning on capture of submarine and crew, [134];
- has difficulty in identifying a "mystery ship," [151];
- letter to Capt. Campbell on Dunraven exploit, [164];
- warns Navy Department of German submarines visiting U.S. coast, [267]
- Seaplane stations of U.S. forces in Europe, [284]
- Sexton, Capt. W. R., at London headquarters, [212]
- Shawmut, mine-layer, [254], [264]
- Sims, Adm., ordered to England, [1];
- at London headquarters, [212]
- Sinn Fein, controversy with American sailors, [69]; in league with Germany, [72]
- Smith, Capt. S. F., at London headquarters, [212]
- Sparrow, Capt. H. G., good work in convoying subchasers, [178]
- Stark, Commr. Harold R., brings small destroyers from Manila to Gibraltar, [135];
- Stearns, Capt. C. D., with mine-laying squadron. [264]
- Sterrett, highly commended, [139]
- Stevens, L. S., volunteers services at London headquarters, [206]
- mobilized at New London, Conn., [173];
- great numbers ordered by Great Britain and France, [174], [179];
- hardships of the new crews, [176];
- trip from New London to Corfu, [195];
- an influence in the breakdown of Austria, [196];
- in attack on Durazzo, [198];
- congratulated on exploits of Durazzo by British Commodore and Italian Naval General Staff, [203]
- Stockforce, mystery ship, destroys submarine, [183]
- method of attack, [233]
- Stockton, G. B., volunteers services at London headquarters, [206]
- Strauss, Rear-Adm. Joseph, in command of U.S. mine-laying operations, [257]
- Subchasers, number built and bases used, [168];
- Submarine against submarine, [224];
- destroy a U-boat, [238]
- Submarine sinkings, gravity of, concealed by British, [2], [6];
- number of, destroyed, [7];
- officers exaggerate sinkings, [13];
- difficulty of blockading the United States, [17];
- cruising period dependent upon supply of torpedoes, [19];
- mines and nets not effective against, [19];
- number operating simultaneously, [20], [21], [31];
- erroneous impression as to numbers operating, [20];
- every movement charted by Allies, [21], [271], [273];
- three different types of, [22];
- plans to pen in the bases, [23];
- playing hide and seek with destroyers, [33];
- on American coast, [36], [266];
- amount of shipping destroyed, [51];
- how attacked by destroyer, [82];
- method of attack on battleships, [84];
- operating on American coast impracticable, [91];
- individual locations and movements plotted each day, [104];
- destroyed by depth charges, [126], [128], [130], [136];
- decoying by "mystery ship," [142], [183];
- not taken seriously until after Weddingen's exploit, [174];
- concentrated in enclosed waters, [180];
- the Otranto barrage, [181];
- sinkings prevented by subchasers, [183];
- how located by listening devices, [184];
- U-53 seriously damaged by destroyer Parker, [189];
- suicide of entire crew of a depth charged submarine, [193];
- two submarines sunk by subchasers in bombardment of Durazzo, [202];
- Germans have difficulty in reaching home after Austrian surrender, [203];
- number destroyed by Allies and how, [224];
- U-boat destroys itself, [239];
- the cruiser submarines, [240];
- their various bases, [244];
- effectiveness of American North Sea mine barrage, [245];
- lay mines on American coast, [273], [274];
- aircraft an important factor against, [275];
- number sunk about British Isles, [296];
- forced to choose between transports and merchantmen, [306]
- Submarines, American built, first to cross Atlantic, [267]
- Submarines, American, their part in the war, [224];
- Submarines, British, the H-, E-, and K-boats, [224];
- Submarines, enemy, winning the war, [4], [7];
- Surveyor, yacht, assists in sinking submarine, [136]
- Surveyor, merchantmen torpedoed while being convoyed, [136]
- Susquehanna, converted from German liner to transport, [302]
- Swasey, A. Loring, services in designing of subchasers, [175]
- Taussig, Commr. Joseph K., in charge of first American destroyer contingent, [42];
- Taylor, Capt. M. M., with the Grand Fleet, [303]
- Texas, on duty with Grand Fleet, [303]
- Thompson, Commr. Edgar, at London headquarters, [212]
- Thomson, Commr. T. A., at London headquarters, [212]
- Tobey, Capt. E. C., at London headquarters, [212], [214]
- Tomb, Capt. J. Harvey, with mine-laying squadron, [264]
- Tompkins, Capt. John T., work in organization of subchaser fleet, [178]
- nationality of ships and percentage carried, [302]
- Torpedo, track or wake made by, [81];
- Torpedo-boat, invention of, [76]
- Tozer, Capt. C. M., good work in convoying subchasers, [178]
- Transporting armies to France, [294];
- Turtle, first submarine, [225]
- Twining, Capt. N. C., at London headquarters, [212], [213]
- U-29, torpedoes Hogue, Cressy and Aboukir, and is later sunk by Dreadnought, [84], [85]
- U-53, operates off American coast, [106];
- U-58 depth charged and crew captured by Fanning and Nicholson, [131]
- U-151, lays mines off American coast, [273]
- U-156, lays mines off American coast, [274]
- UC-56, practically destroyed by depth charge from Christabel, [128]
- seriously damages another, [136]
- Utah, guarding transports, [305]
- Vaterland, converted into transport, [301]
- highly commended, [139]
- Vauclain, Samuel M., great help in turning out mobile railway batteries, [290]
- Venetia, assists in sinking submarine, [136];
- Voysey, Miss, niece of Vice-Adm. Bayly, and charming hostess, [59]
- Wadsworth, in first American destroyer contingent, [42];
- Wainwright, in first American destroyer contingent, [42]
- Washington, Capt. Thomas, with the Grand Fleet, [303]
- Weatherhead, Ensign C. H., makes record seaplane flight, [278]
- Weddingen, Commr. Otto, torpedoes Hogue, Cressy and Aboukir, and is in turn sunk by battleship Dreadnought, [84], [174]
- Welshman, narrow escape from being torpedoed, [130], [133]
- Weymouth, in attack on Durazzo, [199]
- Wheeling, depth charges submarine, [136]
- White, Sir William, on the submarine, [225]
- Whiting, Commr. Kenneth, great service in aviation, [283]
- Wiley, Capt. H. A., with the Grand Fleet, [303]
- Wilhelm, Kaiser, on effectiveness of the submarine, [13]
- messages reveal locations of submarines, [105]
- Wilkes, on submarine hunt with Parker, [189]
- Williams, Lt.-Commr. Roger, at Queenstown, [57]
- Wilson, Rear-Adm. Henry B., commander of forces at Gibraltar, [134];
- Wireless telegraphy, of the submarines and destroyers, [100];
- Wortman, Lieut.-Commr. Ward K., with first American destroyer contingent, [42]
- renders great service, [283]
- Wyoming, on duty with Grand Fleet, [303]
- Y-guns, or howitzers, for hurling depth charges, [79]
- Yachts, good service on French coast, [301]
- Yale aviation unit, organization of, [282];
- Yarnell, Capt. H. E., at London headquarters, [215]
- Zeebrugge, bombing of submarine base at, [285]
- Zigzagging, efficacious protection against submarines, [87], [120]
- Zogbaum, Lt.-Commr. Rufus F., with first American destroyer contingent, [42]