CAMPAIGN in Western Europe, review of month's fighting, 1, 9; Germans cross the Aisne, 9; second battle of the Marne, 10, 12; description by Geo. H. Perris, 17; "The German Offensive," 17; "The Turning Point of the Battle," 28; description of the French counterblow, 30; "End of the Fourth Phase," 32; Petain's tactics by W. Duranty, 32; "A German View of Germany's Effort," 35; "A Battle Seen from Above," 54; American soldiers in action in Champagne and Picardy, 55; capture of Cantigny by Americans, 57; "First American Offensive a Success," 57; "Americans' Defense of Chateau-Thierry," 62; "Capture of Belleau Wood," 65; "The War in the Air," 80; hospitals bombed, 83; Americans advance northwest of Chateau-Thierry, take Vaux and Belleau Wood, 197; Australians and Americans take Hamel, 197; French drive back Germans near Rheims, 197; "Allied Successes on Three Fronts," 205; American troops check German advance between Chateau-Thierry and Jaulgonne, 213; beginning of the allied offensive, 216; "Americans on the Battlefront," 226; "Taking the Village of Vaux," 233; "Thorough American Work at Vaux," 235; "The Advance at Hamel," 237; "Agony of the City of Lille," 281, 456; "Nieuport, City of Desolation," 286; German offensive, 17; enemy offensive in its fifth phase defeated on the Marne, 389; America's part in second battle of the Marne described, 398; account of the strategical plan which won the second battle of the Marne, 414; "How Foch Outgeneraled the Germans," 416; German gains claimed, 425. _See also_ Progress of the War, 50, 221, 435. CANADA, war finance in Canada, 72; war achievements, 306. CANADA'S Four Years of War Effort, 451. CANBY (Prof.), 336. CARRE, (Dr.) P., "Chemists and Chemistry in the War," 294. CASUALTIES, Chaplains on service, 8; losses due to bombing of British hospitals in France, 83; list of German aviators killed, 86; casualties of belligerents during four years, 279; losses from bombing of hospitals, 204; estimate of German losses on western front, 389; summary of American losses to Aug. 16, 431; losses from air raids on Paris, 441. _See also_ PRISONERS of War. CAUCASUS Region, _see_ ARMENIA. CAUSES of the War, Prince Lichnowsky's memorandum, 162; Lord Haldane's report of his conciliatory mission to Germany in 1912, 166; "Albanian and Slav," 201, Dr. Wm. Muehlon lays responsibility for the war on German Government, 547. _See also_ AIMS of the War. _Cavalry in Recent Battles_, 387. CENTRAL Powers, "Austria's Leaders Accept Germany's Policy," 513; man power of, compared with that of the Allies, 75. _See also_ AUSTRIA--HUNGARY; GERMANY. CECIL, (Lord) Robert, views on an economic league of nations, 297.