| ARTICLE | PAGE |
| I. | What Caused the War | [7] |
| | Baron Beyens |
| II. | The Defense of Liège | [41] |
| | Charles Bronne |
| III. | The Great Retreat | [62] |
| | Sir John French |
| IV. | The Battle of the Marne | [73] |
| | Sir John French |
| V. | How the French Fought | [83] |
| | French Official Account |
| VI. | The Race for the Channel | [96] |
| | French Official Account |
| VII. | The Last Ditch in Belgium | [108] |
| | Arno Dosch |
| VIII. | Why Turkey Entered the War | [125] |
| | Roland G. Usher |
| IX. | The Falkland Sea Fight | [142] |
| | A. N. Hilditch |
| V. | Cruise of the Emden | [176] |
| | Captain Mücke |
| VI. | Capture of Tsing-Tao | [198] |
| | A. N. Hilditch |
| VII. | Gallipoli | [221] |
| | A. John Gallishaw |
| VIII. | Gas: Second Battle of Ypres | [240] |
| | Colonel E. D. Swinton |
| VIV. | The Canadians at Ypres | [248] |
| | By the Canadian Record Officer |
| VV. | Sinking of the Lusitania | [277] |
| | Judicial Decision by Judge J. M. Mayer |
| VVI. | Mountain Warfare | [313] |
| | Howard C. Felton |
| VVII. | The Great Champagne Offensive of 1915 | [322] |
| | Official Account of the French Headquarters Staff |
| VVIII. | The Tragedy of Edith Cavell | [348] |
| | Brand Whitlock |
| VIX. | Gallipoli Abandoned | [366] |
| | General Sir Charles C. Monro |
| VX. | The Death-Ship in the Sky | [375] |
| | Perriton Maxwell |