Chaps. VI.-X. For further details of the actions traced in these chapters, see the works of Marshal French, Von Bülow, M. Hanotaux, Generals Mallaterre, Canonge, and Palat, M, Victor Giraud, Lord Ernest Hamilton, Mr. G. Campbell, and others named above, and the following: “Guides Michelin pour la visite des Champs de Bataille” (Paris: Berger-Levrault. 1917–18). Vol. I. _L’Ourcq_ (_Meaux–Senlis–Chantilly_). Vol. II. _Les Marais de Saint Gond_ (_Coulommiers–Provins–Sézanne_). Vol. III. _La Trouée de Revigny_ (_Chalôns–Vitry-Bar-le-Duc_). Excellent guides, containing good chronological summaries of the fighting on the left, centre, and right, with maps and other illustrations. _La Bataille de la Marne._ By Gustave Babin (Paris: Plon. 1915). With 9 plans. One of the first day by day narratives of the battle, based on Staff information. _La Victoire de la Marne._ By Louis Madelin, with 2 plans. A well-written sketch by a historian who was on the Staff at Verdun (Paris: Plon. 1916). _Avant-propos Stratégiques._ By Col. F. Feyler, the well-known Swiss military writer (Paris: Payot. 1916). _Les Campagnes de 1914._ By Champaubert (General Malleterre). Collections of the French official bulletins published by Payot, and reports of the French Devastation Commission by Hachette. _Les Champs de l’Ourcq._ By José Roussel-Lepine (Paris: Plon. 1919). Especially good in its descriptions of the Ourcq countryside. _La Rôle de la Cavalerie Française_ à l’aile gauche de la première bataille de la Marne. By J. Hethay (Paris. 1919). Includes an account of the strange raid of the 5th Division, 1st Cavalry Corps, into Villers-Cotterets Forest and region of La Fertê-Milon, ordered by General Bridoux on the morning of September 8. It was driven hither and thither for several days, at last escaping in fragments to the west; but it created some little alarm and disturbance on Von Kluck’s lines of communication. _Les Marais de Saint Gond._ By Charles le Goffic (Paris: Plon. 1916). A standard work on this part of the battle. “Mondemont.” Article by “Asker,” in _L’Illustration_, July 3, 1915. Many valuable articles will be found in the files of this weekly journal. _La Victoire de Lorraine._ By A. Bertrand (Paris: Berger-Levrault. 1917). _Morhange et les Marsouins de Lorraine._ By R. Christian-Frogé (Berger-Levrault. 1917). _Sous Verdun._ By M. Genevois (R. Hachette. 1916). _Die Schlacht an der Marne._ By Major E. Bircher, of the Swiss General Staff. Contains a bibliography of 150 works and a number of useful maps and plans (Berne: Paul Haupt). [56] _Avec Charles Péguy de la Lorraine à la Marne_, by Victor Boudon (Paris: Hachette). Péguy, a sort of mystical Tory-Socialist, or, as M. Lavisse says, “Catholic-Anarchist,” was author-editor of _Les Cahiers de la Quinzaine_.