J. H. R. JOHN HORACE ROUND, M.A., LL.D. (EDIN.). Author of _Feudal England_; _Studies in Peerage and Family History_; _Peerage and Pedigree_. Lord Great Chamberlain; Mar, Earldom of; Marquess. J. Hl. R. JOHN HOLLAND ROSE, M.A., LITT.D. Christ's College, Cambridge. Lecturer on Modern History to the Cambridge University Local Lectures Syndicate. Author of _Life of Napoleon I._; _Napoleonic Studies_; _The Development of the European Nations_; _The Life of Pitt_; chapters in the _Cambridge Modern History_. Lowe, Sir Hudson; Maret. J. I. JULES ISAAC. Professor of History at the Lycée of Lyons. Louis XII. of France. J. J. T. SIR JOSEPH JOHN THOMSON, D.SC., LL.D., PH.D., F.R.S. Cavendish Professor of Experimental Physics and Fellow of Trinity College, Cambridge. President of the British Association, 1909-1910. Author of _A Treatise on the Motion of Vortex Rings_; _Application of Dynamics to Physics and Chemistry_; _Recent Researches in Electricity and Magnetism_; &c. Magneto-Optics; Matter. J. L. W. JESSIE LAIDLAY WESTON. Author of _Arthurian Romances unrepresented in Malory_. Malory, Sir Thomas; Map, Walter. J. M. Gr. JAMES MONCRIEFF GRIERSON, C.B., C.M.G., C.V.O. Major-General, R.A. Commanding 1st Division Aldershot Command. Director of Military Operations at Headquarters, 1904-1906. Served through South African War, 1900-1901. _Author of Staff Duties in the Field_; &c. Manoevres, Military. J. M. M. JOHN MALCOLM MITCHELL. Sometime Scholar of Queen's College, Oxford. Lecturer in Classics, East London College (University of London). Joint-editor of Grote's _History of Greece_. Mandeville, Bernard de; Marcus Aurelius Antoninus. J. P. P. JOHN PERCIVAL POSTGATE, M.A., LITT.D. Professor of Latin in the University of Liverpool. Fellow of Trinity College, Cambridge. Fellow of the British Academy. Editor of the _Classical Quarterly_. Editor-in-chief of the _Corpus Poetarum Latinorum_; &c. Lucan (_in part_). Jno. S. SIR JOHN SCOTT, K.C.M.G., D.C.L. (1841-1904). Deputy Judge Advocate-General to the Forces, 1898-1904. Judicial Adviser to the Khedive of Egypt, 1890-1898. Hon. Fellow of Pembroke College, Oxford. Martial Law. J. Si.* REV. JAMES SIBREE, F.R.G.S. Principal Emeritus, United College (L.M.S. and F.F.M.A.), Antanànarivo, Madagascar. Membre de l'Académie Malgache. Author of _Madagascar and its People_; _Madagascar before the Conquest_; _A Madagascar Bibliography_; &c. Madagascar; Mauritius. J. S. Bl. JOHN SUTHERLAND BLACK, M.A., LL.D. Assistant-editor of the 9th edition of the Encyclopaedia Britannica. Joint-editor of the _Encyclopaedia Biblica_.