The Progress of the Century - Allen, Alexander V. G. (Alexander Viets Griswold), 1841-1908 [Contributor]; Caird, Edward, 1835-1908 [Contributor]; Clarke, Thomas Curtis, 1827-1901 [Contributor]; Dilke, Charles Wentworth, Sir, 1843-1911 [Contributor]; Gibbons, James, 1834-1921 [Contributor]; Gottheil, Richard J. H. (Richard James Horatio), 1862-1936 [Contributor]; Keen, William W. (William Williams), 1837-1932 [Contributor]; Lang, Andrew, 1844-1912 [Contributor]; Lockyer, Norman, Sir, 1836-1920 [Contributor]; Mahan, A. T. (Alfred Thayer), 1840-1914 [Contributor]; Mendenhall, Thomas C. (Thomas Corwin), 1841-1924 [Contributor]; Osler, William, Sir, 1849-1919 [Contributor]; Petrie, W. M. Flinders (William Matthew Flinders), 1853-1942 [Contributor]; Ramsay, William, 1852-1916 [Contributor]; Smith, Goldwin, 1823-1910 [Contributor]; Thomson, Elihu, 1853-1937 [Contributor]; Wallace, Alfred Russel, 1823-1913 [Contributor]