Cunningham: Western Civilization in its Economic Aspects in Ancient
Times. 1898.
Cunningham: Western Civilization in its Economic Aspects in Modern
Times. 1900. (I also have the advantage of having taken notes of Dr.
Cunningham's lectures at Columbia University, November, 1914).
Rudolph Cristoph Eucken: Die Lebensanschauungen der grossen Denker. 1890. (7th ed. 1907: English translation, The Problem of Human Life, by W. Hough and Boyce Gibson, 1909).
F. Simmel: Soziale Differenzierung. 1890.
Robert Flint: History of the Philosophy of History. 1893.
C. Borgeaud: The Rise of Modern Democracy in Old and New England. Translated by Mrs. B. Hill. Preface by C. H. Firth. 1894. (First published in French periodicals 1890-1).
Herbert L. Osgood: "The Political Ideas of the Puritans," Political
Science Quarterly, vi, 1 ff., 201 ff., 1891.
Wilhelm Dilthey: "Auffassung und Analyse des Menschen im 15. und 16. Jahrhundert." Archiv für die Geschichte der Philosophie, iv, (1891) 604 ff., v, (1892), 337 ff.
Dilthey: "Die Glaubenslehre der Reformatoren," Preussiche Jahrbücher, lxxv, (1894), pp. 44 ff.
Dilthey: "Weltanschauung und Analyse des Menschen seit Renaissance und
Reformation." Gesammelte Schriften, ii, 1914.