23 ([return])
[ See Taine, De l'Intelligence, II. 192.]
24 ([return])
[ These comments on Mr. Henry Rogers's review of M. Renan's Les Apotres, contained in a letter to Mr. Lewes, were shortly afterwards published by him in the Fortnightly Review, September 15, 1866.]
25 ([return])
[ Saint-Hilaire: Mahomet et le Coran, p. 109.]
26 ([return])
[ Hecker's Epidemics of the Middle Ages, pp. 87-152.]
27 ([return])
[ History of the Conflict between Religion and Science, by John William Draper, M. D., LL. D. Fourth edition. New York: D. Appleton & Co. 1875. 12mo, pp. xxii., 373. (International Scientific Series, XII.)]