[74] Fortnightly Review, New Series, vol. iii (April 1868), p. 372.
[75] "Lay Sermons," p. 339.
[76] "Hereditary Genius, an Inquiry into its Laws," &c. By Francis Galton, F.R.S. (London: Macmillan.)
[77] "Animals and Plants under Domestication," vol. i. p. 37.
[78] Ibid. p. 47.
[79] Ibid. p. 52.
[80] Carpenter's "Comparative Physiology," p. 987, quoted by Mr. J. J. Murphy, "Habit and Intelligence," vol. i. p. 171.
[81] "Animals and Plants under Domestication," vol. i. p. 72.
[82] Ibid. p. 76.
[83] "Animals and Plants under Domestication," vol. i. p. 71.