{44a} 26 Sept., 1877.  “Unconscious Memory.” ch. ii.

{52a} This chapter is taken almost entirely from my book, “Selections, &c.. and Remarks on Romanes’ ’Mental Evolution in Animals.’” Trubner, 1884. [Now out of print.]

{52b} “Mental Evolution in Animals,” p. 113.  Kegan Paul, Nov., 1883.

{52c} Ibid. p. 115.

{52d} Ibid. p. 116.

{53a} “Mental Evolution in Animals.” p. 131.  Kegan Paul, Nov., 1883.

{54a} Vol.  I, 3rd ed., 1874, p. 141, and Problem I. 21.

{54b} “Mental Evolution in Animals,” pp. 177, 178.  Nov., 1883.

{55a} “Mental Evolution in Animals,” p. 192.

{55b} Ibid. p. 195.

{55c} Ibid. p. 296.  Nov., 1883.

{56a} “Mental Evolution in Animals,” p. 33.  Nov., 1883.

{56b} Ibid., p. 116.

{56c} Ibid., p. 178.

{59a} “Evolution Old and New,” pp. 357, 358.

{60a} “Mental Evolution in Animals,” p. 159.  Kegan Paul & Co., 1883.

{61a} “Zoonomia,” vol. i. p. 484.

{61b} “Mental Evolution in Animals,” p. 297.  Kegan Paul & Co., 1883.

{61c} Ibid., p. 201.  Kegan Paul & Co., 1883.

{62a} “Mental Evolution in Animals,” p. 301.  November, 1883.

{62b} Origin of Species,” ed. i. p. 209.

{62c} Ibid., ed. vi., 1876. p. 206.

{62d} “Formation of Vegetable Mould,” etc., p. 98.

{62e} Quoted by Mr. Romanes as written in the last year of Mr. Darwin’s life.

{63a} Macmillan, 1883.

{66a} “Nature,” August 5, 1886.

{67a} London, H. K. Lewis, 1886.

{70a} “Charles Darwin.”  Longmans, 1885.

{70b} Lectures at the London Institution, Feb., 1886.

{70c} “Charles Darwin.”  Leipzig. 1885.

{72a} See Professor Hering’s “Zur Lehre von der Beziehung zwischen Leib und Seele.  Mittheilung uber Fechner’s psychophysisches Gesetz.”

{73a} Quoted by M. Vianna De Lima in his “Expose Sommaire des Theories Transformistes de Lamarck, Darwin, et Haeckel.”  Paris, 1886, p. 23.

{81a} “Origin of Species,” ed. i., p. 6; see also p. 43.

{83a} “I think it can be shown that there is such a power at work in ‘Natural Selection’ (the title of my book).”—­“Proceedings of the Linnean Society for 1858,” vol. iii., p. 51.

{86a} “On Naval Timber and Arboriculture,” 1831, pp. 384, 385.  See also “Evolution Old and New,” pp. 320, 321.

{87a} “Origin of Species,” p. 49, ed. vi.

{92a} “Origin of Species,” ed. i., pp. 188, 189.

{93a} Page 9.

{94a} Page 226.

{96a} “Journal of the Proceedings of the Linnean Society.”  Williams and Norgate, 1858, p. 61.

{102a} “Zoonomia,” vol. i., p. 505.

{104a} See “Evolution Old and New.” p. 122.

{105a} “Phil.  Zool.,” i., p. 80.