[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 über Fechner’s psychophysisches Gesetz.”
[73a] Quoted by M. Vianna De Lima in his “Exposé Sommaire des Théories Transformistes de Lamarck, Darwin, et Hæckel.” 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.