FOOTNOTES:
[96] "Problems of Life and Mind," second series, chap. on Evolution.
[97] "The Variation of Plants and Animals under Domestication," 1868, II. 272.
[98] Vol. II. Chap. XXII.
[99] "Variation of Animals and Plants under Domestication," II. p. 257. See also "Origin of Species," 6th ed., I. pp. 7-9, etc.
[100] "Variation of Animals and Plants under Domestication," II. p. 418.
[101] Ibid.
[102] For elaboration of definition and theory, vide the article in question, "Vierteljahrschrift für wissenschaftliche Philosophie," 1890.
[103] As confirming this analysis of evolution, reference is made to Mach: "Die Mechanik in ihrer Entwicklungen," p. 128, and "Beitrage zur Analyse der Empfindungen," pp. 25, 154; also Avenarius: "Kritik der reinen Erfahrung."
[104] See above essay by Petzoldt.
[105] "Die Entwicklungsgeschichte des Weltalls," 1882.
[106] "Gestaltungen des Zweckmässigen."
[107] "Die Entwicklungsgeschichte des Weltalls," chap. I.
[108] See especially Darwin: "The Variation of Animals and Plants under Domestication"; Haeckel: "Natürliche Schöpfungsgeschichte," 8th ed., 1889, p. 179 et seq.
[109] "Die Entstehung der Arten auf Grund von Vererben erworbener Eigenschaften," p. 204 et seq.
[110] Ibid. p. 190 et seq.
[111] "Entstehung der Arten," p. 15.