[206a] “Natürliche Schöpfungsgeschichte,” p. 3. Berlin, 1868.
[209a] See “Evolution Old and New,” pp. 8, 9.
[216a] “Vestiges,” &c., ed. 1860; Proofs, Illustrations, &c., p. xiv.
[216b] Examiner, May 17, 1879, review of “Evolution Old and New.”
[218a] Given in part in “Evolution Old and New.”
[219a] “Mind,” p. 498, Oct., 1883.
[224a] “Degeneration,” 1880, p. 10.
[227a] E.g. the Rev. George Henslow, in “Modern Thought,” vol. ii., No. 5, 1881.
[232a] “Nature,” Aug. 6, 1886.
[234a] See Mr. Darwin’s “Animals and Plants under Domestication,” vol. i., p. 466, &c., ed. 1875.