Evolution in Modern Thought

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[180] Descent of Man, Vol. ii. p. 60; (Popular edit.), p. 566.

[181] The Play of Animals, p. 76.

[182] Ibid. p. 75.

[183] The Play of Animals p. 24.

[184] Descent of Man (1st edit.), Chaps. ii, iii, v; (2nd edit.), Chaps. iii, iv, v.

[185] Descent of Man, Vol. i. pp. 70, 71; (Popular edit.), pp. 70, 71.

[186] Ibid. p. 81.

[187] Ibid. (Popular edit.), p. 82.

[188] Comptes Rendus des Sciences, June 1, 1868.

[189] Nature, Vol. lxi. pp. 624, 625 (1900).