[113] Darwiniana, p. 287.
[114] Alexander Agassiz to Gibbs, December 15, 1897, in G. R. Agassiz, Letters and Recollections of Alexander Agassiz, p. 333.
[115] J. J. Stevenson, in Popular Science Monthly, April, 1909, vol. LXXIV, p. 353.
[116] October 2, 1879, Life, vol. II, p. 360.
[117] May 5, 1881, More Letters, vol. II, p. 198.
[118] Descent, p. 606.
[119] September 23, 1868, More Letters, vol. II, p. 85.
[120] August 19, 1868, More Letters, vol. II, p. 84.
[121] To Wallace, April 30, 1868, More Letters, vol. II, p. 77.
[122] To Huxley, June 12, 1867, More Letters, vol. I, p. 281.