[182] To Fox, March 24, 1859, Life, vol. I, p. 506.
[183] Life, vol. I, p. 55.
[184] Life, p. 71.
[185] In Life, vol. II, p. 115.
[186] To Lyell, April 10, 1860, Life, vol. II, p. 94.
[187] To Huxley, December 18, 1862, More Letters, vol. I, p. 230.
[188] Great Naturalists, p. 70.
[189] Agassiz to Murray, December 2, 1887, G. R. Agassiz, Letters and Recollections of Alexander Agassiz, p. 228.
[190] To Falconer, January 5, 1863, More Letters, vol. I, p. 228.
[191] To Huxley, April 11, 1864, More Letters, vol. I, p. 246.