section III.. [103] _life_, Vol. I, P. 121.

Life, vol. I, p. 121.

To Wiesner, October 25, 1881, Life, vol. II, p. 510.

Life, vol. I, p. 122.

Orchids, p. 208.

To Huxley, November 27, 1859, Life, vol. II, p. 75.

Insectivorous Plants, p. 154.

To Gray, June 8, 1860, More Letters, vol. I, p. 153.

Huxley to Romanes, May 9, 1882, Life of Huxley, vol. II, p. 42.

Huxley to Foster, February 14, 1888, Life of Huxley, vol. II, p. 203.

Huxley to Hooker, March 9, 1888, Life of Huxley, vol. II, p. 204.

Darwiniana, p. 287.

Alexander Agassiz to Gibbs, December 15, 1897, in G. R. Agassiz, Letters and Recollections of Alexander Agassiz, p. 333.

J. J. Stevenson, in Popular Science Monthly, April, 1909, vol. LXXIV, p. 353.

October 2, 1879, Life, vol. II, p. 360.

May 5, 1881, More Letters, vol. II, p. 198.

Descent, p. 606.

September 23, 1868, More Letters, vol. II, p. 85.

August 19, 1868, More Letters, vol. II, p. 84.

To Wallace, April 30, 1868, More Letters, vol. II, p. 77.

To Huxley, June 12, 1867, More Letters, vol. I, p. 281.

Animals and Plants, vol. II, p. 396.

Animals and Plants, vol. II, p. 399.

Life, vol. I, p. 75.

August Weisman, The Evolution Theory (translation Thomson), vol. I, p. 242.

Darwiniana, p. 20.

To Hooker, January 20, 1859, Life, vol. I, p. 499.

Life, vol. I, p. 77.

Vallery-Radot, Pasteur, p. 139.

Life, vol. I, p. 71.

To Lyell, September 20, 1859, Life, vol. I, p. 521.

Life, vol. I, p. 130.

Life, vol. I, p. 117.

July 2, 1860, Life, vol. II, p. 116.

To Lyell, August 1, 1845, Life, vol. I, p. 308.

To Hooker, September 25, 1853, Life, vol. I, p. 400.

Origin, p. 404.

To Hooker, October, 1856, Life, vol. I, p. 443.

To Henslow, Life, vol. I, p. 245.

To Huxley, July 3, 1860, Life, vol. II, p. 117.

Life, vol. I, p. 72.

To Lyell, October 1, 1861, More Letters, vol. II, p. 191.

Zur Naturwissenschaft, Einzelne Betrachtungen und Aphorismen,