556 



INDEX. 



324, 325, 328, 329, 332, 340, 343, 

 346, 356, 359. 382, 384, 385, 3S8, 

 389, 390, 391, 397. 398, 400, 401, 

 402, 404, 413, 414, 415, 417, 418, 

 419, 424, 427, 428, 431, 438, 440, 

 441, 443, 444, 446, 448, 449, 454, 

 4^6, 458, 459, 460, 461, 462, 465, 

 468, 469, 476, 482, 484, 486, 488, 

 489, 490, 493, 494, 495, 498, 499, 

 500, 502, 504, 508, 511, 512, 513, 



515, 518, 520, 525,529 ; "• 19, 20, 



38, 41, 46, 47, 61, 68, 70, 85, 95, 23, 

 98, 100, 101, 107, 109, 116, 130, 

 147, 151, 154, 168, 189, 192, 199, 

 202, 203, 207, 223, 231, 239, 244, 

 256, 258, 259, 263, 281, 305, 344, 

 374, 381, 404, 422, 430, 437, 438, 

 439, 440, 442, 443, 445, 447, 448, 

 471, 472, 476, 479, 481, 484,485, 

 487, 488, 490, 492, 493, 499, 500, 

 506, 511, 517 ; letter from, i. 315 ; 

 his reminiscences of Darwin, 380, 

 387 ; on the ' Origin of Species,' 

 ii. 23, 35 ; Darwin on his 'Aus- 

 tralian Flora,' 51-55 ; answers 

 Harvey, 69 ; memorial on his 

 treatment by the First Commis- 

 sioner of Works, 344 ; reviews 

 the ' Fertilisation of Orchids,' 

 447. 



Hooker, Sir William, mentioned, ii. 

 223. 



Hopkins, William, reviews the ' Ori- 

 gin of Species,' ii. 108. 



Hudson, Darwin's reply to, ii. 332. 



Humboldt, Darwin's estimate of, i. 

 61, 387, 403 ; ii. 422. 



Hutton, F. W., reviews the ' Origin 

 of Species,' ii. 155. 



Huxley, Thomas Henry, mentioned, 

 i. 119 ; ii. 17 ; his opinion of Dar- 

 win's work on ' Cirripedes,' i, 315 ; 

 on the 'Vestiges of Creation,' 

 541 ; on the ' Philosophic Zoolo- 

 gique,' 542 ; on the ' Principles of 

 Geology,' 543 ; on the reception 

 of the ' Origin of Species,' 532- 

 558 ; letters to, 526 ; ii. 27, 45, 

 47, 75, ii7, 123, 143, 147, 176, 

 188, 214, 227, 228, 294, 299, 

 327, 328, 365, 416, 426, 529; 

 on the ' Origin of Species,' 26, 33, 

 47-5°, 76-78 ; reviews the ' Ori- 

 gin of Species ' in ' Westminster 

 Review,' 94 ; defends Darwin be- 



fore the British Association, 113- 

 115 ; contradicts R. Owen, 114, 

 151 ; letter from, 122 ; lectures to 

 workingmen on natural selection, 

 187 ; asked by Darwin to write a 

 text-book on zoology, 188 ; replies 

 to the ' Quarterly ' reviewer on the 

 'Descent of Man,' 326. 



Hyatt, Alpheus, letter to, on his 

 theory of acceleration, ii. 333. 



Hybrid geese, fertility of, ii. 416. 



Hybridism, ii. 9, 66, 74-76, 176, 

 470. 



Immortality, Darwin's views upon, 



i. 2S2. 

 ' Infant, Biographical Sketch of an,' 



ii. 410. 

 Inferiority inherited by the forms 



which are beaten, ii. 8. 

 Innes, Rev. J. Brodie, on Darwin's 



interest in village affairs, i. 120 ; 



on the ' Origin of Species ' and 



the Bible, ii. 82 ; on Darwin's 



conscientiousness, 237 ; letter to, 



320. 

 ' Insectivorous Plants,' published, i. 



77 ; ii. 501 ; work on, 354, 359, 



490-501. 

 Insects, instinct of, ii. 397 ; as car- 

 riers of pollen, 434. 

 Instinct, Darwin on, ii. 397, 419- 



421. 

 Islands, animals of, ii. 127-129. 

 Isolation, effect of, on the origin of 



species, ii. 334-341. 



Jardine, Sir W., mentioned, ii. 41. 



Jeffreys, Gwyn, mentioned, ii. 55. 



Jenkins, Fleeming, reviews the ■ Ori- 

 gin of Species,' ii. 288 ; Darwin on 

 his criticisms, 288. 



Jenyns, Rev. Leonard, mentioned, 

 i. 46, 166; letters to, 161, 163, 

 252, 321, 392, 393, 395 ; ii- 15, 57, 

 388 ; letter from, i. 321 ; his ' Ob- 

 servations in Natural History,' 



39 2 , 395. 



Jones, Dr. Bence, is Darwin s physi- 

 cian, ii. 526. 



'Journal of Researches,' work on, 

 i. 56, 250 ; Lyell's opinion of, 291 ; 

 the German translation and its 

 reception, 291 ; second edition 

 published, 305 ; dedication of, 



