

A 7 7 



misrepresented by Owen, i. ii^: 

 founds 



157; obituarj of Darwin, i 



38 ; on the Origin ■ 

 on Owen's archetype book, 1. 2 

 president of the British Asso 

 ing at Liverp >1 1S70), i. 322 ; on 

 ■stlcy, i. 30S ; quoted by Lord 

 Kelvin as an unbeliever in spontane- 

 generation, i. 329; reviews by, 

 i. 2S0, 313, 333; review of I 

 of Creation by, i. 75 ; on 

 bine's address, i. 255. 256 ; on 

 saltus i. 19S ; prefatory note 

 Hackel's / in Science and 



Tea 383 : a I Ire > to 1 



logical Society (1869', ii. 7 ; on 

 classification of man, ii. 36 : on con- 

 temporaneity, ii. 233 ; on Catasetum 

 ii. 341 ; on deep-sea soundings, ii. 

 232 ; legacy from A. Rich, ii. 445, 

 446 ; on Lyell's Pi 

 on use of term physiological species, 

 ii. 271 ; on vivisection, ii. 435 : 

 and H. N. Martin, Elementary 

 Biology by, i. 362 ; mentioned, i. 

 453; ii. 348, $53, 373; 



Huxley, Mrs. 1. 11., queries on ex- 

 pression sent by Darwin to, i. 2,^7 : 

 observations on child crying, ii. 40 ; 

 mentioned, i. 17S, 216 



Hyacinth, experiment on bulbs, i. 276 



Hyatt, A., biographical note, i. 33S ; 

 and Hilgendorf. i. 35S ; letters to, 1. 

 13$. 339. 341-4. 346-S, 393 ; liters 

 to Darwin from. i. 339-41, 344-6; 

 on tetrabranchiata, i. 



Hyatt and Cope, theories of, i. 338-4S 



Hybridism, chapter in Origin on, i. 

 130, 131, 274 : Bentham's address 

 on, ii. 339, 340 ; treatment by Dar- 

 win in Variation of Animah 

 Plants, ii. 340 



Hybrids, and adaptation, i. 292 ; Dar- 

 win's views on, i. 94. 222 : evidence 

 in favour of pangenesis from. i. 2S0 : 

 experiments on, i. 224 ; ii. 301. 360; 

 fertility of, i. 12S. 290; intermediate 

 character of, i. 362 ; primrose and 

 cowslip, i. 296; article in Quart 

 Review on, i. 364 : sterility of, i. 230. 

 231. 2S7-9, 291-3. 295-9 : Max 

 Wichura on. i. 261 ; ii. 157; Bronn 

 on, ii. 223 ; F. Muller's work on, ii. 

 360 ; and heterostyled plants, ii. 415 ; 

 rarity ol natural, ii. 285 j J. Scott's 

 work on, ii. 311. 312; tendency to 

 reversion, ii. 340 



:, sexuality of, i. 190 



Hydropathy, Darwin and, i. 102. 126 



a, altern ; 

 i. . 



1, affiniti 101 : H. 



96 

 //)/ <n, a social 



in U.S.A., 1 



206 



mucus in seeds of, ii. 



Ice, as agent in dispersal of I 

 i. 64 ; agent in dispersal of plan' 

 54-1 16, 438 ; Forbes <>n tran 

 i. 461 ; agent in lake-f . ii. 



154, 155 ; cleavage in, ii. 202 

 of, a new factor in . ii. 149 



Ice-action, ii. 148-03 ; on land and 

 ii. 190 



Icebergs, as factor in explaining Euro- 

 pean plants in 



on action of. ii. 161, . : win 



on, ii. 153 ; evidence in S. Am 

 of, ii. 164, 165 ; Hopkins on action 

 of, ii. 154 



Ice-cap, of Arctic region-;, ii. 163 



Iceland, importance of records of 

 canic phenomena in, ii. 115 



Ignorance. Darwin on immensity of 

 man's, i, 394 



Ilkley. Darwin's visit to, i. 454 



Illegitimate offspring, need for repe- 

 tition of Darwin's experiments on 

 plants', ii. 353 



/ma: . ii. 319 



Immortality, Darwin on, ii 445 



Immutability of - 

 Falconer dii 

 Darwin on, ii. 2 



Imperfection of the Geological Rec 

 see Geological Record 



Impotence in plants, i. 303 ; ii. 

 315 : see also S erility 



India, British rule in. i. 67 . >f. i. 



86 ; Hooker in, i. 62-5 ; varietii 

 domestic animals in, i. 67 ; H i . 

 Blanford on, ii. 15 ; Darwin on 

 origin of lakes in, ii. 155 ; evidence 

 of colder climate in, ii. 152. 

 J. Scott accepts post in, ii. . 



Infants, Mrs i . rail 

 ment of mind in. ii. ; • 

 on ears of, i: 



Infusoria, possible occurrence in under- 

 clays o( coal. ii. 219 



I n^li-. Sir R.. Darwin at breakfast 

 party, i. 79 



Inheritance, atavism and. i. 217 : con- 

 servative tendency of long, i. 3 

 Hacker on, i. 335 ; hypothesis on, i. 

 285 ; Jager on. i. 371 : and Natural 



