464 



INDEX 



i. 178; ii. 2, 4, 251; criticism of 

 Huxley, i. 216, 238 



Darwin, Horace, remark as a boy on 

 Natural Selection, i. 204, 205 ; men- 

 tioned, ii. 417 



Darwin, Leonard, ii. 100, 288, 431,448 

 Darwin, Robert W., i. 55 ; letter to, 



" 5-7 



Darwin, Susan, alluded to in early re- 

 collections of Charles Darwin, i. 3 ; 

 illness, i. 477 ; sends Wedgwood 

 ware to Hooker, ii. 338 



Darwin, W. E. , i. 359 ; on fertilisation 

 of Epipactis palustris, ii. 264 ; letter 

 to, ii. 291 



Darwin and after Darwin, Romanes', 



i. 35.2 



Darwtniana, Asa Gray's, i. 166, 169 ; 

 extract from Huxley's, i. 367 



' ' Darwinsche Theorie, " Wagner's book, 

 i. 311 



Darwinism^ Wallace's, i. 288, 291, 299 



Darwinismus, at the Brit. Assoc. meet- 

 ing at Norwich (1868). i. 297, 299 



Daubeny, C. G. B., Prof., biographical 

 note, ii. 248 ; invites Darwin to 

 attend Brit. Assoc. at Oxford, ii. 

 248 ; mentioned, ii. 243 



David, Prof. Edgeworth, and the 

 Funafuti boring, ii. 199 



Dawn of life, oldest fossils do not 

 mark the, i. 398 



Dawson, Sir William, antagonism to 

 Darwinism, i. 466, 468 ; criticism of 

 Origin by, i. 210, 468 ; criticism of 

 Hooker's arctic paper, i. 466, 467, 

 470, 471 ; Hooker on, i. 209 ; note 

 on, i. 209 



Dayman, Capt, on soundings, ii. 232 



De la Beche, Sir H., biographical note 

 i. 6 5 



Death, Darwin on immortality and, ii. 



444, 445. 

 Decaisne, ii. 387 



Decapods, Zoea stage of, i. 342, 345, 347 

 Dedication of Hackel's Generelle Mor- 

 phologic to Darwin, i. 278 

 Dedoublement, theory of, ii. 286 

 Deep-sea soundings, Huxley's work 



on, ii. 232 



Degeneration, in ammonites, i. 343, 344; 

 of culinary plants, i. 222 ; and para- 

 sitism, i. 164 



Degradation, i. 114, 115, 343 

 Deification of Natural Selection, i. 154, 



192 



Deincsaurus, and free-will, i. 155 

 Delbceuf s, La Psychologic, etc. , ii. 48 

 Delpino, F., on Asclepiadeje and Apo- 

 cynese, ii. 372 ; on crossing, ii. 372 ; 



on dichogamy, ii. 257 ; on fertilisa- 

 tion mechanism, ii. 257-9, 388 ; letter 

 to, ii. 391-2 ; praises Axell's book, 

 ii. 384 ; mentioned, ii. 388, 418 

 Demosthenes, quoted by Darwin, ii. 



444 



Denudation, Dana on, ii. 227 ; Dar- 

 win on marine, ii. 211 ; comparison 

 of subaerial and marine, ii. 226 ; 

 Ramsay and Jukes overestimate 

 subaerial, ii. 156 



Deodar, Hooker on the, ii. 8 



Deposition and denudation as measure 

 of time, ii. 23 



Derby, Lady, letter to, ii. 443-4 



Descent, Falconer on intermediate 

 forms, i. 21 1 ; from single pair, i. 

 378 ; Owen's belief in doctrine of, i. 

 202, 203, 304; resemblance due to, 

 i. 306 



Descent of Man, ii. 30-112 



Descent of Man, reference in, to effect 

 of climate on species, i. 357 ; re- 

 viewed by John Morley, i. 324-9 ; 

 transmission of characters dealt with 

 in, i. 351 ; Darwin's work on, i. 323 ; 

 ii. 384 ; Sir W. Turner supplies facts 

 for, ii. 37 ; Wallace on, ii. 92 



Descent with modification, Wallace 

 on, i. 384 



Desert animals, and protective colour- 

 ing, ii. 87 



Design, Darwin on, i. 395 ; examples 

 of, i. 282 ; Lord Kelvin on, i. 330 



Deslongchamps, L., on fertilisation of 

 closed flowers, i. 95 



Desmodium gyrans, Darwin's experi- 

 ments on, ii. 289, 362, 396, 397, 430 ; 

 leaf movements, ii. 367, 368 



Development, acceleration and retarda- 

 tion in, i. 338-48; floral, i. 98 ; import- 

 ance of, in classification, i. 284 ; rate 

 of, i. 173; sudden changes during, i. 

 1 66 



Devonshire Commission, report on 

 physiological investigation at Kew, 

 ii. 416 



Devonshire, flora of, i. 461 



Dewar, Prof., and Sir Wm. Thiselton- 

 Dyer, on vitality of seeds in liquid 

 hydrogen, ii. 245 



Diaheliotropism, F. Miiller's observa- 

 tions, ii. 366, 367 



Dialogue, title of paper by Asa Gray, 

 i. 169 



Diatomaceae, beauty of, i. 144 ; conju- 

 gation in, i. 103, 144 



Dicentra thalictriformis, morphology of 

 tendrils, ii. 343 



^ fertilisation mechanism, ii. 270 



