554 



INDEX. 



Du Bois-Reymond agrees with Dar- 

 win, ii. 146. 



Dyck, W. T. van, letter to, ii. 428. 



Dyer, W. Thiselton, on Darwin's 

 botanical work, ii. 430, 502 ; let- 

 ters to, 460, 467, 483, 497, 503, 

 504, 507, 513. 



Ear, human, infolded point of, ii. 



319- 

 Earthquakes, paper read on, i. 58. 



Eaton, J., extract from his book on 



' Pigeons,' i. 411. 



* Edinburgh Review,' Darwin's criti- 



cisms on, ii. 106. 

 Education, Darwin on, i. 353, 354. 



* Effects of Cross and Self-Fertilisa- 



tion,' published, i. 78 ; ii. 467 ; 

 work on, 463-468. 



Electrical organs in fish, ii. 145. 



Erratic boulders of South America, 

 paper on, read, i. 58. 



Evolution, doctrine of, objections to, 

 answered, i. 553-557; not a doc- 

 trine of chance, 553 ; and tele- 

 ology, 554 ; neither anti-theistic 

 nor theistic, 555 ; mental, ii. 272. 



Expression, facial, origin of, ii. 276- 

 278. 



'Expression of the Emotions,' pub- 

 lished, i. 76 ; ii. 349 ; work on, 

 313, 320; reviews of, 350, 351. 



Eyre, Gov., Darwin's views on the 

 prosecution of, ii. 236. 



Fabre, J. H., letter to, ii. 397. 



Falconer, Hugh, letters to, i. 134 ; 

 ii. 12, 167, 235 ; mentioned, i. 

 320 ; letter to Darwin, ii. 166 ; 

 views on the origin of elephants, 

 181 ; reclamation from Ly ell's 

 'Antiquity of Man,' 203. 



Farrar, F. W., letter to, ii. 225. 



Farrer, Sir Thomas H., aids Dar- 

 win's researches on earthworms, 

 ii. 393; letters to, 451, 453, 512, 



519- 

 Fawcett, Henry, defends Darwin's 



reasoning, ii. 92. 

 ' Fertilisation of Orchids,' published, 



i- 73- 

 Fiske, John, letter to, ii. 371. 

 Fisher, Mrs., letters to, ii. 373, 405. 

 Fitton, W. H,, mentioned, i. 264. 

 Fitz-Roy, R., captain of the Beagle, 



his character, i. 50 ; meets Dar- 

 win, 176 ; letters to, 187, 240, 

 243, 287, 299, 300, 303 note, 317 ; 

 his intention of resigning, 229. 



Flint instruments, i. 515, 522. 



Flourens, P., on the ' Origin of Spe- 

 cies,' ii. 214. 



Flowers, fertilisation of, ii. 429-483. 



Forbes, David, praises Darwin's 

 work on Chile, ii. 148. 



Forbes, Edward, his theory of 

 change of level, i. 398. 



Fordyce, J., letter to, i. 274. 



Forel, Aug., letter to, ii. 369. 



' Formation of Vegetable Mould,' 

 paper read on, i. 58, 255 ; pub- 

 lished, i. 79 ; ii. 394 ; work on, 

 392 ; its reception, 394. 



Fox, William Darwin, Darwin's 

 friendship with, i. 4, 43, 147 ; let- 

 ters to, 150, 152, 153. 154, 155, 

 156, 157. 158, 179. 185, 206, 233, 

 248, 249, 250, 251, 271, 290, 301, 

 341, 348, 350, 352, 353, 355, 406, 

 408, 409, 410, 413, 430, 442, 467, 

 468, 496, 505, 522 ; ii. 17. 



France, Institute of, elects Darwin 

 corresponding member, ii. 400. 



Frauds, scientific, i. 84. 



Free-will, doctrine of, ii. 246, 247. 



Freke, Dr., his ' Origin of Species 

 by Means of Organic Affinity,' ii. 

 152. 



Fuegians, Darwin's impressions of, 

 i. 215, 227. 



Galapagos animals and plants, ii. 4, 

 5, 127-129, 136. 



Galls, production of, studied by 

 Darwin, ii. 517. 



Galton, Francis, mentioned, i. 4 ; his 

 questions on natui-e and nurture, 

 and Darwin's answers, ii. 355- 

 357 ; his questions on the faculty 

 of visualising, and Darwin's an- 

 swers, 414. 



' Gardener's Chronicle,' Darwin an- 

 swers Mr. Westwood in, ii. 62. 



Gaudry, A , letter to, ii. 269. 



Geikie, Archibald, his opinion of 

 Darwin's geological works, i. 261, 

 273, 292, 294, 295, 297. 



Geikie, James, letter to, ii. 390. 



Genera, varying of large, i. 461-465. 



Generation, spontaneous, ii. 34^348. 



