4io 



INDEX. 



RELIGIOUS. 



Religious views, i. 304-317; general 



statement of, i. 307-313. 

 Repaging of separate copies of papers, 



iii. 141. 

 Retardation and acceleration of de- 

 velopment, views of Profs. Hyatt and 



Cope upon, iii. 154, 233. 

 Reverence, development of the bump 



of, i. 45. 

 Reversion, ii. 158 ; causing reappear- 

 ance of characters of remote ancestors, 



iii. 246. 

 Reviewers, i. 89 ; proposed notes on 



the errors of, ii. 349-351. 

 ' Revue des deux Mondes,' review of 



the ' Origin ' in the, ii. 305. 

 Rhea americana, note on, i. 279. 

 Rhizocephala, iii. 38. 

 Rich, Anthony, letter to, on the book 



on ' Earthworms,' iii. 217. 

 Richmond, W., portrait of C. Darwin 



by, iii. 222. 

 Richter, Hans, visit to Down, iii. 223 



note. 

 Riding, i. 117. 

 Ridley, C, letter to, on Dr. Pusey's 



sermon, iii. 235. 

 Rio de Janeiro, letter to J. S. Henslow, 



from, i. 235. 

 Rivers, T., letter to, iii. 57. 

 Robertson, G. Croom, letter to, with 



the ' Biography of an Infant,' iii. 



234- 

 Robertson, John, review of the fifth 



edition of the ' Origin ' by, iii. 108. 

 Rocks, scored, differences of, iii. 235. 

 Rodents in Australia, ii. 339, 340. 

 Rodriguez, ii. 94. 



Rodwell, Rev. J. M., letter to. ii. 348. 

 Rogers, Prof. H. D., ii. 291. 

 Rolleston, Prof. G., on the affinities of 



the brain of the Orang Utang, ii. 



363. 

 Romanes, G. J., anecdote by, iii. 54 ; 

 account of a sudden attack of illness, 



iii- 357- 



, letters to, on vivisection, iii. 



204, 208, 209, 225. 



-, letter to, on the locomotor 



system of Echinoderms, iii. 243. 

 Roots, sensitiveness of tips of, to con- 

 tact, iii. 337. 



st. John's. 

 Rostellum of Orchids, nature of the, iii. 



265. 

 Rotifers, spontaneous generation of, iii. 



168. 

 Roux, Dr., « Der Kampf der Theile,' 



iii. 244. 

 Royal College of Physicians, award of 



the Baly Medal by the, iii. 224. 

 Commission on Vivisection, iii. 



201. 

 Medical Society, Edinburgh, i. 



Society, award of the Royal 

 Medal to C. Darwin, i. 388 ; to Dr. 

 Hooker, ii. 44 ; award of the Copley 

 Medal to C. Darwin, iii. 27, 28, 

 29. 



Society of Edinburgh, address 



40. 



of the Duke of Argyll to the, iii. 31- 

 33 ; election of C. Darwin as an 

 Honorary Member of the, iii. 34. 



Society of Holland, election as 



a Foreign Member of the, iii. 163. 



Royer, Mdlle. Clemence, French 

 translation of the ' Origin ' by, ii. 357, 

 387 ; introduction to the French 

 translation of the 'Origin,' iii. 72; 

 publication of third French edition 

 of the ' Origin,' and criticism of 

 "pangenesis" by, iii. no. 



Rubus, protean forms of, iii. 188. 



Rudimentary organs, ii. 213; iii. 119; 

 comparison of, with unsounded letters 

 in words, ii. 208 ; curious view of, 

 iii. 62. 



Russian translations of works by Lyell, 

 Buckle, and Darwin, iii. 73. 



Sabine, Sir E., i. 352 ; reference to 

 Darwin's work in his Presidential 

 Address to the Royal Society, iii. 29. 



, Mrs., i. 378. 



Sachs on the establishment of the idea 

 of sexuality in plants, iii. 256. 



St. Helena, i. 65 ; ii. 76 ; antiquity of, 

 ii. 336 ; letter to J. S. Henslow from, 

 i. 267. 



St. Jago, Cape Verd Islands, i. 228, 



233> 2 35 5 ge olo gy of > i- 6 5- 

 St. John's College, Cambridge, strict 



discipline at, i. 164. 



