Index 



Crookes, Sir W., and psychical research, 

 ii. 87, 189, 191, 205 ; and West- 

 minster Abbey memorial to Wal- 

 lace, 253 



Cross- and self-fertilisation, i. 169, 297, 

 ii. 46 



" Cross Unions of Dimorphic Plants," 

 Darwin's, i. 218 



" Crossing Plants," Darwin's, i. 296 



Crotch, G., i. 262 



D 



" Darwin and After Darwin," Ro- 

 manes', ii. 50 



" and his Teachings," i. 170 



" and ' The Origin,' " Poulton's, 



ii. 88 (note) 



, Charles, i. 1, 2 ; birth of, 5 ; 



autobiography, 5, 23 (note) ; an- 

 cestors, 6 ; at Shrewsbury Gram- 

 mar School, 12 ; natural history 

 tastes, 12 ; as angler, 12 ; egg- 

 collecting, 12 ; humanity of, 13 ; 

 leaves Shrewsbury Grammar 

 School, 15 ; fondness for shoot- 

 ing, 16 ; at Cambridge, 16 ; 

 medical studies, 16 ; theological 

 studies, 17, ii. 184 ; tours in 

 North Wales, i. 18 ; beetle- 

 hunting, 18, 114 ; voyage in the 

 Beagle, 18 ; theory of Natural 

 Selection, 102, 107 ; reading, 103 ; 

 visits Maer and Shrewsbury, 103 ; 

 experiments, 103 ; Huxley and, 

 104 ; at work on Species and 

 Varieties, 107 ; at Down, 109 ; 

 receives presentation copy of 

 Spencer's Essays, 124 ; apprecia- 

 tion of Wallace's magnanimity, 

 134, 137, 139, 141, 153, 164, 242, 

 252, 287, 304; falls from his 

 horse, 243 ; on Wallace's review 

 of " Descent of Man," 260-2 ; 

 criticism of Wallace's " Geogra- 

 phical Distribution," 286, 289 ; 

 at Dorking, 288 ; promotes me- 

 morial to City Corporation in 

 favour of Wallace, 303 ; acknow- 



ledgment of " Island Life," 307-S ; 

 on migration of plants, 307 (note), 

 312 ; memorial to Gladstone on 

 behalf of Wallace, 313 ; death of, 

 318 

 Darwin, Charles, letters to Wallace : On 

 " Law regulating Introduction of 

 New Species," etc., i. 106, ii. 129 J 

 on distribution of animals, i. 133 ; 

 on his " Origin of Species," etc., 

 134, 136 ; on Wallace's " Zoo- 

 logical Geography of the Malay 

 Archipelago," 137; inviting Wal- 

 lace's opinion of the " Origin," 

 139 ; on protective adaptation 

 of butterflies, 140 ; on Press 

 reviews of " Origin," 141, 144 ; 

 on theory of flight, 146 ; on Wal- 

 lace as reviewer, 148 ; on Wallace's 

 " Variation " and his paper on 

 Man, 153 ; on sexual selection, 

 159 ; on Wallace's papers on 

 pigeons and parrots, 160 ; on the 

 Aru pig, 162 ; on the crested 

 blackbird, etc., 163 ; on Wallace's 

 " Pigeons of Malay Archipelago " 

 and dimorphism, 166 ; on the 

 non-blending of varieties, 169 ; on 

 the term " survival of the fittest," 

 174 ; on sexual differences in 

 fishes, 177 ; on colour of cater- 

 pillars, 178 ; on coloration and 

 expression in man, 179 ; on sexual 

 selection and expression, 182 ; on 

 scheme for liis work on Man, 183 ; 

 on laws of inheritance, etc., 185 ; 

 on Wallace's " Mimicry," 187 ; on 

 Wallace's reply to Duke of Argyll, 

 189 ; on sexual selection and col- 

 lateral points, 194 ; on pangenesis 

 and sterility of hybrids, 197 ; on 

 production of natural hybrids, etc., 

 201 ; on sexual selection, 204, 206, 

 207 ; on northern alpine flora, 

 211 ; on Wallace's article on 

 " Birds' Nests," and on mimetic 

 butterflies, 212 ; on Sir Clifford 

 AUbutt's sperm-cell theory, and 

 on female protected butterflies, 



272 



