I \ I I I X 





64 ; attracted by German singing- 

 bird, ii. 74 i Weir on pi 

 Bunbury, Sii ( '- I I 1 '., bi< . 



note, ii. 22 



i. 132 ; views on Evolution, i. 317 ; 

 on \ 



of Brazil, i. 476, 47 s i " :i p'anl 

 Madeira, i. 480; illness, ii. 221; 

 mentioned, ii. 224 



Bunsen, Copley medal awarded to, ii. 

 231 ; mentioned, ii. - 



Burbidge, F. W., on Ma/axis, i. 474 



Burleigh, I ord, i. 135 



Burnett, ii. 119 



Busk, <;, \isit to the Continent with 

 coner.i. 253; on caves of Gibraltar, 

 ii. 105 



Butler, A. G., identification of butter- 

 flies, ii. 358 



Butler, Dr., Darwin at Shrewsbury 

 School under, i. 4 ; ii. 441, 442 ; men- 

 tioned, i. 6 



Butterflies, attracted by colours, i. 

 348; and mimicry, i. 266; tam< 

 of, i. 348 ; colour and sexual s< 

 tion, ii. 56, 67, 68, 94 ; description by 

 Darwin of ticking, ii- 358 



Butterfly-orchis, ii. 276 (see also / 

 liar ia) 



Cabbage, Darwin's work on, i. .m s ; 

 effect of salt water on, ii. 411 ; Pin- 

 guicula and seeds of, ii. 401 ; si 

 movements of cotyledons, ii. 414 ; 

 waxy secretion on leaves, ii. 361, 409 



Caddis-flies, 1'. Mailer on abortion of 

 hairs on legs of, i. 382 



Ceenonympha, breeding in confinement, 

 ii. 96 



1, on Torbitt's potato experiments, 



>• 373. 374 

 Calcutta, J. Scott's position in Botanic 



( i.uden, i. 217 

 Callidryas philea, and Hedjn hium.\\. 400 

 Cailithriz Sciureu . wrinkling ot 



during screaming, ii. 102 



iris, in A» re s. i. 



Cambrian, piles of unconformable strata 

 below, i. 39S 



Cambridge, Darwin and Henslow, i. 

 151. 109; Honorary LL.D. given to 

 Darwin, i. 371--; mentioned, i. 18; 

 Darwin's recollecti i. 1 ; i 



Owen's address, i. 17S. 211 : Philo- 

 sophical Soc meeting, i. 140, 150; 

 Darwin visits, ii. 425 ; specimens 

 Darwin's plants in Botanical Museum, 

 ii. 290 



1 I 



210, 21 1 ; in N. America, ii 



Cam m, ii. 



257, 260 ; 



1, ii. 319 

 Campanulace ng in, ii. 250 



Campl ell I land, I 



• '• ii 1 

 Canada, Sir William I 

 i. 209 



ries, fertility of hybrids, ii. 71 ; 

 plumage, ii. 81 ; wi! 



ii- 75 



Canary Islands, flora, i. 407 ; Humboldt 

 on, i. 494 ; insect- of, i. 167 ; Ma< ; 

 formerly connected with, i. .: 

 lation to Azores and Madeira, i. : 

 483; d'Urville on, i. 409 ; African 

 affinity of eastern, ii. 1 ; elevatio 

 ii. 136; von Buch on. ii. 27 ; lain. 

 American trees wa 

 of. ii. 3 



Candolle, A. L. P. P. de, biographical 

 note, i. 233 ; on influence of cliiii 

 i. 3S0 ; on Cupulifei | : <>n ex- 



-tinction of plants in cub. md, 



i. 42 i : , i 444 : 



lef. 348, 3& 



ii. 429, 430; on in I plants, 



i. 434 : on naturalised plants and 

 variation, i. 424 ; review by A 

 of, i- 242 ; on relation ol ami- 



lies to range ol . i 424 | 



social plants, i. 424 ; n , i. 



93, 105. 



lolle, C. de, on latent life in se 

 ii. 24; 



strini, on proportion of sexes in 

 . 70 



Canna, fertilisation of, ii - 

 . ! i 

 i. 27. 117. [I 



pared with that of, i. .; ., i. 



415, 447 : ii 24 ; varial - of, 



i. 41 ; Darwin's 

 lions on metan 



.\n element in flora, ii. 

 Meyer '. ii. 



Tres M uth- 



ern limit, i. 20 



1 ■'. Miiller in • on, 



ii 3 66 



• 



D of, ii. 414 



ibus, origin of, i- 200; in Chili, ii. 

 159 ; A. Murray on, ii. 3 



