290 



INDEX 



Geranium spinosum, defence of, 

 98. 



glandulosa. Clematis, 71. 



GlaHcus, group of ' Papilio ', 

 182-3. 



glaucus, Pap., 182-5, 188, 206. 



Godman, Dr. F. D., 209. 



Godman-Salvin Coll., 195. 



Gosse, Philip, 9-11. 



Gower, H., 221. 



Grand Canyon of the Colorado, 

 37. 



grandiflora,Disa,2n,21Q n.1,222. 



Grapta {Polygonia), 175. 



Gray, Asa, sure insight of, x ; 

 Darwin and, 1, 2, 22-5 ; ex- 

 tracts from Darwin's letter to, 

 published in joint essay, 23 ; 

 on the Origin, 23 ; on Cypri- 

 pedium, 224, 224 n. 2; on 

 Habenana,228-9. Darwin to, 

 24^5, 27-8, 43, 131, 257. To 

 Darwin from, 23. 



Gray, G. R., 214. 



Greenland, 46. 



Griffith, George, on Oxford Brit. 

 Ass. (1860) meeting, 66 n. 2. 



grossulnriata, Abraxas, 242 n. 1. 



Grove, Dr., on Tennyson and the 

 Origin, 9. 



Gryllus (Acridian), resembling 

 stone, 96-8. 



Guatemala, 192, 208 M. 1. 



Guerrero, 182. 



Guiana rock-thrush, 140. 



Gulf of Mexico, 176, 186. 



Gunther, Dr. A., 107. 



Gurney, E., on vivisection, 73 ; 

 Darwin to, 34. 



Gynanisa isis, 230 n. 2, 233, 

 233 n. 3. 



Haase, E., 137, 177-8, 181, 189. 



Habenaria, 229. 



Haeckel, E., on memory and 

 heredity, 38 ; on transparency 

 of oceanic forms, 105 ; Dar- 

 win to, 69, 255. 



hahneli, Pharm., 179. 



Hall, American Palaeontology 

 and, 3. 



Hallett, on improvement of 

 wheat, 48. 



Halley, Newton and, 86. 



Hamadryas, 152. 



Harcourt, A. G. Vernon, 66 n. 2. 



Hardwick, 234. . 



hare, concealment of, 113. , 



Haredene, Darwin's residence 

 at, 245, 245 n. 1. 



Harvey, W. H., 218, 220, 220 

 n. 1 and n. 2, 254-5.. 



health, vfork essential for Dar- 

 win's, 59-66, 216, 256-8. 



'Heliconidae', 239. 



Heliconinae, 153, 239. 



Hemiptera as mimics, 116-18, 

 120. 



Henfrey, A., 13. 



Henslow, J. S., and Darwin, 4, 5, 

 85-6, 88 ; Darwin to, 35, 75-6, 

 108-11, 122. 



Heredity, 3. A. Thomson, 271. 



heredity, bearing of Mendelian 

 research on, 277-8 : see also 

 ' acquired characters ' and 

 ' fluctuations '. 



Hering on memory and heredity, 

 38. 



Merschelia, 222. 



Hestia, 152. 



heterostyled Oxalis, 226, 226 

 n. 1, 227. 



Hewitson on mimicry, 237-740. 



History and arrangement of Ash- 

 molean Museum, P. B. Dun- 

 can, 95-6. 



Hobart Town, 202. 



Holland, W. J., 171, 211-12. 



Homer, 280. 



Hong-Kong, 155, 156. 



Hooke, Newton and, 85. 



Hooker, Sir Joseph,45; Darwin's 

 great friendship with, and 

 help received from, 1, 2, 

 12-13, 21-2, 25, 64-7, 70-1, 

 123 n. 2, 124, 221. 



Darwin to, 12, 15-16, 21-3, 

 30-1, 38 n. 1, 48, 51 n. 1, 

 64-7, 70-4, 104, 125, 129, 

 248-9, 254, 257-8. 



Hooker, Sir William, 36. 



