422 



OALAXIAS. 



INDEX. 



HELIX. 



Galaxias, its wide range, 322. 



Galeopithecus, 130. 



Game, increase of, checked by vermin, 



51. 

 Gartner, on sterility of hybrids, 220, 



221, 225. 



, on reciprocal crosses, 228. 



, on crossed maize and verbascum, 



241. 

 , on comparison of hybrids and 



mongrels, 242, 243, 244. 

 Gaudry, Prof., on intermediate genera 



of fossil mammals in Attica, 283. 

 Geese, fertility when crossed, 224. 



, upland, 133. 



Geikie, Mr., on subaerial denudation, 



250. 

 Genealogy, important in classification, 



346. 



Generations, alternate, 363. 

 Geoffroy St. Hilaire, on balancement, 



109. 



, on homologous organs, 359. 



, Isidore, on variability of repeated 



parts, 111. 

 , on correlation, in monstrosities, 



8. 



, on correlation, 107. 



, on variable parts being often 



monstrous, 114. 

 Geographical distribution, 296. 

 Geography, ancient, 401. 

 Geology, future progress of, 401. 



, imperfection of the record, 401. 



Gervais, Prof., on Typotherium, 283. 

 Giraffe, tail of, 147. 



, structure of, 165. 

 Glacial period, 310. 

 , affecting the North and South, 



314. 



Glands, mammary, 176. 

 Gmelin, on distribution, 310. 

 God win -Austen, Mr., on the Malay 



Archipelago, 263. 

 Goethe, on compensation of growth, 



109. 



Gomphia, 163. 

 Gooseberry, grafts of, 230. 

 Gould, Dr. Aug. A., on land-shells, 



331. 



, Mr., on colours of birds, 9S. 



, on instincts of cuckoo, 200. 



, on distribution of genera of 



birds, 336. 

 Gourds, crossed, 241. 

 Graba, on the Una lacrymas, 67. 



Grafting, capacity of, 229, 230. 

 Granite, areas of denuded, 257. 

 Grasses, varieties of, 82. 

 Gray, Dr. Asa, on the variability of 

 oaks, 37. 



, on man not causing variability, 



57. 



, on sexes of the holly, 69. 



, on trees of the United States, 



73. 



, on naturalised plants in the 



United States, 83. 



, on aestivation, 163. 



, on Alpine plants, 310. 



, on rarity of intermediate va- 

 rieties, 127. 



, Dr. J. E., on striped mule, 119. 



Grebe, 133. 



Grimm, on asexual reproduction, 363. 



Groups, aberrant, 355. 



Grouse, colours of, 61. 



, red, a doubtful species, 35. 



Growth, compensation of, 109. 



Giinther, Dr., on flat-fish, 175. 



, on prehensile tails, 176. 



, on the fishes of Panama, 298. 



, on the range of fresh -water 



fishes, 322. 

 , on the limbs of Lepidosiren, 374. 



H. 



Haast, Dr., on glaciers of New Zea- 

 land, 315. 



Habit, effect of, under domestication, 

 8. 



, effect of, under nature, 101. 



, diversified, of same species, 131. 



Hiickel, Prof., on classification and 

 the lines of descent, 358. 



Hair and teeth, correlated, 107. 



Halitherium, 283. 



Harcourt, Mr. E. V., on the birds of 

 Madeira, 327. 



Hartung, M., on boulders in the 

 Azores, 308. 



Hazel-nuts, 305. 



Hearne, on habits of bears, 132. 



Heath, changes in vegetation, 52. 



Hector, Dr. , on glaciers of New Zea- 

 land, 315. 



Heer, Oswald, on ancient cultivated 

 plants, 13. 



, on plants of Madeira, 78. 



Helianthemum, 162. 



Helix pomatia, 331, 332. 



