495 



FUCI. 



HOOKER. 



Fuci, crossed, 258. 



Gray, Dr. Asa, on trees of United 



Fur, thicker in cold climates, 133. 



States, 100. 



Furze, 439. 



, on naturalised plants in the 



G. 



United States, 115. 



, on rarity of intermediate varie- 



Galapagos Archipelago, birds of, 390. 



ties, 176. 



, productions of, 398, 400. 



, on Alpine plants, 365. 



Galeopithecus, 181. 



, Dr. J. E., on striped mule, 165. 



Game, increase of, checked by vermin, 



Grebe, 185. 



68. 



Groups, aberrant, 429. 



Gartner on sterility of hybrids, 247, 



Grouse, colours of, 84. 



255. 



, red, a doubtful species, 49. 



on reciprocal crosses, 258. 



Growth, compensation of, 147. 



on crossed maize and verbascum, 



, correlation of, in domestic pro- 



270. 



ducts, 11. 



on comparison of hybrids and 



, correlation of, 143. 



mongrels, 272. 





Geese, fertility when crossed, 253. 



H. 



, upland, 185. 





Genealogy important in classification, 



Habit, effect of, under domestication, 



425. 



11. 



GeofFroy St. Hilaire on balancement, 



, effect of, under nature, 134. 



147. 



, diversified, of same species, 183. 



on homologous organs, 434. 



Hair and teeth, correlated, 144. 



, Isidore, on variability of re- 



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



peated parts, 149. 



Madeira, 391. 



, on correlation in monstrosi- 



Hartung, M., on boulders in the Azores, 



ties, 11. 



363. 





Hazel-nuts, 359. 



Hearne on habits of bears, 184. 



Heath, changes in vegetation, 72. 



' ™ ™,.,\.k'l„ ^«J*« kJ™ ~A„„ 



monstrous, 155. 



Geographical distribution, 346. 



Heer, O., on plants of Madeira, 107. 



Geography, ancient, 487. 



Helix pomatia, 397. 



Geology, future progress of, 487. 



Helosciadium, 359. 



, imperfection of the record, 279. 



Hemionus, striped, 163. 



Giraffe, tail of, 195. 



Herbert, W., on struggle for exist- 



Glacial period, 365. 



ence, 62. 



Gmelin on distribution, 365. 



, on sterility of hybrids, 249. 



Gnathodon, fossil, 368. 



Hermaphrodites crossing, 96. 



Godwin-Austen, Mr., on the Malay 



Heron eating seed, 387. 



Archipelago, 299. 



Heron, Sir R., on peacocks, 89. 



Goethe on compensation of growth, 



Heusinger on white animals not poisoned 



147. 



by certain plants, 12. 



Gooseberry, grafts of, 262. 



Hewitt, Mr., on sterility of first crosses, 



Gould, Dr. A., on land-shells, 397. 



264. 



— — , Mr., on colours of birds, 132. 



Himalaya, glaciers of, 373. 



, on birds of the Galapagos, 398. 



, plants of, 375. 



. , on distribution of genera of birds, 



Hippeastrum, 250. 



404. 



Holly-trees, sexes of, 93. 



Gourds, crossed, 270. 



Hollyhock, varieties ofj crossed, 271. 



Grafts, capacity of, 261. 



Hooker, Dr., on trees of New Zealand, 



Grasses, varieties of, 113. 



100. 



