HABIT. 



INDEX. 



329 



Habit, effect of, under nature, i. 168. 



—7-1 diversified, of same species, 

 1. 219. 



Haoltel, Prof., on classification and 

 tlie lines of descent, ii. 231. 



Hair and teeth, correlated, i. 179. 



Halitherium, ii. 108. 



Haroourt, Mr. E. V.j on the birds of 

 Madeira, ii. 180. 



Hartung, M., on boulders in the 

 Azores, ii. 149. 



Hazel-nuts, ii. 143. 



Hearne, on habits of bears, i. 220. 



Heath, changes in vegetation, i. 

 87. 



Hector, Dr., on glaciers of New Zea- 

 land, ii. 159. 



Heer, Oswald, on ancient cultivated 

 plants, i. 20. 



, on plants of Madeira, i. 130. 



Helianthemum, i. 272. 



Helix pomatia, ii. 187. 



, resisting salt water, ii. 187. 



Helmholtz, M., on the imperfection 

 of the human eye, i. 255. 



Helosciadium, ii. 143. 



Hemionus, striped, i. 202. 



Hensen, Dr., on the eyes of Cepha- 

 lopods, i. 237. 



Herbert, W., on straggle for exist- 

 ence, i. 77. 



, on sterility of hybrids, ii. 6. 



Hermaphrodites crossing, i. 119. 



Heron eating seed, ii. 176. 



Heron, Sir K., on peacocks, i. 109. 



Heusinger, on white animals poi- 

 soned by certain plants, i. 13. 



Hewitt, Mr., on sterility of first 

 crosses, ii. 23. 



Hildebrand, Prof., on the self-ste- 

 rility of Corydalis, ii. 7. 



Hilgendorf, on intermediate varie- 

 ties, ii. 66. 



Himalaya, glaciers of, ii. 159. 



, plants of, ii. 162. 



Hippcastrum, ii. 7. 



Hippocampus, i. 295. 



Hofmeister, Prof., on the move- 

 ments of plants, i. 308. 



Holly-trees, sexes of, i. 115. 



Hooker, Dr., on trees of New Zea- 

 land, i. 123. 



, on acclimatisation of Hima- 

 layan trees, i. 174. 



, on fiowera of umbelliferae, 1. 



180. 

 , on the position of ovules, i. 268. 



Hooker, Dr., on glaciers of Himala- 

 ya, ii. 159. 



, on algse of New Zealand, ii. 



164. 



, on vegetation at the base of 



the Himalaya, ii. 164. 



, on plants of Tierra del Fuego, 



ii. 161. 



, on Australian plants, ii. 163, 



190. 



, on relations of flora of Amer- 

 ica, ii. 167. 



, on flora of the Antarctic lands, 



ii. 169, 189. 



, on the plants of the Gala- 

 pagos, ii. 181, 188. 



, on glaciers of the Lebanon, 



ii. 159. 



, on man not causing variabil- 

 ity, i. 97. 



, on plants of mountains of 



Fernando Po, ii. 162. 



Hooks on palms, i. 247. 



on seeds, on islandd, ii. 181. 



Hopkins, Mr., on denudation, ii. 63. 



Horn bill, remarkable instinct of, 1. 

 364. 



Horns, rudimentary, ii. 261. 



Horse, fossil, in La Plata, ii. 96. 



, proportions of, when young, 



ii. 247. 



Horses destroyed by flies in Para- 

 guay, i. 89. 



, striped, i. 199. 



Horticulturists, selection applied by, 

 i.37. 



Huber, on cells of bees, i. 349. 



, P., on reason blended with 



instinct, i. 320. 



, on habitual nature of instincts, 



i. 320. 



, on slave-making ants, i. 336. 



, on Melipona domestica, i. 343. 



Hudson, Mr., on the Ground- Wood- 

 pecker of La Plata, i. 221. 



, on the MolothruSj i. 334. 



Humble-bees, cells of, 1. 343. 



Hunter, J., on secondary sexual 

 characters, i. 185. 



Hutton, Captain, on crossed geese, 

 ii. 10. 



Huxley, Prof., on structure of her- 

 maphrodites, i. 124. 



, on the affinities of the Sirenia, 



ii. 108. 



, on forms connecting birds and 



reptiles, ii. 108. 



