su 



INDEX 



Goellic, on compensation of growth, 



i. 207 

 Gromphia olereformis, i. 298 

 Gooseberry, grafts of, ii. 24 

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



195 



, Mr., on colors of birds, i. 191 



, on instincts of cuckoo, i. 360 



, on distribution of genera of 



birds, ii. 204 

 Gourds, crossed, ii. 43-44 

 Graba, on the Uria lacrymas, i. 136 

 Grafting, capacity of, ii. 23-26 

 Granite, areas of denuded, ii. 70 

 Grasses, varieties of, i. 161 

 Gray, Dr. Asa, on the variability of 



oaks, i. 85 

 , on man not causing variability, 



i, 120 



, on sexes of the holly, i. 140 



, on trees of the United States, i. 



147 

 , on naturalized plants in the 



United States, i. 163 

 , on rarity of intermediate vari- 

 eties, i. 238 



, on aestivation, i. 298 



, on Alpine plants, ii. 159 



, Dr. J. E., on striped mule, i. 225 



Grebe, L 248 



Grimm, on asexual reproduction, ii. 



249 

 Groups, aberrant, ii. 236-237 

 Grouse, colors of, i. 127 



, red, a doubtful species, i. 82 



Growth, compensation of, i. 207 

 Gunther, Dr., on flat-fish, i. 319 



, on prehensile tails, i. 321 



, on the fishes of Panama, ii. 



139 

 - — , on the range of fresh-water 



fishes, ii. 181 

 , on the limbs of Lepidosiren, ii. 



268 



H 



Haast, Dr., on glaciers of New Zea 



land, ii. 167 

 Habit, effect of, under domestication, 



i. 36 



, effect of, under nature, i. 194 



, diversified, of same species, i. 



245 

 Haeckel, Prof., on classification and 



the lines of descent, ii. 240 

 Hair and teelh, correlated, i. 205 

 Halitherium, ii. 115 

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



Madeira, ii. 189 

 Hartung, M., on bowlders in the 



Azores, ii. 157 

 Hazel-nuts, ii. 151 

 Hearne, on habits of bears, i. 246 

 Heath, changes in vegetation, caused 



by cattle, i. 110 

 Hector, Dr., on glaciers of New Zea- 

 land, ii. 167 

 Heer, Oswald, on ancient cultivated 



plants, i. 44 



, on plants of Madeira, i. 154 



Hehanthemum, i. 298 

 Helix pomatia, ii. 196 



, resisting salt water, ii. 196 



Helmholtz, M., on the imperfection of 



the human eye, i. 281 

 Helosciadium, ii. 151 

 Hemionus, striped, i. 227 

 Hensen, Dr., on the eyes of Cephalo- 

 poda, i. 263 

 Herbert, W., on struggle for existence, 



i. 100 



, on steriUty of hybrids, ii. 12 



Hermaphrodites crossing, i. 142-143 

 Heron eating seed, ii. 185 

 Heron, Sir E., on peacocks, i. 132 

 Heusinger, on white animals poisoned 



by certain plants, i. 37 

 Hewitt, Mr., on steriUty of first 

 crosses, ii. 29 



