INDEX. 



393 



Fulmar petrel, the remarkable Increase 

 oi;39. 



Gaston de Saporta, Count, on the origi 



of tertiary species, 197. 193. 

 Genealogical tree, 17. 

 Gene.-is, the account of creation in, 131 



201, 2G5. 



Genus, difficult to define, 184, 204 

 Geology, incompleteness of record, 48, 



Ginseng, common to America and North- 

 ern Asia, 222. 



Glacial period, as accounting for the dis- 

 tribution of species, 114, 115, 224 ; effect 

 of, on mammoth and elephant, 11)3-11)6. 



Glyptostrobus of China, relation to Se- 

 quoia, 214, 225, 230. 



God, relation of, to Nature, 54. 5S 144- 

 103, 199, 234, 257, 275 ; to the universe, 

 59; hia presence required in a long 

 process of adaptation as well as in a 

 short one, 60, 149 ?., 234. 256 ; imma- 

 nence in Nature, Cl, 159; his thoughts 

 eternal, yet manifested in succession, 

 167; veracity of, in the works of Na- 

 ture, 371. 



Goeppert on the antiquity of Taxodium 

 distichnm and other plants, 223. 



Gradation, from tertiary species down- 

 ward, 34, 101, 114, 115, 200; extent of, 

 in fossils of consecutive formations, 43 ; 

 between the tertiary and the present, 

 49, 110, 112; principle of, in organic 

 Nature, 123, 129; between plants and 

 animals, 124, 289, 803, 309, 323 ; ungu- 

 lata,243; towards individuality, 125; 

 coarser in systems of classification than 

 in Nature, 126, 142, 184, 289; in climb- 

 ing plants, 835 ; in insectivorous plants, 

 827 ; of, in the species of oak, 180, 203 ; 

 between the cretaceous and tertiary 

 formations, 197. 

 Grady, Mr. B. F., on lure in Sarrace- 



Greenland, fossil plants of, 231. 

 Grafting, effect on longevity of a species, 



Grisebacb, Prof., on geographical distri- 

 bution of species, 229. 



Hayden, on fossil Sequoia in the Rocky 



Mountains, 228. 

 Henslow, Kev. George, on evolution and 



theology, 252, 256. 

 Heor, on origin of species, 192 ; on the 



antiquity of Taxodium and other spe- 



cies, 227 */. 



Hobbes, theory of society, 37, 89. 

 Hodge, Dr. Charles, on evolution and 



theology, 253, 257-261 ; on Darwinism, 



260-283. 

 Horses, increase of, in South America, 



39,117; a former species existed in 



South America, 118. 



Herschel, Sir John, on the relation of 



God to Nature, 275. 

 Hilaire, Geoffroy St.-, opposition of, to 



teleology, 356. 

 Hooker, Dr. J. D., on Nepenthes and 



Sarracenia, 881. 



Hume, on proof of design in Nature, 863 

 Hybrids, 50 ; how to test sterility, 51 



sterility of, 175. 



Increase, rate of, in elephants, 33 ; among 

 cattle and horses in South America, 

 89, 117, 118 ; causes affecting, 40. 



Individuality, attained gradually 125 

 843; not fully attained by plants, 344. 



Inductive science, domain of, 14, 95; 

 limitation of, 47; process of, 23, 70 

 sq., 98, 101, 107, 108, 112, 201, 202, 244 

 250; Darwin's method conformable 

 to, 37, 103, 111, 118, 114, 115. 119, 122, 

 244, 200; postulates the veracity of 

 Nature, 371. 



Inheritance, more mysterious than non- 

 inheritance, 29; the only known cause 

 of likeness in living species, 227. 



Insects, agency of, in fertilization, 237. 



Insectivorous plants, 289-303 ; and climb- 



Instinct of animals, 171 ; of the TalegaL 



171. 

 Intelligence of the higher animals, 172- 



Intention. M Design. 



Interbreeding, when close, diminishes 



vigor and fertility, 32, 287. 

 Ivy, Poison (Rhu* Toxicodendron\ 



common to America and Japan, 221. 



Jackson's " Philosophy of Natural The- 

 ology," 863. 



Japan, relation of flora to that of North 

 America, 215 sq. ; Grisebach on, 2'26. 



Jussieu, A. L., definition of species, 168, 



Kale, origin of, 111. 



Kingsley, Rev. Charles, on u Evolution 



and Theology," 299, 282. 

 Knight, Andrew, on effect of budding, 



341-343. 

 Kohlrabi, origin of, 111. 



Lamarck, his theory of transmutation, 

 28, 52, 171. 



B Conte, Prof. Joseph, on religion and 

 science, 252, 262. 



Leibnitz charges Newton with subvert- 

 ing natural theology, 187, 258. 



Lesquerenx, on fossil Sequoia, 2, 2-12; 

 on the relation of present flora to that 

 of the cretaceous age, 238. , 



Libocedrus, nictribution of, 230. 



