328 



INDEX. 



Flower, Prof., on the homology of the 



Fur. thicker in cold climates, i. 166. 



feet of certain marsupials, ii. 232. 



Furze, ii. 241. 



Flowers, structure of, in relation to 



G. 



crossing, i. 114. 



, of compositse and umbelli- 



Galapasros Archipelago, birds of, 



ferae, i. 179, 270. 



ii. 179. 



, beauty of, i. 252. 



productions of, ii. 188, 190. 



, double, i. 358. 



Ga'axias, its wide range, ii. 172. 



Flysch formation, drstitute of or- 



Galeopitkeeus, i. 217. 



ganic remains, ii. 59. 



Game, increase of, checked by ver- 



Forbes, Mr. D., on glacial action in 



min, i. 86. 



the Andes, ii. 160. 



Gartner, on sterility of hvbrids, ii. 



, E., on colours of shells, i. 



3. 4. 11. 



165. 



, on reciprocal crosses, ii. 15. 



. on abrupt range of shells in 



, on crossed maize and verbas- 



depth, i. 210. 



cum. ii. 37. 



, on poorness r,f palseontological 



, on comparison of hybrids and 



collections, ii. 58. 



mongrels, ii. 40, 41, 42. 



, on continuous succession of 



Gaudry, Prof., on intermediate ge- 



genera, ii. 93. 



nera of fossil mammals in Attica, 



, on continental extensions, ii. 



ii. 107. 



140, 141. 



Geese, fertility when crossed, ii. 



, on distribution during Glacial 



9, 10. 



period, ii. 152. 



. upland, i. 222. 



, on parallelism in time and 



Geikie, Mr., on subaerial denuda- 



space, ii. 200. 



tion, ii. 53. 



Forests, changes in, in America, 



Genealogv. important in classifica- 



i. 91. 



tion, if.*212. 



Formation, Devonian, ii. 113. 



Generations, alternate, ii. 239. 



. Cambrian, ii. 84. 



Geoffroy St. Hilaire, on balance- 



Formations, tliickn<-ss of, in Britain, 



ment, i. 182. 



ii. 5o. 



, ou homologous organs, ii. 233. 



. intermittent, ii. 69. 



, Isi .ore, on variability of re- 



Formic . rufi Bcens, i i 



ted parts, i. 184. 



. sangouH a, i 



, or correlation, in monstroci- 



, flava, ni ater of, i. 300. 



ties, i. 13. 



! sganised, long en- 



, on correlation, i. 179. 



dnring, i. 154. 



, on variable parts being often 



Fn na, ovigerous, of cirripedcs, i. 



monstrous, i. 19u. 



i - 



iphieal distribution, ii. 129. 



Fresh-wat r productions, dispersal 



< ■ srraphy, ancient, ii. 303. 



of, ii. 171. 



Geology, future progress of, ii. 302. 



B in large genera 



, imperfection of the record, 



_ < 1 » 1\ allied to other 



ii. 303. 



Bpecies, i. 71. 



Gervais, Prof., on Typotherium, ii. 



Frigate-bird, i. 222. 



108. 



»a in islands, ii. 182. 



Giraffe, tail of, i. 245. 



Fruit-trees, gradual improvement 



, structure of, i. 276. 



of, i. 42. 



Glacial T'<rri<>d. ii. 151. 



in Unit- d States, i. 104. 



, atf.cting the Xorthand South, 



. varieties of, a climatised in 



ii. 158. 



United Stiles, i. 176. 



Glands, mammary, i. 295. 



Fuci, crossed, ii. 15, 23. 



C'._._lin, on distribution, ii. 151. 



