INDEX. 



327 



1 )owning, Mr., on fruit-trees in Ame- 



Eve, correction for aberration, i. 



rica, i. 104. 



*255. 



Dragon flies, intestines of, i. 229. 



Eyes, reduced in moles, i. 170. 



Drift-timber, ii. 145. 





Driver-ant, i. 361. 



F. 



Drones killed by other bees, i. 256. 





Duck, domestic, wings of, reduced, 



Fabre, M., on hymenoptera fight- 



i. 12. 



ing, i. 108. 



, beak of, i. 285. 



, on parasitic sphex, i. 336. 



, logger-headed, i. 218. 



, on Sitaris, ii. 252. 



Duckweed, ii. 173. 



Falconer, Dr., on naturalisation of 



Dugong, affinities of, ii. 206. 



plants in India, i. 80. 



Dung-beetles with deficient tarsi, 



on elephants and mastodons, 



i. 168. 



ii. 113. 



Dytiscus, ii. 174. 



and Cautley, on mammals of 





sub-Himalayan beds, ii. 122. 



E. 



Falkland Islands, wolf of, ii. 183. 



Earl, Mr. W., on the Malay Archi- 



Faults, ii. 54. 



pelago, ii. 185. 



Faunas, marine, ii. 131. 



Ears, drooping, in domestic animals, 



Fear, instinctive, in birds, i. 329. 



i. 13. 



Feet of birds, young molluscs ad- 



, rudimentary, ii. 261. 



hering to, ii. 174. 



Earth, seeds in roots of trees, ii. 145. 



Fertilisation variously effected, i. 



charged with seeds, ii. 148. 



241, 252. 



Echinodermata, their pedicell arise, 



Fertility of hybrids, ii. 6. 



i. 297. 



, from slight changes in con- 



Eciton, i. 359. 



ditions, ii. 28. 



Economy of organisation, i. 1S2. 



of crossed varieties, ii. 34. 



Edentata, teeth and hair, i. 179. 



Fir-trees destroyed by cattle, i. 88. 



, fossil species of, ii. 288. 



, pollen of, i. 257. 



Edwards, Milne, on physiological 



Fish, flying, i. 218. 



division of labour, i. 139. 



, teleostean, sudden appear- 



, on • gradations of structure, 



ance of, ii. 81. 



i. 244. 



, eating seeds, ii. 146, 175. 



, on embryological characters, 



, fresh-water, distribution of, 



ii. 210. 



ii. 172. 



Eg?s, young birds escaping from, 



Fishes, ganoid, now confined to fresh 



L106. 



water, i. 130. 



Egypt, productions of, iaot modified. 



, electric organs of, i. 234. 



i. 263. 



, ganoid, living in fresh water, 



Electric organs, i. 234. 



ii. 99. 



Elephant, rate of increase, i. 80. 



, of southern hemisphere, ii. 



• , of Glacial period, i. 176. 



164. 



Embryology, ii. 239. 



Flat-fish, their structure, i. 290. 



Eozoon Canadense, ii. 84. 



Flight, powers of, how acquired, 



Epilepsy inherited, i. 167. 



i. 218. 



Existence, struggle for, i. 75. 



Flint-tools, proving antiquity of 



, condition of, i. 261. 



man, i. 21. 



Extinction, as bearing on natural 



Flower, Prof, on the Larnyx, i. 297. 



selection, i. 150. 



, on Halitherium, ii. 108. 



. of domestic varieties, i. 145. 



, on the resemblance between 



, ii. 94. 



the jaws of the dog and Thyla- 



Eye, structure of, i. 225. 



oinus, ii. 220. 



