INDEX 



467 



Ridded canadensis, successful American 



immigrant, i. H5> r 49 

 Emberiza longicauda, long tail-feathers 



and Sexual Selection, ii. 64 

 Embryology, argument for, i. 145 ; 



succession of changes in animal-, i. 



221 ; Darwin's explanation of, i. 140; 



of flowers, i. 98 ; of Penetis, i. 264 ; 



Balfour's work on comparative, ii. 



424 



Embryonic stages, obliteration of, i. 342 

 Endlichers Genera Plantar um, ii. 364 

 Engelmann, on variability of introduced 



plants in N. America, i. 431 

 England, former union with Continent, 



i. 418 ; men of science of Continent 



and, ii. 156 



Entada scandens, dispersal of seeds, i. 93 

 Entomologists, evolutionary views of, 



i. 176 

 Entstehung und Begriff der natur- 



historischen Art, Nageli's Essay, i. 



272 ; ii. 206, 207 ; Darwin on, ii. 



375, 376 



Environment, and colour protection, ii. 

 87-8 



Eocene, Anoplotherium in S. America, 

 i. 315 ; monkeys, i. 206 ; mammals, 

 co-existence with recent shells, ii. 222 



Eozoon, illustrating difficulty of dis- 

 tinguishing organic and inorganic 

 bodies, ii. 171 



Ephemera dimidiatwn, Lord Avebury 



^ on, i. 331 



Epidendrese, closely related to Malaxese, 

 ii. 281 



Epidendrum, Criiger on fertilisation of, 

 ii. 317 ; self- fertilisation of, ii. 315, 351 



Epiontology, De Candolle's term, i. 234 



Epipactis, fertilisation mechanism, ii. 

 263-6 ; F. Miiller on, ii. 375 ; pollinia 

 of, ii. 270 ; E. palustris, fertilisation 

 mechanism, ii. 264 



Epithecia, fertilisation mechanism, ii. 

 270 



Equatorial refrigeration, i. 177 



Equus, Marsh's work on, i. 377 ; geo- 

 graphical distribution, ii. 63 ; in N. 

 and S. America, ii. 18 



Erica tetralix, Darwin on, ii. 402 



Erigeron canadense, successful immi- 

 grant from America, i. 115 



Erodium c^c^ltarwm, introduced from 

 Spain to America, i. 432 ; range in 

 U.S.A., i. 432 



Erratic blocks, in Azores, i. 427, 486, 

 487 ; in S. America, ii. 150 ; Darwin 

 on transport, ii. 153; of Jura, ii. 148, 

 149 ; Mackintosh on, ii. 168 ; on Moel 

 Tryfan, ii. 166, 167 



Errera, Prof. L., letter to, ii. 413-4 ; 

 and S. Gevaert. on cross and self- 

 fertilisation, ii. 413 



Eruptions, parallelism of lines of, with 

 coast-lines, ii. 142 



Eryngium maritimum, bloom on, ii. 

 411 



Eiythrina, MacArthur on, ii. 255 ; of 

 New S. Wales, ii. 254 ; sleep move- 

 ments of, ii. 411 



Erytkroxylon, i. 83, 88 ; dimoiphism 

 of sub-genus of, ii. 351 



Eschscholtzia, crossing and self-fertility, 

 ii- 352, 35 6 ; 35 8 ; Darwin's experi- 

 ments on self-sterility, ii. 347 ; F. 

 Mliller's experiments in crossing, ii. 



,355. 

 Eschricht, on lanugo on human embryo, 



ii-53 

 Escombe, F., on vitality of seeds, ii. 



245 ; see Brown. H. T., ii. 21 

 Esquimaux, Natural Selection and, ii. 33 

 Essays and Reviews, attitude of laymen 



towards, i. 186 

 Eternity, Gapitche on, ii. 444 

 Etheridge, R., President of Geological 



Soc. (1880-81), ii. 169 

 Etna, Sir Charles Lyell's work on, i. 



125 ; ii. 137 ; map of, ii. 131 

 Eucalyptus, species setting seed, i. 445 ; 



mentioned, ii. 398 

 Et(ony/mts europtsus, dispersal of seeds, 



349, 350 ' 

 Etiphorbia, Darwin on roots of, ii. 434 ; 



. pepliS) bloom on, ii. 411 

 Euphrasia, parasitism of, ii. 374 

 Europe, movement of, ii. 138, 140 

 Eurybia argophylla, musk-tree of Tas- 

 mania, an arborescent Composite, i. 



163 

 Evergreen vegetation, connection with 



humid and equable climate, i. 493 

 Evolution, i. 37-399 ; Darwin's early 

 views, i. 37 ; fossil Cephalopods used 

 by Hyatt as test of, i. 340 ; Huxley's 

 lectures on, i. 129-31 ; of mental 

 traits, i. 351 ; F. Muller's contribu- 

 tions to, i. 383 ; Nageli's Essay, Knt- 

 stehung und Begriff der Naturhistori- 

 schen Art, i. 272, 273 ; ii. 206, 207, 

 375, 376 ; Palaeontology as illustrating, 

 i. 375 ; Romanes' lecture on, i. 370 ; 

 Saporta's belief in, i. 392 ; unknown 

 law of, i. 208 ; of Angiosperms, 

 ii. 239; of colour, ii. 59; and death, 

 ii. 444, 445 ; Heer opposed to, ii. 239 ; 

 of language, ii. 45 ; Lyell's views, 

 ii. 39 (see also Lyell) ; Turner on 

 man and, ii. 105 ; Wallace on, ii. 



3i, 93 



