INDEX 



n asterisk denotes that an explanation of the term is given at the page referred to / (i) 

 the more important references are given in heavy type ; (3) the Roman figures refer 

 to the pages of the table of contents, ~\ 



ACCOMMODATIONS, 126.* 

 Acer pseudoplatanus, 51, 115. 

 Adaptation, 126,* 129-149. 

 Adenoid growths, 243, 250, 251. 

 Alcohol, 200, 225, 267-270, 310, 313, 



346, 367- 



Aldabra Island, 106, no. 

 Altruism, 225, 282. See Evolution, moral. 

 Amoeba, 8-IO- 



Amphibians, 121: A. and isolation, 18 1. 

 Amphimixis, 22, 23,* 31. 

 Anas boscas, 55, 56. 

 Aphides, 12. 

 Apteryx, 56, 93. 

 Archseopteryx, 4. 

 Ardea, 124. 

 Argyll, Duke of, 186. 

 Aristotle, 190. 

 Australian Fauna, 106. 



BACTVRIA, n, 34 37. 



Bagehot, Mr Walter, 212, 314, 341. 



Balanus, 91. 



Baldwin, Prof. Mark, 121, 150, 322. 



Barbarians (see Man, Evolution, Sav- 

 ages) ; appropriation of the territories 

 of, 304. 



Barnacle, 91. 



Batavia, 74. 



Bates, Mr H. W., 74. 



Bateson, Mr W., 84, 135, 136. 



Beddoe, Dr, 236, 237. 



Bees, 58, 187-195 (xi), 291, 292, 293. 



Bell, Dr A G., 250, 255, 259. 



Binet, M., 150. 



Biophors, 21.* 



Birds, migratory, 170, 184; B. and 

 isolation, 181 ; songs of, 182. See 

 Selection, sexual. 



Birth-rate, 276. 



Blackbird, as environment, 51. 



Bourgatel, M., 49. 



2 A 



Breeders (see Gardeners) ; limited success 

 of, 6 ; opinions of, 46, 97 ; as environ- 

 ment, 53; means at disposal of, 142. 



Briers, 82. 



Bronchitis, 246. 



CALL-NOTES of birds, 182. 



Carnivora, 174. 



Carpinus, 84. 



Carter, Dr Brudenell, 261-263. 



Caterpillars, 59. 



Cattle and isolation, 193. 



Centralisation, 344. 



Chance, 129-149 (x). 



ChiffchafF, 182. 



Christianity. See Religion. 



Chromosomes (chromatin loops), 15. 



China, 351-368 (xv). 



Civilisation. See Progress, Degeneration. 



northern, 209, 212, 214, 315. 



southern, 208, 210, 211, 315. 



Chinese, 351-368 (xv). 

 Coccinella, 83. 



Cockburn, Rev. G., 354, 361, 362, 364, 

 366. 



Code, importance of a, 332, 347, 359- 



Codfish, 113. 



Colin, Hermann, 261. 



Coincidence. See Chance. 



Collins, Mr Howard, 277. 



Colours of flowers, 186. 



Colour sense, 189. 



Comtist Calendar, 313. 



Confucius, 351, 356, 359. 



Conjugation. See Amphimixis, 10.* 



Consanguineous marriage, 256. 



Consciousness, 149-152. 



Consumption, 48, 244, 246. See Disease. 



Cope, E. D., 46. 



Correlation, 80,* 143. 



Crises in struggle for existence (see En- 

 vironment), 72-77* 2o j 22 - 



369 



