INDEX 



Abundance of life, 242, 352. 



Acquired characters, 209. 



Adolescence, 211. 



Agassiz, 261. 



Age of animals, 366. 



Agricultural industries of ants, 131. 



Aitken, John, 229. 



Alcock, 3. 



Allchin, Dr., 364. 



Allen, E. J., 8. 



Animal heat, 335. 



Animals, temperature of, 336. 



Ants, play of, 226. 



Aristotle, 120, 181. 



Astronomical division of year, 4. 



Autumn, 239. 



Avebury, Lord, 119. 



Balder, 312. 



Baldwin, Mark, 212. 



Barrington, Hon. Daines, 145. 



Bates, 3, 



Beddard, F. E., 341. 



Bees, 360. 



Beetles, 208. 



Belt, 3. 



Birds, courtship of, 135; develop- 

 ment of, 179 ; eggs of, 170 ; of 

 passage, 73 ; return of, 68. 



Brehm, 65. 



Brine-shrimps, 203. 



Brooding, 328. 



Brooks, W. K., 294. 



Bruce, W. S., 70. 



Buchan, Dr., 122. 



Buckle, 199. 

 Buds, unpacking of, 66. 

 Bugnion, Prof. E., 133. 

 Bullen, G. E., 8. 



Calandrucci, 42. 



Calderwood, W. L., 299. 



Camerano, 205. 



Cat and mouse, 225. 



Caterpillars, 51, 206. 



Chambers, Robert, 62. 



Chapman, F., 79. 



Chlorophyll, 252. 



Clarke, Eagle, 82. 



Clarke, H. L., 95, 97. 



Cock of the Rock, 227. 



Cold, influence of, 205. 



Cold-blooded animals, 333. 



Cold-coma, 317. 



Colour of leaves, 252. 



Colour change, 341. 



Correlation between externalperiod 



icity and internal changes, 9. 

 Courtship of birds, 135. 

 Cunningham, J. T., 206. 

 Curves of life, 10. 



Darwin, 3, 62, 147, 257, 275, 278, 



282. 



Davenport, 342. 

 Death, 319, 357. 

 Delage, Prof. Yves, 43. 

 Demeter, 20. 

 Differentiation, 213. 

 Dixon, C., 287. 



381 



