INDEX 



Abiogenesis, 339-358; may 

 still occur, 357. 



Abiology, 27, 78. 



Abortion, 325. 



Abstraction, power of, 316. 



Achromin, 140, 142. 



Acquired characters, inheri- 

 tance of, 367-369, 376. 



Actinal beauty, 1S5. 



Active movements in organ- 

 isms, 262. 



Adaptation, 415. 



^sthesis, 296, 308. 



^sthetal cells, 14. 



-■Esthetic selection, 422. 



Agassiz on the creation of 

 species, 30. 



Agnostic position on the origin 

 of life, 338. 



Albumin, 39, 126, 128. 



Albuminoids, the, 39, 125, 126. 



Alg£e, 161, igs, 220. 



Alimentary system, the, 227. 



Allopola, 174. 



Alternation of generations, 253. 



Altmann on the structure of 

 plasm, 134. 



Altruism, sources of, 115. 



Ambulacra! system, 280. 



Amoeboid movements, 268. 



Amphigony, 240. 



Amphimixis, 244. 



Amphithecta, 176. 



Angiophyta, 220. 



Animal states, 36, 148, 150, 

 168. 



Animals, kindness to, 115; 

 younger than plants, 216. 



Animism, 58. 



Annelids, motor apparatus of 



the, 281. 

 Antheridia, 249. 

 Anthophjrta, 162, 220. 

 Anthropogeny, The, 283, 320. 

 Anthropogeny, the science of, 



321. 332- 



Anthropologists and evolution, 

 321. 



Anthropology, 86, 478. 



Anti-vitalism, 50. 



Ape, mind in the, 332, 333. 



Apes and men, common struct- 

 ure of, 285. 



Aphanocapsa, 32, 130, 182, 

 196, 205. 



Apostles' Creed, the, 60-65. 



Apotelia, 163. 



Apposition, 42. 



Archegonia, 249. 



Archigony, 341-358; formula- 

 tion of, 355, 356; repetition 

 of , 3 56 ; statement of founds, 

 341; theories of, 343-348. 



Archiplasm, 129, 142, 158. 



Aristotle, 66. 



Art, modem development of, 

 407. 



Articulates, motor apparatus 

 of the, 282. 



Artictilation, 281. 



Asexual generation, 241-244. 



Assimilation, 42, 211. 



Association-centres, 12, 13. 



Associational beauty, 185. 



Astrolarva, 279. 



Astronomy, monism of, 457. 



47s 



