I N D E X 



Abiogenesis, 339-35S; may 

 still occur, 357. 



Abiology, 27, 78. 



Abortion. 325. 



Abstraction, power of, 316. 



Achromin, 140, 142. 



Acquired characters, inheri- 

 tance of, 367-36Q, 376. 



Actinal beauty, 1S5. 



Active movements in organ- 

 isms, 262. 



Adaptation, 415. 



i^sthesis, 296, 308. 



^sthetal cells, 14. 



-Esthetic selection, 422. 



Agassiz on the creation of 

 species, 30. 



Agnostic position on the origin 

 of Hfe. 33ii. 



Albumin, 39, 126, 128. 



Albuminoids, the, 39, 125, 126. 



Alg.ne, 161. 195. 220. 



Alimentary system, the, 227. 



Allopula, 174. 



Alternation of generations, 253. 



Altmann on the structure of 

 plasm, 134. 



Altruism, sources of, 115. 



Ambulacra! system, 280. 



Am(JL'b<)id movements, 268. 



Amphigony, 240. 



Amphimixis, 244. 



Amphithecta, 176. 



Angiuphyta, 220. 



Animal states, 36, 148, 150, 

 168. 



Animals, kindness to, 115; 

 younger than plants, 216. 



4 



Animism. 58. 



Annelids, motor apparatus of 



the. 281. 

 Antheridia. 249. 

 Anthophyta, 162, 220. 

 Anthropogcny, The, 283, 320. 

 Anthropogeny, the science of, 



321. 33^- . 

 Anthropologists and evolution, 



321. 



Anthropology, 86. 478. 



Anti-vitalism. 50. 



Ape. mind in the, 332, ii:^. 



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. 



Archigonv. 341-358; formula- 

 tion 01, 355, 356; rc})clitic)n 

 of, 356; statement of grounds, 

 341; theories of. 343-34S 



Archiplasm. 129, 142, 158. 



Aristotle. 66. 



Art, mcnlern development of, 

 407. 



Articulates, motor apparatus 

 o{ the. 282. 



Articulation. 281. 



Asexual generation, 241-244. 



Assimilation. 42. 211. 



Association-contres. 12, 13. 



Associational l>eauty, 185. 



Astrularva, 279. 



Astronomy, monism of, 457. 



75 



