INDEX 



ADAPTATION, 43. 

 Adaptive variation, 11-13. 

 Agnosticism, 109. 

 Auiical selection, 47, 132. 

 Ancestry of man 



Branco s views on, 78. 



Haeckel s views on, 80, 125, 191. 



Plotz s views on, 181, 232. 



Schwalbe s views on, 74, 78. 

 Anergates, 12. 

 Ants 



parasitic, 12. 



red robber, 47. 



slave-maker, 12. 



tertiary, 10. 



variation among, 13. 



See also Inquilines. 

 Ape, skeleton of, compared with 



human, 56, 68, 181. 

 Apes, fossil, and lemures, 72, 78, 



191. 

 Apes and men 



alleged links between, 72, 73, 

 180. 



blood-relationship between, 66, 

 136, 229. 



Friedenthal s views on, 138-143, 

 229. 



Plotz s views on, 181, 232. 



theories as to connection between, 

 66, etc. 



See also Archiprimas, Archipithe- 

 cus, Pithecanthropus, Primates, 

 Prothylobates. 

 Appendix vermiformis, 65, 153, 230. 



Archipithecus, 80. 

 Archiprimas, 80. 

 Atheism, 25, 200. 

 Atomistic philosophy, 147. 



BlOGENETIC PRINCIPLE, 44, 58, 70. 



Schmidt-Jena on, 191, 236. 

 Blood, investigations regarding, 66, 



134. 

 Blood- relationship between men and 



apes, 66 ; Friedenthal on, 136, 



229. 



Brachyoptera, 12. 



Branchial arches and clefts, 60, 61. 

 Branco, Professor, 78, 101. 



G-ENOGENESIS, 59, 193, 237. 

 Cerebral formation, human, 56, 182. 

 functions, localisation of, 163- 



167. 



Chromosomes, 44. 

 Church not hostile to science, 93, 



210. 



unity of the, Plate on, 112, 225. 

 See also Kock, Freedom of re 

 search. 



Clavigeridse, 13. 



Columbus, 93, 94. 



Copernicus, 3, 82, 113, 145, 158, 



224. 



Cosmozoic theory, 208, 215. 

 Cranial capacity of man, 181-186. 

 formation of men and apes, 56&amp;gt; 



74, 233. 



261 



