INDEX 



305 



Soma, 33. 



Soul, origin of idea of, 265-267. 



Species, 29-30, 40, 46-49; human 

 and other, 40; origin of, 29-30. 



Speech, origin of articulate, 111- 

 114. 



Spencer, B., & Gillen, F. J., cited, 

 255, 256, 258; quoted, 255. 



Spirits, ancestor-worship, 195, 269, 

 284-285; belief in, 251, 264; con- 

 tinuous theory of spiritual exist- 

 ence, 269; retributive theory of 

 spiritual existence, 269. 



Sports, biological, 9-10. 



Spy cranium, 58. 



Stable variation, 6, 9-10. 



Statistics,, and study of biological 

 phenomena, 4, 8-9. 



Stimuli, 108-109; primary, 108; 

 secondary, 109. 



Stimulation and response, 108-109. 



Stone implements, 76-101, 241. 



Stone ages, 76-101, 227. 



Strehlow, C., cited, 256. 



Stre"pyan epoch, 76. 



Struggle for existence, 20-38 ; among 

 plants and animals, 20; among 

 men, 22-24, 46-49, 87-91; and 

 natural selection, 20-38; and 

 survival of the fit, 21, 24, 87-91, 

 114-116. 



Suetonius, cited, 185. 



Suggestion, 185-186, 187, 188-190; 

 conditions of suggestibility, 187- 

 196; defined, 187-188. 



Summary of theory of natural se- 

 lection, 30-31. 



Sumner, W. G., cited, 181, 182; 

 quoted, 177, 183. 



Sun's rays and skin color, 221-222. 



Superstition, 116, 117, 118, 165, 

 166-169. 



Surplus, economic, 150, 276, 293- 

 294. 



Survival of the fit, 21, 24, 87-91, 

 114-116. 



Swanton, J. R., cited, 246. 



Taboo, 245, 250, 255, 275. 



Tacitus, cited, 289. 



Tarde, G., cited, 190, 191, 192, 193, 



194, 195, 292; quoted, 192-193, 



194, 195. 



Tertiary period, 52, 57. 

 Teutonic race, 217-218, 223. 

 Thomson, J. A., & Geddes, P., cited, 



5, 6, 9, 13, 15, 17, 25, 32. 

 Thorndike, E. L., cited, 7. 

 Topography, 146-149, 152, 165, 166; 



and isolation, 152; and migration, 



146-149. 



Torrid region, 133. 

 Totem, 245-258; in Australia, 254- 



257; in British Columbia, 246- 



254; defined, 245. 

 Transylvania, 154. 

 Tradition, 57, 83-86, 117, 137, 154, 



171-202, 247-248, 254, 255, 279. 

 Transmigration of souls, theory of, 



269. 



Tribal society, 233-277. 

 Tribe, 241. 

 Tylor, E. B., cited, 264, 267, 268, 



280. 

 Type, 6, 7, 8, 27, 28, 117, 203-204, 



213, 221. 



Unlike response, 110. 

 Usages, 116, 117, 145, 165-169, 171- 

 202, 291, 292. 



Variation, 1-19, 36-37, 106-107, 

 117, 118, 182; congenital, 36-37; 

 continuous, 4-7; discontinuous, 6, 

 10; fluctuating, 3-8; germinal, 6, 

 36-37; and selection, 23, 31, 106- 

 107, 117, 118; stable, .6, 9-10. 



Von Treitschke, H., cited, 160. 



Vestigial structures, 40-43. 



Waitz, T., cited, 229. 

 Wallace, cited, 103. 



