INDEX. 



621 



tlome, si^ificance of its rule, ii. 206, 



215, 218. 



Elotifera as illustrating dependence of 

 vitality on moisture , i. 334. 



Rousseati, J. J., his theory of a primitive 

 contract, ii. 221 ; his anarchical doc- 

 trines, ii. 479- 



Rudimentary organs, i. 455. 



Saemann's theory of the disappearance 

 of the lunar air and water, i. 381. 



Sahara, effects of its submergence, 404. 



Saint-Simon, wherein different from 

 Comte, i. 260. 



Sainte-Beuve, L 29. 



Sanctions for morality furnished by 

 religious systems, ii. 454. 



Santals, religion of, ii. 458. 



Satanic presence in nature, ii. 458. 



Satellites, distribution of, i. 374. 



Saturation and substitution, i. 225. 



Saturn, eclipses caused by his rings, L 

 375 ; why he has rings, i. 376 ; his 

 physical condition, i. 378. 



Savages, their want of foresight, ii. 247, 

 303 ; moral condition of, ii. 350. 



Scales and lever, i. 36. 



Scepticism, i. 45, 86 ; its function, ii. 

 229 411. 



Schelling, i. 48, 52, 77, 99 ; his theory of 

 "intellectual intxiition," i. 124. 



Scherer, E., ii. 383. 



Schlegel, A. W., his hypothesis of word- 

 budding, i. 66. 



Scholastic philosophy, its great value, 

 L 123. 



Schopenhauer, A., on Hegel, i. 124. 



Science and common knowledge, i. 27 — 

 38 ; ii. 297 ; enormous progress of since 

 1830, i. 229, 251 ; originated in myth- 

 ology, i. 177. 



Sciences, Comte's classification of, i. 189 

 — 215 ; cannot be arranged in a linear 

 series, i. 208 ; conditions which deter- 

 mine their relative progress, i. 209 — 

 212 ; Mr. Spencer's triple division of, L 

 215 ; tabular view of, i. 219 ; device 

 for representing their relative rates of 

 progress, i. 223. 



Secession, war of, compared with Punio 

 wars, ii. 249. 



Segregation as a consequence of the per- 

 sistence of force, i. 855. 



Selection, ii. 9. 



Self-creation, i. 7. 



Self-existence, i. 7. 



Self-regarding virtues; 11. 367. 



Sensation, how different from perceptioD, 

 VOL. IL 



ii. 113 ; peripherally or cei trally inL 

 tiated, ii. 116 ; relativity of, i. 17, 18. 



Sensations and ideas, ii. 111. 



Sense-organs differentiated from dermal 

 structures, ii. 89. 



Sequences which are not causal, i. 161. 



Servetus, i. 65. 



Sexual selection, ii. 27. 



Shaler, N. S., his theory of the rattle- 

 snake's rattle, ii. 28. 



Shark, brain of, iL 133. 



Shells in England and the Mediterranean, 

 ii. 55. 



Siberian fungus, its psychical effects, L 

 414. 



Siberian mammoths, i. 321. 



Sidereal astronomy, why condenmed by 

 Comte, i. 260. 



Silurian rocks not strictly palaeozoic, ii. 38. 



Similarity and dissimilaniy, ii. 118. 



Sin, divine judgment on, i. 199 ; scien- 

 tific doctrine of, ii. 455 ; anthropo- 

 morphic doctrine of, as yet the most 

 useful, ii. 470. 



Sizes of planets, i. 366. 



Sleep, physiological explanation of, i. 306. 



Smith, Adam, i. 113 ; his remark about a 

 god of Weight, i. 195 ; his principle of 

 division of labour, L 207. 



Smith, Gold win, on the science of history, 

 ii. 172. 



Social environment, ii. 197 ; rapid change 

 of, in recent times, ii. 335. 



Social evolution, definition of, ii. 223 ; 

 closely akin to organic evolution, ii. 

 225 ; prerequisites to the discovery ot 

 the law of, ii. 233 ; opens a new chapter 

 in the history of the world, ii. 293; 

 connected with representativeness, ii. 

 315 ; origin of, ii. 340—363. 



Sociality and gregariousness, ii. 341. 



Society, morphological development of, 

 ii. 215, 



Sociogeny, i. 222. 



Sociology a concrete science, i. 213 ; pre- 

 vision in, ii. 169 ; great difficulty of 

 the study, ii. 191 ; position of the 

 science, ii. 198. 



Solar energy, how transformed on the 

 earth, i. 407. 



Solar nebula, its primitive rotation, L 

 360 ; its original shape, i, 361, 389. 



Solar ray, composition of, i. 19. 



Solar spots, scouted at by Aristotelians, 

 i. 110. 



Solidity of matter, i. 3, 373. 



Sounds, constitution of, ii. 123. 



Spallanzani and the germ-theory, i. 420. 



Special-creation hypothesis^ i. 440. 

 M M 



