SUBJECT-INDEX. 



595 



waste, 1, 170 ; distribution in time, 1, 

 325, 328 ; bilateral symmetry, 2, 186, 

 187 ; outer tissue differentiation, 2, 

 301, 380; activity and muscular 

 colour, 2, 336 ; functional integration, 

 t , 367 ; hind limbs, g, 382 ; vertebral 

 column, 2, 385 ; Owen on skeleton, 2, 

 529 ; vertebra, 2, 533. 



Respiratory system : effect of light, 1, 

 28 ; organic rearrangement, 1, 34 ; 

 cutaneous, 1, 165 ; differentiation, 2, 

 292-5, 321-7, 380 ; osmosis and deve- 

 lopment, 2, 362 ; physiological inte- 

 gration, S, 366-7, 375 ; vascular dif- 

 ferentiation and integration, 2, 369. 



Rhisopoda : structure, 1, 145 ; life with- 

 out organization, 1, 153, 156 ; un- 

 diflerentiated, 1, 306 ; a primary 

 aggregate, 2, 77 ; symmetry, 2, 169 ; 

 tissue differentiated, 2, 282, 378; 

 motion of saroode, 2, 346. 



Rhythm : astronomic and organic, 1, 

 411-3, 473 ; law of equilibration, 1, 

 4? 2 -5; of multiplication, 2, 399. 



Richeraud, Baron A., definition of life, 

 2,60. 



Eiviuus, A. Q., plant classification, 1, 

 295. 



Boots : physiological differentiation, 2, 

 236-8, 253 ; nutrition from leaves, 2, 

 257 ; size and function, 2, 259. 



Ruminants, alimentary canal dovelop- 

 meut, 2, 314-6. 



Salmonidce, reproduction and growth, 1, 

 231. 



Salpidce : heterogenesis, 1, 212, 217 ; in- 

 tegration, 2, 89. 



Sap (see Vascular system). 



Sarcina : central aggregation, , 16 ; 

 fertility, 2, 420. 



Scent : fi'oral fertilization, 2, 252, 253 ; 

 animal protection, 2 , 414. 



Schelling, E. W. J. von, definition of 

 life, 1, 60, 150. 



Schleiden, J. M. : on individuality, 1, 

 202 ; hepaticee, 2, 47, 49 j algal inde- 

 finiteness, 2, 279. 



Sea : organic motion, 1, 65 ; life in, 

 lower than terrestrial, 1, 85 ; duVi- 

 bution, 1, 312, 429 ; change of media 

 caused by, 1, 393 ; geologic influence, 

 1, 414. 



Seals : nfil-bearing, 1, 385 ; vibrissa, 8, 

 302. 



Sedgwict, Wm., on heredity, 1, 243, 252. 



Seeds : nitrogenous, 1, #8 ; temperature 

 of germinating, 1, 44 ; natural selec- 

 tion of, 1, 447. 



Segmentation : in annvlota, 2, 91-8, 

 111 ; simulated in mollusca, 2, 104, 

 111 ; in vertebrata, 2, 104-10, 111, 

 202-5, 208. 



Segregation : of growth, 1, 108 ; of lite 

 units, 1, 151 ; organic repair, 1, 177 ; 

 variation, 1, 264-7, 267-8, 269-70; 

 morphologic development, 2, 7-9 ; 

 heterogeneity, and definiteness of evo- 

 lution, *, 426-8, 429-31. 



Self-fertilization, animal and vegetal, 1, 

 279-82, 290. 



Senses, the (see Psychology). 



Sexual selection (see Natural selection). 



Sheep: and oxen, growth of, 1, 123; 

 nutrition and genesis, 2, 459. 



Ship-building, interdependence of social 

 functions, 1, 194-6, 197-8. 



Silica, colloid and crystalloid, 1, 17. 



Silicic acid: properties, l t 16, 17; iso- 

 merism, 1, 56. 



Silicon, allotropic, 1, 4. 



Skeleton, vertebrate (see Verhbratd). 



Skin: adaptability, 1, 185; 2, 295-9, 

 380; differentiation, 2, 198, 200, 

 286-90 ; tegumentary development, 2, 

 299-302, 380; differentiation of sen- 

 sory organs, 2, 302-7 ; and mucous 

 membrane, 2, 307-9, 382. 



Skull (see Vertebrata). 



Sleep, repair favoured by, 1, 172. 



Small-pox, blood changes from, 1, 177. 



Smith, Prof. W., on fertility of dialo- 

 macece, 2, 420. 



Snakes (see Peptilia). 



Sociology : functional differentiation, /, 

 160; division of labour, 1, 162; func- 

 tional interdependence, 1, 193-6, 

 197-9 ; evolution 1, 347 ; organic de- 

 velopment, 1, 373, 376 ; natural selec- 

 tion, 1, 469 ; integration and differen- 

 tiation, 2, 371 ; effects of population, 

 2, 506 ; equilibration, 2, 507. 



Solatium : organs of attachment, 2, 260 ; 

 inner tissue, 2, 262. 



Special creation : and evolution, 1, 

 331, 344 ; improbable, 1, 334-6, 344, 

 354, 470; inconceivability, 1, 336, 

 344, 348, 470; of individuals and 

 species, 1, 337-40; implication of 

 benevolence, 1, 340-4, 354 ; summary, 

 1, 34.4, 470 ; Von Baer's formula, l t 



