SUBJECT-INDEX. 



595 



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

 325, 328 ; bilateral symmetry, 2, 186, 

 187 ; outer tissue differentiation, ^, 

 301, 380 ; activity and muscular 

 colour, £, 356 ; functional uitegration, 

 2, 367 ; hind limbs, S, 382 ; Ycrtcbral 

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

 529 ; vertebrae, 2, 533. 



Respiratory system : effect of light, 1, 

 2S ; orgaiue rearrangement, i, 31 ; 

 cutaneous, 1, 165 ; differentiation, 2, 

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

 lopment, 2, 362 ; phy.'iological inte- 

 gration, 2, 366-7, 375 ; vascular dif- 

 ferentiation and integration, 2, 369. 



Rhizopoda : structure, i, 145 ; life with- 

 out organization, 1, 153, 156 ; un- 

 differentiated, 1, 306 ; a primary 

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

 tissue differentiated, 2, 282, 378 ; 

 motion of sarcode, 2, 346. 



E-liythm : astronomic and organic, 1, 

 4L1-3, 473 ; law of equilibration, 1, 

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



Richeraud, Baron A., deiinition of life, 

 1, 60. 



Kivinus, A. Q., plant classification, 1, 

 295. 



Eoots : physiological differentiation, 2, 

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

 257 ; size and function, 2, 259. 



Euminants, alimentary canal dsvelop- 

 nieut, 2, 314-6. 



SalmonidcB, reproduction and growth, 1, 

 231. 



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

 tegration, 2, 89. 



Sap (see Vascular system) . 



Sarcina : central aggregation, 2, 16 ; 

 fertility, 2, 420. 



Scent : floral fertilization, 2, 21 



253 



animal protection, 2, 414. 



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

 life, 1, 60, 150. 



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

 202 ; he23aticcE, 2, 47, 49 ; algal inde- 

 finiteness, 2, 279. 



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

 lower than terrestrial, 1, 85 ; distri- 

 bution, 1, 312, 429 ; change of media 

 caused by, 1, 393 ; geologic influence, 



1: 414. 



Seals : n:'il-bearing, 1, 385 ; vibrissce, S, 



70 



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



Seeds : nitrogenous, 1, 38 ; temperature 

 of germinating, 1, 44 ; natural selec- 

 tion of, 1, 447. 



Segmentation : in anmdosa, 2, 91-3, 

 111 ; simulated in mollusca, 2, 104, 

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

 202-5, 208. 



Segregation : of growth, 1, 108 ; of like 

 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, 2, 426-8, 429-31. 



Self-fertilization, animal and vegetal, i, 

 279-82, 290. 



Senses, the {see Psychology). 



Sexual selection {see Natural selection). 



Sheep : and oxen, growth of, 1, 128 ; 

 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, i, 16, 17 ; iso- 

 merism, 1, 56. 



Silicon, allot ropic, 1, 4. 



Skeleton, vertebrate {sen Vertt^brafa). 



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

 380; difixnentiation, 2, 198, 200, 

 2S6-90 ; tegumentary development, 2, 



. 299-302, 38(1; differentiation of sen- 

 sory organs, 2, 302-7 ; and mucous 

 me-inbrane, 2, 307-9, 382. 



Skull {see Vertebrata). 



Sleep, repair favoured by, 1, 172. 



Small -pox, blood changes fi'om, 1, 177. 



Smith, Prof. VV., on fertility of diato- 

 macece, 2, 420. 



Snakes {see Heptilia). 



Sociology : functional differentiation, i, 

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

 tional interdependence, 1, 193-6, 

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

 velopment, 1, 373, 376 ; natural seh c- 

 tion, 1, 469 ; integration and differen- 

 tiation, 2, 371 ; effects of population, 

 2, 506 ; equilibration, 2, 507. 



Solamnn : organs of attachment, 2, 260 ; 

 inner tissue. 2, 2i>2. 



Special creation : and evolution, /, 

 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 ; summarvi 

 1, 314, 470; Von Baer's formula, i, 



