594 



SUBJECT-INDEX. 



23 ; femary, 1, 11, 23 ; nerve ti&sue, 

 2, &47-51. " 

 Polype {see Coelenferata). 

 Folyzoa : structural indefiniteness, 1, 

 145 ; functional differeutiation, 1, 

 158 ; integration, 2, 85. 88 ; sym- 

 metry, 2. 177. 189 ; functional co-ordi- 

 nation, 2, 368 ; genesis, 2, 425. 

 Potato : simulation of growth, 7, 108 ; 



physiological differentia,tion, 1, 238. 

 Preservation : fertility and self-, 2, 403, 



410 ; nutrition, 2, 469. 

 ProteiQ, isomerism, 1, 483, 4SG, 487. 

 Protococcus {see Protophyta). 

 Protophuta : central development, 1, 

 134 ; axial, 1, 135 ; structure, i, 145 ; 

 self-mobility, 1, 147 ; individuality, 

 1, 202; sponti^neous fission, 1, 216; 

 genesis, 1, 249, 2, 419, 442 ; betero- 

 genesis and nutrition, 1, 2^5 ; uni- 

 cellular, 2, 14; .symmetry, 2, 119; 

 tissues, 2, 226, 23i, 

 Protozoa : locomotion, 1, 54, 147 ; cor- 

 respondence shown by, 2, 75 ; struc- 

 ture, 1, 111, 141, 145 ; development, 

 1, 134, 135, 372 ; spontaneous fission, 

 1, 216 ; genesis, 1, 219 ; 2, 422, 431 ; 

 heterogjnesis aud nutrition, 1, 235 ; 

 unditlerentiated, 1, 306 ; distribution, 

 1, 312; "spontaneous generation," 

 1 480-4; primary aggregate, ^, 77-9, 

 111 ; progressing integr.stion, 2. 79- 

 83, 111 ; symmetry, 2, 169 ; dilleren- 

 tiation, ^, 282, 291, 378; genesis in 

 rotifera, 2, 432, 439. 

 Pseud-axial development, vegetal, 2, 20, 



22. 

 Pseudo-foliar development, vegetal, S, 



18-20, 22. 

 Pseudo - partlienogeripsis, animal and 



vegetal, 1, 214-6; 2, 466. 

 Pseud-ova, of Huxley, 1, 214. 

 Psychology : reasoning and definit-ion of 

 life, 1, 62-71- ; corresponrience sliown 

 by recognition, 1, 77 ; conti-asted with 

 physiology, 1, 98 ; subjective, and 

 objective, J, 99; comparative and 

 general, 1, 100 ; vicarious function, 

 1, 166 ; waste and repair in sensory 

 organs, 1, 173-4; sensory adaptability, 

 1, 186, 188, 189 ; sensory organs and 

 heredity, 1, 214 ; heredity and musical 

 talent, 1, 24'J ; primitive ideas and 

 progress of knowledge, 1, 333 ; in- 

 conceivability of special creation, .1, 

 336, 344, 348, 470 ; conceivabiiity ot 



evolution hypothesis, /, 348-51, 355, 



470 ; persistent formative power, un- 

 representable, 1, 404 ; E. iJarwiu and 

 Lamarck on desires, 1, 406 ; natiual 

 selection and brain evolution, 1, 469 ; 

 " mechanical theory" and the unknow- 

 able, /, 400-2 ; vitiation of evidence, 2, 

 80 ; repetition and perception, 2, 1 28 j 

 sensation and vascular system, 2, 299 j 

 differentiation of sensory organs, 2 

 302-7 ; differentiation of ];ierve tissue 

 2, 346-51, 352 ; functional integration, 

 2, 3G8 ; also integration, 2, 372-5 ; 

 equilibration of nerve discharge, 2, 

 386 ; genesis and nerve development, 

 2, 41-5, 502 ; mental activity and 

 genesis, 2, 485-7, 489-92, 502 ; future 

 buman evolution, 2, 495-7, 499 ; 

 human evolution and genesis, 2. 501- 

 3 ; future mental development, 2, 

 506 ; origin of vertebrate tvpe, 2, 

 567-9. 



Pteropuda : bilateral symmetry, 2, 184 ; 

 o liter tissue, 2, 292. 



Pyromnia : phcsplioiesceuce, 1, 47 ; in- 

 tegration, 2, 89. 



Qttateenaey compounds, properties, 7, 

 12-14, 23. 



Quills, development, 2, 299-302. 



Kabbit : activity and muscle colour, 



2, 356-60 ; expenditure and genesis, 



2, 451. 

 Eadial, definition, 2, 133. 

 Raffltsiacece : tissue differentiation, 2, 



235, 257 ; nutrition and gcnesi;!, 2, 



463. 

 Rathke, H., on vertebrate embryo, 2, 



106. 

 Ra^ , J., plant classification, /, 296. 

 Eeasoning, compared with assimilation, 



1, 62-8. 



Remak, R., on vertebrate embryo, S. 



108. 

 Eej)air : continuity of, 1, 171-4; c! 



animal injuries, 1, 175, 179 -82 ; 



organic, and assimilative power in 



blood, 177-9 ; of differentiated tissue, 



2, 361-4. 



Reproduction (see Multiplication). 



Reptilia : growth and expenditure of 

 force, 1, 114, 127; sizes of ova and 

 adult, 1, 116 ; temperature, 1, 146 ; 



