404 



Index 



produce metazoa, 268 



Protozoan colony, theory of, as 

 nature of metazoan, i, 222 



Protozoology, i, 280 



Pseudopodia, i, 240; pseudopodial 

 system, 239 



Psychic activities, subrational, 

 four certainties about, ii, 250 



Psychic integration, ii, 94; discus- 

 sion of, 214 et seq. 



Psychic life, subrational moiety 

 of, ii, 246; phases of, 274; spec- 

 ificity of, 276; man's higher, 

 283; catholicity of attitude 

 toward, 284 



Psychical, organic connection be- 

 tween physical and, ii, 239 



Psychical element, an abstraction, 

 ii, 235 



Psycho-analysis, ii, 350 



Psycho-physical parallelism (see 

 parallelism) 



Psychoids, ii, 149 



Psychologist, ii, 285 



Psychology, associationist, ii, 228, 

 and Wm. James, 229; without a 

 soul and without a body, 322; 

 social and domestic, 332 



Purpose, of reflex, ii, 184 



Python, proportionality of parts 

 in skeleton of, ii, 96 



Radicals, compound, in chemistry, 



ii, 343 

 Radiolarian, compared with jelly 



fish, i, 235; swarm spores of, 278 

 Rage, ii, 183 



Random movements, ii, 252 

 Reaction, chemical and neural, ii, 



286 

 Reason, ii, 216; "forms the 



world," 243 

 Receptors, superficial and deep, 



ii, 173 

 Redwood, adventitious buds in, i, 



38; meristic growth series in, ii, 



101 

 Reed, H. S., on adventitious buds 



in lemon trees, i, 38 

 Reflex arc, cellular integration in, 



ii, 163 

 Reflexes, simple, an abstract con- 



ception, ii, 168; compounding 

 and spreading of, 171 ; scratch, 

 allied, proprio-ceptive, 172; an- 

 tagonistic, 174, 176; inhibition 

 of, and compensatory, 177; pur- 

 pose of, 184; relation to in- 

 stinct, 188, 246 



Regulation, formative, i, 199 



Reichert, E. T., i, 95 



Relationship, the problem of 

 causal, ii, 224 



Rennet, i, 104 



Repetition, in organic growth, ii, 

 95 et seq.; in instinctive activ- 

 ity, 257 et seq. 



Repetitive parts, ii, 95 



Reproduction, asexual, and hered- 

 ity, i, 309 et seq. 



Researches in biology, field, labor- 

 atory, quantitative, ii, 278 



Resemblance, importance in doc- 

 trines of heredity, i, 312, 315; 

 and difference, 317 



Respiration, life, and conscious- 

 ness, ii, 286 et seq.; of muscle, 

 346 



Responses, ii, 216 



"Restlessness," mental, ii, 225, 243, 

 307 . 



Retzius, G., comparative re- 

 searches on spermatozoa, i, 216, 

 ii, 2 



Reversibility, of direction in nerve 

 conduction, ii, 166 



Rhizopod, i, 123 



Rhus, chemistry of, i, 87 



Riddle, O., ii, 76 



Ritter and Forsyth, ii, 45 



Robertson, T. B., on chemical ac- 

 tion in growth, ii, 105; on 

 tethelin, 123 



Rousseau, J. J., ii, 224 



Roux, W., terminology of "De- 

 velopmental mechanics," i, 18; 

 Mosaic theory of, 198 



Royce, J., relation between trop- 

 isms and apperception, i, 23, ii, 

 220; on mental initiative and 

 restlessness, 243 



Ruzicka, V., i, 262 



Sachs, J., i, 16; law of, 219 



