Index 



Chicken pox, i, 264 



Child, C. M., and physiological cor- 

 relation, i, 17; and metabolic 

 gradients, ii, 108 



Chipmunk, storing habit of, ii, 271 



Chondriosome, ii, 36; as material 

 substratum of different tissues, 

 39 



Chromatin, theory of, i, 314; rela- 

 tively undifferentiated, 318; evi- 

 dence of, as hereditary sub- 

 stance, 326; physicial basis of 

 heredity, 328; supposed omnipo- 

 tence in heredity, ii, 14; kinds 

 of, 67 



Chromatinists, i, 319 



Chromosomal elementalism, i, 320 



Chromosomal hypothesis of hered- 

 ity, evidence ' for, i, 324, 326 et 

 seq. 



Chromosome dogma, ii, 59 



Chromosomes, i, 21, 306, 324; as 

 immediate ancestors, 319; in 

 fertilization, 342; accessory, 347; 

 X and Y, 350; seat of inheri- 

 tance material, ii, 22; in rela- 

 tion to heredity, 66; initiators in 

 heredity, 83 



Chun, C., i, 301 



Cilia, i, 330 



Ciliary tuft of spirillum, i, 259 



Classification, i, 99, 296; of 

 physical facts, ii, 217; synoptic, 

 276 



Chemical evidence of adrenal- 

 nervous connection, ii, 133 



Cohn, F., on classification of bac- 

 teria, 266 



Collins, H. H., ii, 258 



Common-paths in nerve physiol- 

 ogy, ii, 171 



Common-sense, i, 32 



Comparison, i, 99; of shells of 

 rhizopod and nautilus, 237; 

 sacrifice of, in experimental 

 method, ii, 279. 



Competition, ii, 175 



Condition, molecular appeals to, 

 i, 276 



Conjugation, i, 269 



Conklin, E. G., on egg as stage in 

 life of organism, i, 193; on 



development of Ascidian egg, ii, 

 17; on hereditary characters de- 

 termined by cytoplasm, and by 

 chromatin, 42, et seq. 



Coordination, neural, not a "cen- 

 tral" process, ii, 192 



Corycella, i, 270 



Consciousness, ii, 161 ; contents of, 

 233; organismal theory of, 282; 

 and chemical action, 290; theory 

 of, and theory of knowledge, 

 296; an attribute of the organ- 

 ism as a whole, 309; and 

 physico-chemical conception of 

 organism, 324; and pro-con- ; 

 sciousness, 350 



Contents of consciousness, ii, 225, 

 233 



Courtship of animals, 262 



Cowdry, E. V., i, 437 



Crampton, H. E., ii, 26 



Crane, sand-hill, ii, 258 



Crepidula, ii, 20 



Cretin, ii, 116 



Crickets, chirping of, ii, 261 



Crithidia, i, 334 



Ctenophore, i, 201 



Cushing, H., ii, 113, 124 



Cuvier, i, 5 



Cycads, ii, 58 



Cytoplasm, and Karyoplasm, i, 

 135; Kinds of, ii, 67; funda- 

 mental and primitive as heredi- 

 tary substance, 68 



Cytoplasmic activity, in spicule 

 production, ii, 52 



Cytoplasmists, i, 319 



Cytostome, i, 248 



Dances, of lapwing, ii, 262 



Darwin, Chas., as naturalist, i, 75; ; 

 as example of creativeness in j 

 science, ii, 225; on comb of hive* 

 bee, 168 



Davidson, H. C., on plant as sym- 

 biotic colony, i, 35; on "planto- 

 gens," 36 



De Bary, and cell theory, i, 162 



Definition, i, 296 



Dendrites, ii, 170 



Descartes, Rene, ii, 298 



Descent, i, 315 



