408 



Index 



and odors, of ants, i, 87, 89; 

 early embryology of insects, 

 218; as field naturalist of mod- 

 ern type, ii, 278; on problem of 

 instinct, 284; on instinct and 

 bodily organization, 311 



Whitman, C. O., as pre-organis- 

 malist, i, 11; on cell-theory, 220; 

 relation between instinct and 

 structure, 314 



Whole, embryo, i, 204; "tyrannizes 

 over parts," ii, 159 



Will, feeling, and intellect, ii, 216, 

 217 



Wilson, E. B., as pre-organismal- 

 ist, i, 11; on cell structure, 135; 

 statement of cell-theory, 151 ; on 

 "real unity," 192; on early em- 

 bryology of amphioxus, 204; on 

 promorphology, 217; on x and y 

 chromosomes, 350; on connec- 

 tion between chromosomes and 

 Mendelian inheritance, 356; pro- 

 posal to drop "determiner" as 

 genetic term, ii, 82; on germ as 

 detached portion of parent, 88 



Wilson, H. V., i, 144 



Winterstein, H., ii, 62 



Woodpecker, California, storing 

 habits of, ii, 269 



Wood-tissues, ii, 58 



Work, energy, power, force, ii, 342 



World, external, ii, 303 



Wundt, W., and apperception, i, 

 23; definition of apperception, 

 ii, 233; seeming transcendental 

 element in the apperception of, 

 234 



Yerkes, R. M., on combined ex- 

 perimental and field research in 

 behavior, ii, 279 



Ziegler, C., i, 201 

 Zoja, R., i, 204 

 Zoological diagnosis, i, 265 

 Zoologist, anthropological, ii, 285 

 Zoology, instruction in elementary, 

 i, 236; and the science of be- 

 havior, ii, 208; fundamental 

 terms of, 247; taxonomic, 276 

 Zygote, i, 269 



