370 The Animal Mind 



752. WALTON, A. C., 1915. The influence of diverting stimuli 



during delayed reaction in dogs. Jour. Animal Behav., vol. 

 5, P- 259. 



753. 1916. Reactions of Paramecium caudatum to light. Ibid., 



vol. 6, p. 335. 



754. WARREN, E., 1900. On the reaction of Daphnia magna to 



certain changes in its environment. Ibid., vol. 43, p. 199. 



755. WASHBURN, M. F., 1904. A factor in mental development. 



Phil. Rev., vol. 13, p. 622. 



756. WASHBURN, M. F., and ABBOTT, E., 1912. Experiments on the 



brightness value of red for the light-adapted eye of the rabbit. 

 Jour. Animal Behav., vol. 2, p. 145. 



757. WASHBURN, M. F., and BENTLEY, I. M., 1906. The estab- 



lishment of an association involving color discrimination 

 in the creek chub, Semotilus atromaculatus. Jour. Comp. 

 Neur. and Psych., vol. 16, p. 113. 



758. WASMANN, E., 1891. Die zusammengesetzten Nester und 



gemischten Kolonien der Ameisen. Minister. 



759- i8gi. ZurFragenach den Gehorsvermogen der Ameisen. 



Biol. Cent., Bd. n, S. 26. 



760. 1893. Lautausserungen der Ameisen. Ibid., Bd. 13, 



S.39- 



761. 1897. Vergleichende Studien iiber d. Seelenleben der 



Ameisen und der hoheren Tiere. Freiburg i. B. Trans., 

 St. Louis, 1905. 



762. 1899. Die psychischen Fahigkeiten der Ameisen. 



Zoologica, Heft 26. 



763. 1899. Instinkt und Intelligenz im Thierreich. Freiburg 



i. B. Trans., St. Louis, 1903. 



764. 1900. Einige Bemerkungen zur vergleichenden 



Psychologie und Sinnesphysiologie. Biol. Cent., Bd. 20, 

 S. 342. 



765. WATKINS, G. P., 1900. Psychical life in protozoa. Am. Jour. 



Psych., vol. n, p. 166. 



766. WATSON, J. B., 1903. Animal education. Univ. of Chicago 



Contributions to Philosophy, vol. 4, no. 2. 



767. 1907. Kinsesthetic and organic sensations: their role 



in the reactions of the white rat to the maze. Psych. Rev. 

 Monograph Supp., vol. 8. no. 2. 



