326 The Animal Mind 



14. BALDWIN, J. M., 1894. Mental development: methods and 



processes. New York. 



15. BALSS, H., 1913. Ueber die Chemoreception bei Garneeelen. 



Biol. Cent., Bd. 33, S. 508. 



16. BANCROFT, F. W., 1913. Heliotropism, differential sensibility, 



and galvanotropism in Euglena. Jour. Exper. Zool., vol. 15, 



p. 383- 



17. BANTA, A. M., 1914. Sex recognition and the mating behavior 



of the wood frog, Rana syhatica. Biol. Bull., vol. 26, 

 p. 171. 



18. - - 1910. A comparison of the reactions of a species of sur- 



face isopod with those of a subterranean species. Jour. Exper. 

 Zool., vol. 8, p. 243. 



19. BARBER, A. G., 1915. The localization of sound in the white 



rat. Jour. Animal Behav., vol. 5, p. 292. 



20. BARDEEN, C. R., 1901. Physiology of Planaria maculata. Am. 



Jour. Physiol., vol. 5, p. i. 



21. 1901. Function of the brain in Planaria maculata. Ibid., 



vol. 5, p. 175. 



22. BARROWS, W. M., 1915. The reactions of an orb-weaving 



spider, Epeira sclopeteria Clerck, to rhythmic vibrations of. its 

 web. Biol. Bull., vol. 29, p. 316. 



23. BASSET, G. C., 1914. Habit formation in a strain of albino 



rats of less than normal brain weight. Behavior Monographs, 

 vol. 2, no. 9. 



24. BATESON, W., 1887. Notes on the senses and habits of some 



Crustacea. Jour. Mar. Biol. Assoc. United Kingdom, vol. 

 i, p. 211. 



25. 1887. On the sense-organs and perceptions of fishes. 



Ibid., vol. i, p. 225. 



26. BAUER, V., 1909. Ueber sukzessiven Helligkeitskontrast bei 



Fischen. Zeit. f. Physiol., Bd. 23, S. 593. 



27. 1910. Ueber die Farbensunterscheidungsvermogen der 



Fische. Pflugers Arch., Bd. 133, S. 7. 



28. 1913. Zur Kenntnis der Lebensweise von Pecten jacobceus 



L. Im besonderen iiber die Funktion der Augen. Zool. 

 Jahrb., Physiol. u. Zool., Bd. 33, S. 127. 



29. BAUNACKE, W., 1912. Statische Sinnesorgane bei den Nepiden. 



Zool. Jahrb., Anat., Bd. 34, S. 179. 



