348 The Animal Mind 



381. JACKSON, H. H. T., 1910. The control of phototactic reactions 



in Hyalella by chemicals. Jour. Comp. Neur. and Psych., 

 vol. 20, p. 259. 



382. JENSEN, P., 1893. Ueber den Geotropismus niederer 



Organismen. Pfliigers Arch., Bd. 53, S. 428. 



383. JOHNSON, H. M., 1912. The talking dog. Science, N. S., vol. 



35, P- 749- 



384. 1913- Audition and habit formation in the dog. Be- 

 havior Monographs, vol. 2, no. 3, serial no. 8. 



385. 1914- Hunter on the question of form perception in 



animals. Jour. Animal Behav., vol. 4, p. 134. 



386. - 1914. Visual pattern discrimination in vertebrates. 



Jour. Animal Behav., vol. 4, p. 319, 340. 



387. JORDAN, H., 1905. Einige neuere Arbeiten auf dem Gebiete 



der "Psychologic" wirbelloser Tiere. Biol. Cent., Bd. 25, 



S. 45i, 473- 



388. KALISCHER, O., 1907. Eine neue Horpriifungsmethode bei 



Hunden. Sitzungsber. d. konigl. Akad. d. Wiss., Wien, 

 Bd. 10, S. 204. 



389. KANDA, S., 1914. On the geotropism of Paramecium and 



Spirostomum. Biol. Bull., vol. 26, p. i. 



390. 1914- The reversibility of the geotropism of arenicola 



larvae by salts. Am. Jour. Physiol., vol. 35, p. 162. 



391. 1915- Geotropism in animals. Am. Jour. Psych., vol. 



26, p. 417. 



392. 1916. The geotropism of fresh-water snails. Biol. Bull., 



vol. 30, p. 85. 



393. 1916. Studies on the geotropism of the marine snail 



Littorina littorea. Biol. Bull., vol. 30, p. 57. 



394. KATZ, D., und REVESZ, G., 1907. Ein Beitrag zur Kenntnis 



des Lichtsinnes der Hiihner. Nachrichten d. konigl. 

 Gesellsch. d. Wiss., Gottingen, math.-physik. Klasse, S. 406. 



395. 1909. Experimentell-psychologische Untersuchungen mit 



Huhnern. Zeit. f. Psych., Bd. 50, S. 93. 



396. KEEBLE, F., and GAMBLE, F. W., 1902. The color physiology 



of the higher Crustacea. Phil. Trans. Roy. Soc., London, 

 vol. 196 B, p. 295. 



397. KELLOGG, V. L., 1907. Some silk- worm moth reflexes. Biol. 



Bull., vol. 12, p. 152. 



