332 The Animal Mind 



116. CARPENTER, F. W., 1905. Reactions of the pomace fly to light, 



heat, and mechanical stimulation. Am. Nat., vol. 39, p. 157. 



117. CARR, H., 1914. Principles of selection in animal learning. 



Psych. Rev., vol. 21, p. 157. 



118. CARR, H., and WATSON, J. B., 1908. Orientation in the white 



rat. Jour. Comp. Neur. and Psych., vol. 18, p. 27. 



119. CASTEEL, D. B., 1911. The discriminative ability of the painted 



turtle. Jour. Animal Behav., vol. i, p. i. 



120. CHTDESTER, F. E., 1912. The biology of the crayfish. Am. 



Nat., vol. 46, p. 279. 



121. CHURCHILL, E. P., JR., 1916. The learning of a maze by gold- 



fish. Jour. Animal Behav., vol. 6, 247. 



122. CLAP AREDE, E., 1901. Les animaux sont-ils conscients ? Rev. 



phil., t. 51, p. 24. Trans, in Internat. Quart., vol. 8, p. 296. 



123. 1903- La faculte d'orientation lointaine (Sens de direction, 



sens de retour). Arch, de psych., t. 2, p. 133. 



124. - -1905. La psychologic comparee est-elle legitime ? Ibid., 



t. 5, P- 13- 



125. 1912. Les chevaux savants d'Elberfeld. Arch, de 



physiol., t. 12, p. 263. 



126. 1913. Encore les chevaux d'Elberfeld. Ibid., 1. 13, p. 244. 



127. CLARK, G. P., 1896. On the relation of the otocysts to equili- 



bration phenomena in Gelasimus pugilator and Platyonichus 

 ocellatus. Jour. Physiol., vol. 19, p. 327. 



128. COBURN, C. A., 1914. The behavior of the crow, Corvus 



americanus Aud. Jour. Animal Behav., vol. 4, p. 185. 



129. COBURN, C. A., and YERKES, R. M., 1915. A study of the 



behavior of Corvus americanus Aud. by the multiple-choice 

 method. Ibid., vol. 5, p. 75. 



130. COGHILL, G. E., 1909. The reactions to tactile stimuli and the 



development of the swimming movements in embryos of 

 Diemyctylus torosus Eschsholtz. Jour. Comp. Neur. and 

 Psych., vol. 19, p. 83. 



131. COLE, L. J., 1901. Notes on the habits of pycnogonids. Biol. 



Bull., vol. 2, p. 195. 

 132. 1907. An experimental study of the image-forming 



powers of various types of eyes. Proc. Amer. Acad. Arts 



and Sciences, vol. 42, p. 335. 

 133. 1907. Influence of direction vs. intensity of light in 



