T) ACCOON, intelligence of, 211. 

 X V *Rat, activity of, in relation to age, 342. 

 *cells of, in spinal ganglion, 469. 

 reactions of, 530. 

 *Reactions, of ants, 367. 

 *of Corethra, 435. 

 *of dog, 329. 

 *of raccoon, 211. 



of rat, 530. 



*of Volvox, 99. 



to light, 89. 



to color, 89. 



Reaction-types, 329. 



Reese, A. M. Habits of alligator, 194, 458. 

 Response, in plants, 527. 

 *Right-handedness, in dog, 335. 

 Riley, I. W. Mental diseases, 191. 

 RowE, S. H. Habit and idea, 189. 



Oabin, F. R. Model of fiber paths, 182. 

 ^--' *Sea robin, tactile centers of, 307. 

 Seashore, C. E. Tone-psychology, 191. 

 *Sense organs, of Ameiurus, i. 

 Sensations, kinaesthetic and organic, 530. 

 Shepard, J. F. Cerebral circulation during sleep, 



189. 

 Sherrington, C. S. Functions of the nervous 



system, 201. 

 *Silkworm, egg-laying apparatus of, 262. 

 Silvester, C. F. Electric organ of fishes, 185. 

 *Slonaker, J. R. Activity of rat, 342. 

 Smallwood, W. M. Branchiobdella, 98. 

 Smith, B. G. Habits of Cryptobranchus, 197. 

 Smith, G. Eyes of gasteropods, 98. 

 Stockard, C. R. Median eye in fishes, 191. 

 Stratton, G. M. Ocular movements, 189. 

 Streeter, G. L. Inter-forebrain commissures, 183. 



I ^actile centers, of Prionotus, 307. 

 ■*- *Taste buds, i. 

 ♦Temperature, reactions of Volvox to, 161. 

 ♦Terminal buds, 3. 



♦Terminology, Neurological, 522. 



Terry, R. J. Skeleton of Amblystoma, 210. 



♦Threshold of stimulation in Volvox, 163. 



♦Touch, in sea robin, 307. 



Tower, W. L. Evolution of beetles, 210. 



♦Trial and error, in Corethra, 442. 



♦Tropism, chro- and photo-, 89. 



♦of ants, 370. 



♦of Corethra, 436. 



♦theory, 436. 

 Turner, C. H. Behavior of ants, 367. 



u 



nderhill, F. p. and Mendel, L. B. Adap- 

 tation in salivary glands, 187. 



T/ AGAL lobes, of codfish, 67. 



^ VAN Gehuchten, a. Waller's law, 365. 

 ♦Volvox, reactions of, to light, 99. 



WALLENBERG, A. Acustic tract of dove, 366. 

 Watson, J. B. Reactions of rat, 189, 530. 

 ♦Weber's law, in Volvox, 171. 

 Weysse, a. W. Animal behavior, 98. 



and Burgess, W. S. Histogenesis of retina, 98. 

 Wilder, B. G. Anatomical nomenclature, 210. 

 Brain nomenclature, 98. 

 Shark brains, 192. 

 ♦Wilson, J. G. Nerve endings in membrana tym- 



pani, 459. 

 Woodworth, R. S. Sense perception, 191. 

 Wright, R. Anadidymus of chick, 210. 



Y 



agita, K. Brain anatomy, 98. 

 Yerkes, R. M. Functions of the ear, i5 

 Behavior of dancing mouse, 190. 

 Vision of mouse, 194. 



OOLOGICAL 



congress, 

 neurology at, 524. 



animal behavior and 



