INDEX. 



341 



Wolf, 126, 142, 190. 



Wood, on parrots, 169. 



Wood lark, 259. 



Wren, 156, 280. 



Wulff, 171. 



Wundt, 7, 130; instinct, 41, 48, 52, 

 71 ; reflexes, 64 ; imitation, 77, 

 178 ; focus of consciousness, 

 305. 



Ypecaha, mass plays, 212. 



Ziegler, H. E., instinct, 61, 63 ; he- 

 redity, 60, 242. 



Ziegler, Th., play, 10 ; on Wundt, 

 130 ; freedom, 326. 



Ziehen, heredity, 56; instinct, 

 66. 



Zola, heredity, 265. 



(2) 



THE END. 



