134 THE HORSE OF MR. VON OSTEN 



of them looked fixedly at the sheet which they had in 

 mind. Besides, it usually happened that they would turn 

 at least their heads, and often their bodies, more or less 



Fig. 14. Fig. ij. 



in the direction of the particular sheet — and this without 

 purpose or knowledge on their part, but purely as a 

 result of concentration upon the sheet they wished me 

 to point out. One of the experimenters remarked, quite 



