Jl ( 



An Inquiry into 



The Psychic Powers of these Animals 



With an Appendix on 



The Peculiarities of Their Olfactory Sense 



By 



Dr. August For el 



Late Professor of Psychiatry at the University of Zurich 



Translated from the German 

 By 



Prof. William Morton Wheeler 



American Museum of Natural History, New York 



Chicago 

 The Open Court Publishing Company 



London 

 Kegan Paul, Trench, Trubner &* Co. Ltd. 



