CONTENTS 



CHAPTER PAGB 



I. THOUGHT CAPACITY IN ANIMALS - - I 



The Dogs i Rolf - 5 



Use - - 15 



Heinz - - - 18 



Hurras - - -20 



Roland - - 22 



II. MY PREVIOUS ACQUAINTANCE WITH THE 



SUBJECT - - - 23 



III. LOLA - 30 



IV. BEGINNING THE TUITION - 35 

 V. CONTINUED TUITION - - 43 



VI. SENSE OF TIME - ' - 54 



VII. CALCULATING TIME - 59 



VIII. SIGHT - 63 



IX. HER PERFECT SENSE FOR SOUND - - 70 



X. SCENT - - 74 



XI. SENSITIVENESS OF THE SKIN - 79 



XII. FORECASTING THE WEATHER - - 84 



XIII. ADVANCED ARITHMETIC - - 89 



XIV. WORKING WITH OTHER PERSONS - - 94 

 XV. THE QUESTION OF POSSIBLE INFLUENCE - 97 



XVI. ALTERATIONS AND MEMORY - - 102 



XVII. THE CONNEXION OF IDEAS - - 110 

 vii 



