CONTENTS. 



VIl 



Instinct for Repose and Exhilaration 



Instinct of Self-Defence 



Instinct for the Propagation of the Species 



Instinct to give Suck 



The Instinctive Passions 



Actions of the Passions in the Mechanical Machines 



Actions of the Understanding in the Mechanical Machines 



Actions of Intellectual Pleasure and Pain in the Mechanical Machines 



Actions of the Will in the Mechanical Machines 



FAOB 

 153 



155 

 157 

 158 

 161 

 166 

 176 

 178 

 179 



CHAPTER IV. 

 The Reciprocal Connection of the Body with the Soul 



. 184 



PART 11. 



ANIMAL NATURE IN RELATION TO ITS PURELY ANIMAL 



FORCES, OR VIS NERVOSA. 

 Introduction . . . . . .188 



CHAPTER I. 

 On the Vis Nervosa, and on Nerve-Actions in general 



189 



CHAPTER II. 



On the Vis Nervosa of External Impressions . . . 222 



Sect. I. — On the Vis Nervosa of External Impressions in general . . ib. 



II. — On the Vis Nervosa of External Impressions in Special Relation to 



direct Nerve-Actions .... . 238 



CHAPTER III. 

 On the Vis Nervosa of Internal Impressions (without conceptions). 



Sect. I. — . . . . . . 



II. — On the Vis Nervosa of Internal Impressions in particular 



"TnfCT 

 . 262 



