

CONTENTS. IX 



Page. 



SECT. II. An examination of the causes which 

 occasion Syncope by changing the ordinary 

 course or freedom of the circulation . . . 316 



CHAP. XV. 



Physiology of Passion 324 



SECT. I. The Seat of Passion ib. 



SECT. II. The Phenomena and Physiology of 



Passion 333 



SECT. Ill The Influence and Effects of Pas- 

 sion 350 



CHAP. XVI. 



An Inquiry into the Nature of the Vital Principle , 363 

 SECT. I. An Investigation of the different phe- 

 nomena attributed to an unknown or imma- 

 terial principle ib. 



SECT. II. An Inquiry into the nature of that 

 principle by means of which the System is 

 maintained in health and vigour . . . 381 



CHAP. XVII. 

 On Sympathy 398 



CHAP. XVIII. 



The general Action of Emetics on the System, with a 

 few remarks on their efficacy in Chronic and Acute 

 Diseases 423 



APPENDIX 465 



