CONTENTS. 



PAGE 



Preface ....... xi 



Introduction. By the Editor . . . . i 



Notice of the Life and Writings of Unzer . . . i-viii 



Notice of the Life and Writings of Prochaska . . ix-xiv 

 List of Words and Phrases used by Unzer, and their English 



Synonymes . . . . . . xv 



PRINCIPLES OF A PHYSIOLOGY OF THE PROPER 

 ANIMAL NATURE OF ANIMAL ORGANISMS. 



Preface . . . . . . .3 



Introduction . . . . . .13 



PART I. 



ANIMAL NATURE IN ITS CONNECTION WITH THE SENTIENT 

 FACULTY OF THE SOUL OF THE ANIMAL. 



CHAPTER L 

 The Animal Machines in general, and especially as they are 



adapted to the Animal-Sentient Forces . . .17 



CHAPTER II. 

 The Animal Forces considered abstractedly, and particularly as 



Animal-Sentient Forces . . . . .21 



Sect. I. — The Functions of the Vital Spirits .... ib. 

 II. — The Animal Forces of the Brain considered abstractedly as Animal- 



Sentient Forces . . . . .23 



