Vlll 



CHAPTER XIII. Of the Covering, Migration, and Torpidity 



of Animals 269-293 



CHAPTER XIV. Of the Longevity and Dissolution of Or- 

 ganized Bodies 293-306 



CHAPTER XV. Of the Progressive Scale or Chain of Be- 

 ings in the Universe 307-311 



ANALYTICAL TABLE or CONTENTS 313-321 



EXPLANATIONS OP SCIENTIFIC TERMS 323-327 



