§ CONTENTS. 



CHAPTER III. 

 A brief account of* M. de Buffon's Obfervations on 

 Seminal Vermiculi. — Critical Refleftions on thefe 

 Obfervattons - - - - - - 320 



VOLUME SECOND. 



CHAPTER TV. 



Reflexions on M. de Buffon's Obfervations. — Compa- 

 rifon of Seminal Vermiculi, with the Putredinous 

 Animaleula of Semen - - - - - r 



CHAPTER V. 

 Deduftions from the fzits Itated. — M. de Buffon's 

 Objedlions anfwered - - - - - 19 



CHAPTER VI. 

 New Experiments and Obfervations tending to deter- 

 min« the nature of Seminal Vermiculr - - 40 



Obfervations and Expermenii on Animals and Vegetables con- 



fijied in Stagnant Air. 

 Intredudion - = -.-_- 67 



CHAPTER I. 

 Infufions — Vegetable Seeds, Animals' Eggs, and 

 Animals themfdvcs, fubjefted to Stagnant Air 69 



CrKAP. 



