CONTENTS. 



VOLUME FIRST. 



INTRODUCTION. 



Phyfiological ReficEiions on the Natural Hiftcry of Animals 

 and Vegetables. 



I. Animalcula of Infufions 

 II. Seminal Vermiculi 



III. Death of Animals in Stagnant Air 



IV. Animals Killed and Revived 

 V. Origin of Mould 



Animal Reproduftion 



IX 



xxili 

 xxxi 



XXXVI 



Iv 



Ixiis 



TRACTS. 



Ohfervallons and Experiments 6n the Animalcula of Infiifcnst. 



CHAPTER I. 

 "Whether, according to a new Theory of Generation, 

 Animalcula are produced by a vegetative power 

 in matter. Infufions and infufed fubftances ex- 

 pofcd to heat --..-. 





538M 



CHAP.: 



