The Contents, 



CHAP. V. 



f Experiments, whereby to prove, that a con-. 



Jiderable quantity of air is infpired by 



Plants. 155 



CHAP. VI. 



A Specimen of an attempt to analyfe the Air 

 by chymio-ftatical Experiments, which Jhew 

 in how great a proportion Air is wrought 

 into the compofition of Animal, Vegetable \ 

 and Mineral Subfances : And withal, how 

 readily it refumes its elajlick State, when 

 in the dijfolution of thofe Sub/lances it is 

 dij engaged from them. i6z 



CHAP. VII. 



Of Vegetation. 318 



The Conclufion. 358 



