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|n a veiTel full of the fame watery 

 and placed upon the fire. As foon 

 as the water grew warm, the leaves 

 were covered with air bubbles, juft 

 as in the fun. After the water had 

 boiled a little while, it was put by 

 to cool. A great deal of air was 

 obtained, which proved to be fo bad 

 ^s to extinguish flame. 



Some of the fame leaves were put 

 into a jar, inverted in a pot full of 

 water, and only placed near the fire : 

 a great deal of air was obtained, but 

 as poifonous as the former. 



SEG 



