[ 196 ] 



Quan- 

 tity of 2 k i Air of the fame, gathered in 



the two - ' ° 



airsdef-a warm fun-fhine between three 



troyed. 



and five, 1.94; i»79; 1*63; 

 401 2,02 ; 2.99. 



SECTION III. 



Experiments tending to invejligaie 

 at what time of the day plants 

 yield the heft dephlogifticated air. 



26. THREE jars, each containing 

 a gallon, were filled with pump- 

 water, and two handfuls of willow 

 leaves put in each ; they were all 

 expofed at eleven o' clock near one 

 another in a fair fun-iliine. 



The 



