C 188 ] 



Quan- 



tity of quality ; it gave, by Abbe Fontana's 



the two 



tS Keil? I '9 o; I '7 ! $tJ. *-53il 1-39; 

 467 2.33. 



One meafure of it with two of 

 nitrous air occupied q 98 ; with 

 340 three 1.60; with four 2,60. 



4, Two handfuls of leaves of a 

 vine were expofed in the fame way 

 in the fun-fhine, between eleven 

 and one \ a good deal of dephlo- 

 gifticated air was obtained, which 

 gave 5 by the tell, 



415 1.92; 1.79; 1.61^; 1.87; 2.85. 

 One meafure of it with two of 

 nitrous air occupied 0.85 ; with 

 3 1 9 three 1 d 8 3 ; with four 2.81. 



5. One handful of Becabunga^ 

 the roots being cut off, was expofed 

 in the fame way to the open fun- 

 fhine, between twelve and four in 

 the afternoon ; a great quantity of 

 dephlogifricated air was obtained of 



5 a 



