[ 202 



Quan- 

 tity of a t the top of the jar ; it gave by 



the two r J . r & J , 



airsdef- the nitrous tefl i . o i ~ ; 1,7c; 1 . c 8 : 



troyed. J ' ' D ' ° ' 



511 1.44; 2.20; 3.15 ; 3.89. 



33. Three leaves of a favoy-cab- 

 bage, of a moderate fize, were put 

 in a fimilar jar with pump-water, 

 in a fair fun-mine, between twelve 

 and two o' clock, when two ounce- 

 meafures of dephlogifticated air were 

 difengaged : which gave by the ni- 

 trous left 1.94; 1-787; 1.63; 



364 2.38 ; 3.36. 



34. A handful of the leaves of 

 JSIafturtiurn Indicum yielded, in a 

 few hours on another day in a fine 

 fun- mine, one ounce- meafure of 

 dephlogifticated air, of the follow- 

 ing goodnefs, 1.93 ; 1.765 1-567; 



504 1.39; i-99; 2 -9 6 - 



35. Seven and twenty iingle 



leaves of a walnut-tree were in the 

 fame manner expofed to the fun- 

 ihine 



