SS, ae ee ee ge rt ae ye ee Pe Ree ee Pe Ae ar fob 2g i 
f 207 4 
filled a cylindrical jar 4% inches _ 
long, and 13 inch diameter ; which: ‘wo 
air gave by the nitrous teft L.g4 3oyed. 
1.825 1.673 1.575 24523 3.44. 
31. All the air of thefe hundred 
leaves being taken away, they were 
again expofed to the fun till feven 
o'clock in the evening, when about 
half the above-mentioned quantity 
of dephlogifticated air was again 
found in the jar, which proved to be 
ftill better than the former ; its. 
teft was 1.993 1-873 1.7315 1.65; 
1.93:5 2-853 3-79. 
32. After feparating again this 
air from the leaves, I replaced the 
jar in the open air upon the fame 
Place, and left it till next morning 
at eleven o’ clock, when I collected 
from the fame leaves nearly the 
fame quantity as the laft time of 
very fine dephlogitticated air fettled 
at 
456 
520 
