{ e004 
es Cloudy, though it continued to be 
“ity 
the wow orm weather. 
tro . : 
SE CT dae 7 av. 
_ Experiments tending to invefligate 
what quantity of depblogifiicated 
air @ certain number of leaves 
yield. 
30. ONE hundred leaves of the 
Na/iurtium Indicum were put in a 
jar holding a gallon, filled with 
pump-water ; it was expofed to the 
fun in the ordinary Way, as in Exp. 
1, between ten and twelve o’ clock, 
-when fo much very fine dephio- 
 .gifticated air was fettled at the in- 
_ Werted bottom of the jar, that it 
tae fill ed : 
