Quan- 
L vor’ J 
ty of The air of the fecond jar was put - 
oe to the teft at four; the refult was 
— 
EGE $2207 7 $? 120 655251 9-33. 9H 
The air of the third jar was ex- 
amined between fix and feven; its 
teft gave 1.973. 1.933 1.85; 2.165 
CS ee 
28. Two jars, of a gallon each, 
full of pump-water, were expofed 
in -a very agreeable warm day in 
-the fun at ten in the morning; 
each contained two handfuls of 
zullow leaves. 
The air of the firft jar was put 
to the teit at three in the after- 
--noon; the refult was 1. 103 2.093 
; 2.085 2.02; 2.065 2.973 3.85. 
The air of the fecond jar was 
examined at five o’clock ; it gave 
by the teft-2.09; 2.113 2.073 - 
2.05 5 2.2923 2.78; 3.65. | 
29. Three 
