176 
Wisconsin Academy of Sciences , Arts, and Letters. 
X.) For the sake of a more ready comparison with the theoretical 
computations of the previous tables, the results of the experimehts 
from I to V are herewith tabulated:— 
N/I H 2 SO 4 with:- 
phenolphthalein 
mils 
P. c. 
K 
p. c. 
K 2 CO 3 
6.25 
22.1 
6.25 
22.1 
4.3 
£15.2 
8.99 
28.0 
11.1 
19.6 
methyl orange 
mils 
p. c. 
K 
P. c. 
KHCO3 
p k' 
total 
mils 
p. c. 
As 
p. c. 
AS 2 O 3 
37.5 
96.09 
37.5 
3.4 
1.27 
1.7 
1.07 
3.02 
7.32 
40.2 
15.06 
19.9 
36.8 
94.09 
36.8 
4.3 
1.61 
2.13 
0.78 
2.0 
7.03 
53.9 
20.0 
26.6 
37.5 
96.09 
37.5 
3.5 
1.31 
1.73 
36.8 
94.09 
36.8 
2.5 
0.94 
1.24 
37.5 
96.09 
37.5 
1.4 
0.52 
0.70 
0.78 
2.0 
5.08 
24.8 
9.3 
12.3 
37.9 
97.09 
37.9 
3.25 
1.22 
1.62 
37.5 
96.09 
37.5 
3.0 
1.12 
1.5 
8.99 
45.4 
17.0 
22.5 
34.8 
89.1 
34.8 
7.7 
2.9 
3.8 
38.2 
97.7 
38.2 
2.65 
0.99 
1.31 
18.8 
45.7 
38.4 
53.9 
20.2 
26.86 
N /10 iodine 
starch T. S. 
I. crystals, 
liquor... 
II. crystals, 
liquor.... 
crystals.. 
liquor ... 
III. 1st lot 
30° C. crystals....... 
20° C. crystals. 
crystals, 
liquid... 
2nd ot 
crystals.. 
liquid ... 
-10° C. | 
ot 
( cr 
C. ] 
( lie 
IV. crystals_ 
liquor. 
2nd. crystals_ 
3rd. crystals... 
4th. crystals.... 
0.0 
0.0 
1.6 
0.0 
0.0 
0.0 
1.1 
0.0 
0.0 
2.03 
0.0 
0.0 
1.42 
9.6 
1.9 
9.4 
1.8 
9.6 
9.4 
9.6 
1.3 
9.7 
9.6 
0.0 
8.9 
9.77 
4.57 
