4 
REPORT— 1847. 
Table II. continued. 
Hydrate of 
sulphnric 
acid in 
100 parts. 
67 
66 
65 
64 
63 
62 
61 
60 
59 
58 
57 
56 
55 
54 
53 
52 
51 
50 
49 
48 
47 
46 
45 
44 
43 
42 
41 
40 
39 
38 
37 
36 
35 
34 
33 
32 
31 
30 
29 
28 
27 
26 
25 
24 
23 
22 
Acid void 
of prater 
iu 
100 parts. 
54-632 
53-816 
53-001 
52-185 
51-370 
50-555 
49-7.39 
48-924 
48-109 
47*293 
46-478 
45-662 
44-847 
44-032 
43-216 
42-401 
41-585 
40-770 
39-955 
39-139 
38-324 
37-508 
36-693 
35-878 
35-062 
34*247 
33-431 
32-616 
31-801 
80-985 
30-170 
29-354 
28-539 
27-724 
26-908 
26-093 
25-277 
24-462 
23-646 
22-831 
22-016 
21-200 
20-385 
19-570 
18-754 
17-939 
Specific 
gravity 
calculated. 
1-56237 
1-55127 
1-54031 
1-52945 
1-51871 
1-50807 
1-49754 
1-48713 
1-47681 
1-46<)61 
l-4.'>650 
1-44650 
1-43660 
1-42679 
1-41708 
1-40747 
1*39795 
1*38853 
1-37919 
1-.36994 
1-86079 
1*35171 
1*34272 
1-33381 
1*32499 
1*31624 
1-.30738 
1-29898 
1 •29043 
1-28202 
1*27365 
1*26535 
1*25712 
1*24895 
1*24085 
1*23282 
1*22484 
1*21693 
1-20908 
1*20128 
1*19354 
1*18586 
1*17822 
1*17064 
1*16311 
M.5,563 
Difference between the observed 
and calculated specific gravity 
according to 
+ 
+ 
+ 
+ 
+ 
+ 
+ 
58 
116 
147 
172 
192 
206 
174 
98 
4 
51 
73 
Formula 1. 
Formula 2. 
+0-00243 
+0-00867 
— 
97 
+ 
441 
— 
131 
+ 
328 
— 
145 
+ 
238 
— 
171 
+ 
142 
— 
147 
+ 
99 
— 
154 
+ 
29 
— 
113 
+ 
13 
— 
81 
— 
23 
— 
61 
_ 
39 
— 
50 
— 
74 
— 
50 
— 
115 
— 
60 
— 
163 
— 
30 
_ 
169 
— 
8 
— 
180 
— 
17 
— 
213 
— 
25 
216 
— 
J3 
_ 
257 
— 
89 
_ 
302 
— 
24 
_ 
303 
+ 
51 
_ 
250 
+ 
129 
_ 
173 
+ 
128 
_ 
181 
+ 
69 
_ 
246 
+ 
31 
267 
+ 
26 
_ 
293 
+ 
62 
_ 
275 
+ 
92 
223 
+ 
87 
_ 
226 
+ 
58 
_ 
243 
+ 
35 
332 
+ 
49 
280 
+ 
8 
_ 
266 
+ 
5 
_ 
257 
+ 
5 
— 
244 
+ 
+ 
+ 
176 
103 
56 
14 
22 
54 
40 
19 
103 
133 
187 
