G 20 
MESSRS. R. T. GLAZEBROOK AND S. SKINNER ON THE 
Appendix. 
(August 18, 1892.) 
§ 30. Further Comparisons of the Cells already described. 
Since the foregoing paper was communicated, the experiments have been continued, 
and numerous other residts have been obtained. The more important of these are 
described in the following Appendix. The cells already described have been 
repeatedly compared with the standard. 
Table XVII I. 
Cells described in Table II. 
No. of cell. 
2 
90 
3 a 
o 
4 
5 
6 
7 
8 
9 10 
Difference, Dec., 1891 
-2 
0 
_3* 
— 3* 
_ yy? 
-6* 
3 
0 
3 
3 2 
„ J uly, 1892 .. 
_2 
1 
-i 
-2 
_4 
-1 
1 
3 
3 
3 ' 3 
Cells described in Table IV. 
No. of cell. 
25 
26 
27 
28 
29 
30 
31 
32 
33 
34 
35 
Diffei’ence, Dec., 1891 
0 
2 
2 
6 
-1 
4 
3 
3 
2 
0 
2 
„ July, 1892 .. 
Q 
O 
broken 
2 
2 
1 
1 
3 
3 
3 
3 
3 
Cedes described in Tables V. and VI. 
No. of cell. 
56 
57 
58 
59 
60 
36 
37 
38 
39 
40 
41 
61 
62 
63 
64 
Difference, Dec., 1891- . 
2 
17 
2 
-39 
-3 
i 
3 
-3 
1 
3 
-3 
2 
„ July, 1892.. 
0 
17 
6 
-36 
-6 
1 
-1 
0 
0 
2 
2 
-8 
* These observations were made in August, 1891. 
