526 
Proceedings of the Royal Society 
Number 
of 
Bxper*. 
Position. 
1 
Log |. 
1 
Differences. 
! T , 
y • 
I. 
o, 
0 
68-360 
1-8348021 
1-000000 
•oooooo 
II. 
2, 
0 
68-360 
1-8348021 
1 -oooooo 
•oooooo 
III. 
4, 
0 
68-360 
1-8348021 
1-000000 
•oooooo 
IY. 
6, 
0 
68-523 
1-8358364 
•997621 
- -002379 
Y. 
8, 
0 
68-840 
1-8378409 
•993027 
- -004594 
YI. 
10, 
0 
69-380 
1-8412343 
•985298 
- -007729 
YII. 
o, 
2 
68-506 
1-8357286 
•997869 
- -002131 
YIII. 
o, 
4 
68-563 
1-8360898 
•997039 
- -000830 
IX. 
0, 
6 
68-810 
1-8376516 
•993460 
- -003579 
X. 
0, 
8 
69-360 
1-8411091 
■985582 
- -007878 
XI. 
o, 
10 
70-380 
1-8474493 
•971298 
- -014284 
I. 
o, 
0 
68-880 
1-8380931 
1-000000 
XII. 
2, 
2 
68-880 
1-8380931 
1-000000 
•oooooo 
XIII. 
4, 
4 
68710 
1-8370199 
1-002473 
+ -002473 
XIY. 
6, 
6 
68-360 
1-8348021 
1-007607 
+ -005134 
I. 
o, 
0 
68140 
1-8334021 
1-000000 
XY. 
o, 
10 
69-920 
1-8446014 
•974542 
[- -025458] 
XYI. 
2, 
10 
69730 
1-8434197 
•977063 
+ -002521 
XVII. 
4, 
10 
69-175 
1-8399492 
•985038 
+ -007975 
XYIII. 
6, 
10 
68-180 
1-8336570 
•999413 
+ *014375 
XIX. 
8, 
10 
66-720 
1-8242560 
1-021283 
+ -021870 
XX. 
10, 
10 
64-860 
1-8119769 
1-050570 
+ -029287 
I.* 
0, 
0 
68-0927 
1-83310049 
1-000000 
XXL 
10, 
0 
68-957 
1*8385784 
•987466 
[- -012534] 
XXII. 
10, 
2 
68-690 
1-8368935 
•991304 
+ -003838 
XXIII. 
10, 
4 
67-483 
1-8291944 
1-009035 
+ -017731 
XXIY. 
10, 
6 
66-390 
1-8221027 
1-025646 
+ -016611 
XXY. 
10, 
8 
64-844 
1-8118698 
1-050100 
+ -024454 
XXVI. 
10, 
10 
64-815 
1-8116755 
1-050570 
+ -000470 
* Calculated value. 
The following positions required no alteration in the value of £ : 
Set I. Set. II. 
X. 
y • 
o-o 
0-0 
2-0 
l-o 
3-0 
33 
4-0 
4-0 
6-0 
5-6 
8-0 
6-0 
3-0 
9-0 
7-2 
io-o 
8-7 
12-0 
io-o 
3-5 
11-1 
14-0 
12-0 
3-4 
12-6 
15-0 
X. 
y • 
3-0 
3-0 
5-0 
4-0 
1 
6-4 
9-0 
7-0 
3-9 
7-3 
100 
9-1 
12-0 
io-o 
3-6 
