742 Mr. hutton’s Calculations to afcertain 
o / 
6 / 
6 
, 0 / 
O / 
o 
0 
10 3 
*3 
1 2 I 
21 20 
83 32 
1521 
4 
1 0 20 
29 37 
3 '3 
7 
20 14 
85 5 ° 
1656 
5 
14 20 
32 18 
497 
8 ' 
19 12 
87 30 
1758 
6 
15 0 
33 18 
S 47 
9 
18 46 
89 17 
197s 
10 
17 30 
90 20 
2016 
.SECTION CQ, 
1 1 
1 6 8 
9 1 5 
1990 
Pole. 
Vert. z.’s 
Bearings 
DifF. of 
14 42 
at m'. 
at h. 
Alt. 
12 
92 27 
2093 
0 / 
0 / 
Not feen. 
*3 
*3 35 
92 54 
2035 
i 
28 l6 D 
J 4 
12 46 
93 14 
i 99 i 
66 56 
2 
25 20 
910 D 
- 
9.3 45 
1915 
J 5 
11 3 ° 
O 
D 
22 23 
7 + 5 ° 
4056 
16 
10 30 
94 7 
1845 
4 
22 12 
76 20 
I I 14 
5 
21 40 
79 10 
1232 
The following are the irregular fedlions. In the 
firft column is the number of poles; in the fecond the 
vertical angles; in the third and fourth the two bearings 
or horizontal angles at each end of the bafe ; and in the 
fifth the computed refult, being the difference of altitude 
between the foot of each .pole and the point mentioned 
in the fecond column where the vertical angles were taken, 
section 60 . 
Pole. 
Vert 
at 
. z.V 
H. 
Bear, 
at H. 
Bear, 
at g. 
Dift.of 
Alt, ' 
Pol 0 
SECT 
Vert. zPs 
' I O IN 
Bear. 
r 61 
Bear. 
• 
DifF.of 
1 
0 
8 
3OE 
0 / 1 
70 55 
0 
66 
39 
832A 
at h. 
at h. 
at g. 
Alt. 
2 
8 
3° 
66 46 
70 
33 
850 
I 
9 3 IE 
O / 
68 51 
<0 J 
71 0 
1 004 A 
3 
8 
3° 
62 56 
75 
9 
00 
CO 
4 - 
2 ' 
9 3 1 
64 19 
77 50 
IO9I 
4 
8 
3° 
58 20 
79 
20 
892 
3 
9 3 1 
60 19 
go 38 
1072 
5 
8 
3° 
54 27 
82 
42 
891 
4 
9 3 1 
55 40 
84 34 
I066 
J 
