73 a. Mr. hut ton's Calculation 's to afcertain 
' 6 
o / 
3 3 s 
0 t 
54 6 
155 
9 
0 » 
14 40 
0 /• 
43 34 
rh 
4 ^ 
OO 
7 
8 
I * 5 - 
56 5 ° 
60 7 
57 
55 a 
10 
14 45 top 
of E. cairn. 
43 35 
874 
o 55 E 
9 
4 4 
62 58 
257 
IO 
6 45 
66 2 
487 
SECT.I 
0 N 23. 
Pole. 
Vert. Z.’s 
Bearings 
Diff. of 
S E C T I 
ON 21. 
at a . 
at b . 
Alt. 
Pole. 
Vert. 
at l. 
Bearings 
at w. 
Diff. of 
Alt. 
1 
G V 
15 2 D 
0 / 
4 33 
34 0 
o / 
0 > 
2 
0 51 
15 i 5 
4 
i 
2 3 59 B 
21 1 3 
295 B 
3 
0 IO 
35 37 
0 
2 
19 2 5 
33 
377 
4 
3 7 ® 
4 i 53 
97 A 
3 
H 37 
48 26 
448 
5 
6 43 
42 34 
209 * 
4 
10 S 
56 7 
3 g 3 
6 
7 3 6 
43 3 ° 
244 
5 
5 9 
62 51 
237 
7 
9 5 o 
45 48 
342 
6 
H 
1 2 
O O 1? 
69 24 
71 36 
56 
*33 a 
8 
11 35 
59 5 
664 
7 
-4 . 4 - 12 . 
8 
4 22 ■ 
73 2 
297 
SECTION 24 . 
9 
6 6 
75 22 
455 
Vert, 
Bearings 
DifF. of 
Pole. 
S E C T I 
O N 22. 
at b . 
at a . 
Alt. 
Pole. 
Vert, /.’s 
Bearings 
Diff. of 
1 
0 / 
3 27 D 
10 29 
29 D 
at a . 
at b . 
Alt. 
21 9 
12 A 
2 
O 32 E 
i 
7 l6 D 
O / 
5 2 
20 D 
3 
2 58 
32 57 
64 
2 
2 49 E 
IO 20 
25 A 
4 
4 40 
58 53 
133 
3 
3 33 
15 13 
44 
5 
5 H 
76 22 
173 
4 
4 18 
29 34 
120 
6 
6 24 
121 5 
34 ° 
5 
7 0 
32 15 
222 
7 
7 5 ° 
125 12 
448 
6 
9 1 
35 3 
33 i 
8 
8 27 
130 23 
546 
7 
10 26 
3 8 52 - 
47 i 
9 
8 55 
i 34 57 
664 
8 
12 19 
41 46? 
6 57 
10 
9 6 
136 15 
712 
SEC- 
