TRACT 26. MEAN DENSITY OF THE EARTH. SI
SECTION 42.
Pole
Vert. Z’s
Bearings
Diff. of
at m.
at s.
Alt.
1
0 /
0 17 d
o t
73 48
0
2
3 25 E
80 57
72 A
3
4 52
85 4
126
4
6 52
88 53
232
5
8 33
90 25
332
6
10 2
91 34
439
7
11 44
93 0
610
8
13 7
94 0
787
9
15 10
94 34
1002
10
17 21
95 13
1292
11
18 38
95 37
1506
12
19 36
96 2
1736
13
19 38
96 O
1727
SECTION 43.
Pole
Vert. Z’sat o.
Bearingat a.
Diff. ofAlt.
1
O /
12 3 d
- 3° 52
759 d
2
10 54
36 42
776
3
8 58
41 8
705
4
7 2
46 9
’ 614
5
5 35
49 34
521
6
3 33
58. 6
389
7
2 52
62 38
3'41
8
2 14
67 20
290
9-
2 12
85 34
421
SECTION 44.
Pole
Vert. Z’s
Bearings
Diff. of
at r.
at s.
Alt.
i.
3 41 d
O /
6 37
32 d
2
1 18
10 10
21
3
0 51 E
11 21
25 a
4
0 52
12 20
30
5
1 4
16 25
70
6
2 3
16 52
143
7
3 6
17 27
243
8
4 38
18 0
413
9
5 14
18 6
478
10
5 41
18 11
530
11
6 28
18 27
647
SECTION 45.
Pole
Vert. Z’s
Bearings
Diff. of
at a.
at r.
Alt.
1
O t
2 15 d
30 14
122 D
2
2 0
31 57
116
s
0 /
1 22
38 35
100
4
0 8 E
42 19
16 A
5
4 38
49 48
517
6
5 12
50 45
598
7
5 58
52 13
721
G
6 87
54 58
878
9
7 18
56 7
1008
10
7 22
56 39
1037
SECTION 46.
Pole
Vert. Z’s
Bearings
Diff. of
at D.
at c.
Alt.
1
8 50 d
96 20
201 D
2
7 24
111 4
260
3
6 36
114 46
272
4
6 9
116 22
275
5
5 24
119 44
298
6
5 4
121 17
315
7
4 16
122 24
292
8
3 27
123 13
355
9
2 23
124 17
197
10
1 17
124 55
113
11
0 44 e
125 50
82 a
12
1 17
126 8
146
SECTION 47.
Pole
Vert. Z *s
Bearings
Diff. of
at t.
at v.
Alt.
1
10 42 d
1°7 45
152 d
2
6 6
28 48
145
3
3 19
38 30
111
4
2 4
43 5
79
5
0 44
47 48
30
6
0 30 e
49 46
30 a
7
2 23
52 45
143
8
3 24
54 21
205
9
4 39
59 0
335
10
4 54
62 16
387
11
5 57
64 50
517
12
6 16
65 38
562
13
6 50
67 39
666
14
7 11
69 40
764
SECTION 48-
Pole
Vert. Z’sat v.
Bearingsat y.
Diff. ofAlt.
1
O i
9 0 D
O /
17 3
164 d
2
7 0
30 56
236
3
3 22
44 36
170
4
1 16
47 23
66
5
0 5
49 52
0
-. -i