TRACT 26. MEAN DENSITY OF THE EARTH
29
3
o /
4 27
38 45
140
4
2 55
44 0
106
5
1 30
49 34
62
6
0 10
52 56
3
7
0 42 £
55 55
42 a
8
2 12
58 28
132
9
3 3
60 58
195
10
3 36
63 32
247
11
4> 4
66 16
303
12
4 8
68 28
331
lS
4 27
70 9
377
14
5 0
71 54
450
15
5 7
74 23
506
SECTION 30.
Pole
Vert. Z ’s
Bearings
Diff. of
at t.
at v.
Alt.
1
3 26 e
O t
81 0
353 a
2
3 10
79 53
313
3
2 55
77 7
263
4
2 46
75- 2
233
5
2 35
72 45
204
6
2 26
70 16
179
7
1 20
66 28
91
8
0 19
62 32
23
9
0 49 d
57 58
37 d
10
2 33
51 54
107
11
4 23
43 37
151
12
6 21
„ 35 48
176
13
8 3
29 13
145
14
10 2
21 54
170
SECTION 31.
Pole
Vert- /*s
Bearings
Diff. of
at Yr
at v.
Alt.
i
1°1 18 D
10 40
132 d
2
5 29
15 43
93
3
2 56
19 13
60
4
1 42
22 49
40
5
0 42
28 23
20
6
0 16
31 43
5
7
0 30 e
36 10
28 A
8
1 33
40 41
90
9
2 13
45 0
146
10
2 41
47 IS
190
11
2 54
50 47
231
12
3 13
53 12
278
13
3 39
56 0
349
14
4 53
58 51
519
15
5 42
60 38
650
16
6 0
62 8
728
17
6 27
63 23
825
18
6 41
64 21
892
19
6 55
65 50
988
SECTION 32.
Pole
Vert. Z’s
Bearings
Diff. of
at y.
at v.
Alt.
o /
1
7 9 e
51 46
812 A
2
6 55
50 50
751
3
6 7
49 45
631
4
5 0
46 51
452
5
4 25
45 30
377
6
3 29
43 37
275
7
3 5
40 32
214
8
2 17
38 26
146
9
1 21
35 57
80
10
0 52
33 0
47
11
0 3
29 47
7
12
1 3 D
26 24
33 D
13
2 3
23 40
60
14
3 21
18 30
73
15
7 54
13 4
121
SECTION 33.
Pole
Vert. Z *s
Bearings
Diff. of
at t.
at z.
Alt.
1
O t
13 6 d
4 6
108 d
2
9 15
8 4
139
3
7 32
14 53
187
4
5 10
21 28
167
5
3 55
26 54
148
6
2 36
36 19
119
7
1 30
45 32
78
8
0 40
56 5
37
9
0 28 e
65 38
38 A
10
1 40
71 15
132
11
2 22
77 3
197
12
2 25
87 12
226
13
2 32
93 33
257
, SECTION 34.
Pole
Vert. Z’s
Bearings
Diff. of
at t.
at z.
Alt.
1
O /
4 43 E
84 3
471 a
2
4 8
79 45
386
3
3 31
76 0
311
4
2 45
71 30
229
5
2 0
66 22
156
6
1 8
60 49
84
7
0 19
53 20
25
8
0 55 d
46 47
9
1 29
40 15
69
10
1 59
34 52
83
11
3 41
26 15
127