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TABLE XII.
Containing the VARIATION of the MAGNETIC NEEDLE at Sea, with B.-UlLOiVS PL.-VTE att.clied to tho
CO.MP.ASS.
N OR TH ATLANTIC.
182a.
June.
Latitude.
North.
25 JG
24 21
23 52
22 23
13 49
11 31
II 39
11 3]
6 32
3 01
1 43
Longitude.
M'est.
19 29
20 00
20 53
26 58
27 00
27 53
26 18
26 17
26 18
26 01
27 23
29 09
IS 05 30
18 18 34
17 42 46
¡7 15 20
14 14 57
14 14 23
II 56 13
11 38 12
II 44 11
II 44 12
10 53 18
11 48 00
14 47 30
12 00 40
9 14 35
9 05 30
Latitude.
Ncvih.
1828.
Sept. 42 26
41 06
39 11
35 48
35 42
28
28
27 49
27 4.5
26 47
23 45
21 35
15 24
14 21
Longitude,
21 36
23 02
25 28
28 • 46
29 45
36 00
36 16
35 26
35 16
35 08
33 30
33 17
42
25 40
23 20
Variation.
We.st.
27 54 00
27 40 00
24 34 00
24 41 30
19 00 00
14 8 30
13 27 20
13 33 45
14 04 10
13 04 15
13 21 00
11 31 45
12 22 25
14 19 10
12 03 30
SOUTH ATLANTIC.
1825.
July.
August.
Sept.
0 16
0 47
07
8 10
9
12 09
14 49
15 42
17 17
19 00
20 11
23 27
42 02
43 34
48 25
51 03
54 41
56 43
West.
30 21
30 49
33 19
33 54
34 34
34 38
34 43
34 42
35 48
36 40
38 22
41 10
46 26
48 26
54 07
57 15
60 00
63 10
YVest.
7 28 52
7 10 30
4 50 44
4 09 25
5 28 05
4 32 40
3 08 25
2 05 50
1 58 05
0 32 00
East.
0 34 10
3 09 54
4 22 35
3 40 49
7 37 55
12 46 45
17 59 40
19 00 53
21 49 07
22 59 01
August
J u ly .
0 21
3 09
9 35
23 49
26 30
26 09
27 23
28 29
30 24
31 32
32 42
37 30
43 07
24 41
23 50
25 20
29 47
38 53
41 19
43 29
43 40
43 45
44 59
48 05
51 17
West.
10 46 05
10 53 20
9 56 25
2 29 40
0 12 60
East.
2 13 00
4 56 50
2 53 20
5 00 00
5 32 .50
6 59 10
9 23 05
14 5 .50
27 40 ¡0
SOUTH PACIFIC.
Latitude.
South.
55 40
56 13
55 35
54 37
54 57
48 56
46 06
44 24
38 27
32 54
31 14
30 29
30 20
30 25
29 32
28 12
27 21
26 52
26 46
26 30
26 43
26 18
25 30
42
25 28
24 24
24 35
25 02
24 39
24
24 38
23 41
24 03
23 01
Longitude.
70 03
70 21
73 57
75 10
82 36
80 36
78 36
78 08
78 08
75 08
72 05
74 32
77 18
84 44
87 15
88 58
90 30
92 50
96 22
102 52
103 45
104 31
105 29
107 45
113 29
113 43
114 50
116 40
117 48
20 16
122 43
124 53
125 49
126 51
130 23
130 54
132 38
Variation.
East.
25 19 08
24 20 10
24 30 2.5
25 56 10
24 45 36
25 17 25
22 31 00
22 8 53
21 20 00
17 22 UO
17 20 00
16 3 55
15 45 35
16 32 11
16 16 16
17 50 10
17 42 50
15 49 35
15 12 15
15 37 30
13 56 25
12 48 58
13 9 30
12 28 45
12 15 25
10 03 00
9 39 35
9 49 10
10 35 10
9 35 15
8 14 25
9 41 05
7 08 10
8 03 10
7 28 55
8 15 30
5 48 15
7 07 05
8 16 40
7 54 20
7 40 .50
ti .54 30
fi 33 20
ti 38 40
8 05 10
VARIATION of the MAGNETIC NEEDLE a t Sea, with BARLOW'S PLATE attached to the COMPASS.
Date. Latitude. I.ongitude. Variation. N OR TH PAC IFIC. Date, Latitude. Longitude. Vaiiaiion.
South. YVest. Bast. North. YVest. Bast.
1825. 0 0 0 Date. Latitude. Longitude. Y'ariation. 1826. 0 0
25
0 ' '•
Dec. 23 25 134 34 5 56 50 North. YVest. Bast. August. 67 55 165 31 57 00
J oZO. 31 22 15
Jan. 23 22 135 Oi 5 23 30 1826. 0 0 0 1 ■' __ Ubserv
wlfK tll/a
ations
ship’s
fp.rpiit
29 16 20
— 22 00 J35 13 7 19 07 May. 2 01 149 48 7 58 00 — liead in dii
posit
31 26 25
__ 19 56 136 04 5 24 15 __ 3 55 149 49 7 58 00 — ions 31 16 00
__ 18 19 137 09 7 32 10 __ 7 32 150 12 7 20 00 — 29 22 00
__ 13 33 137 16 5 34 08 __ 13 32 152 27 8 47 00 .— 29 13 10
__ 19 20 137 11 6 05 09 __ 16 11 153 25 8 44 00 — 30 56 34 _ 18 59 139 06 7 03 30 _ 18 50 153 45 9 39 00 — 68 22 167 **22 29 35 10
__ 20 41 139 11 20 00 June. 23 35 161 30 11 31 00 — 68 19 167 08 30 17 00
__ 20 46 139 0-1 9 33 10 24 44 102 40 12 32 00 — 70 04 164 57 33 4.3 45
Feb. 20 49 138 14 48 30 __ 27 00 16‘5 55 13 16 45 — 70 05 164 54 33 23 45
__ 21 39 138 .37 6 27 00 _ 26 14 168 51 l.'l 25 45 — 71 00 164 00 35 45 50
__ 21 47 109 00 8 01 15 _ 28 14 171 51 13 Ul 15 — 71 00 163 33 35 24 05 _ 18 49 142 01 6 00 00 _ 28 50 173 08 13 45 30 __ 70 37 162 01 38 17 05
__ 18 24 141 34 5 .58 30 _ 28 50 173 10 14 5 30 — 70 37 162 00 37 43 05
__ 18 25 141 40 6 00 00 _ 28 50 174 10 14 48 00 — 70 42 160 30 38 38 20
March 17 23 142 12 6 00 08 __ 28 53 174 56 13 58 00 — 70 23 162 11 36 39 40
__ 18 22 147 4ti 9 09 45 _ 29 30 179 26 10 18 00 — ' 70 33 163 01 37 31 50
__ 18 25 Off Mai8
03 30 _ 29 32 182 55 15 10 00 — 1 70 25 163 18 . 36 19 15
__ 17 39 tea Island. 8 19 00 _ 29 40 185 23 13 12 00 — 70 25 162 48 ; 36 21 15
April. 16 04 149 26 6 00 10 _ 31 34 189 25 1 1 34 00 — 70 21 163 19 33 32 10 _ 14 54 150 11 7 11 00 __ 34 41 192 00 10 20 00 — 70 09 166 00 32 55 30
__' 13 24 151 05 6 00 00 __ 34 42 192 00 10 00 00 — 69 45 164 38 34 17 20
— 12 25 150 58 7 33 00 __ 34 19 193 59 9 14 15 —
Ship's
i-llftVrpnt
34 36 30
— 10 59 15! 02 8 00 00 __ 34 45 194 00 9 48 30 — nositirtns. 32 08 00
__ 7 20 150 30 7 00 00 _ 35 11 195 00 10 00 30 — 32 54 00
__ 5 49 150 04 7 40 00 _ 35 12 195 00 10 00 30 __ 69 37 163 37 33 30 00
__ 4 12 150 14 6 00 00 _ 35 10 195 10 10 36 00 — 69 31 163 10 34 38 30
__ 0 20 150 02 7 15 00 _ 35 50 195 13 8 37 30 — 69 14 164 12 33 21 00
May. 4 58 102 16 7 19 30 __ 38 35 196 05 8 11 00 — 33 40 00
__ 7 16 104 12 7 51 00 __ 44 19 198 00 7 46 00 — 66*' *40 164* '*00 31 57 40
__ 8 51 106 00 7 22 45 __ 47 28 200 00 5 18 00 — 66 13 Chamisso I. 32 00 30
— 12 02 107 27 7 02 25 __ 52 59 200 04 4 57 00 Oct. 59 22 169 47 23 27 25
__ 14 54 108 03 5 49 30 _ 52 39 201 10 3 20 45 — 57 38 170 44 21 12 00
__ 17 17 108 23 6 29 00 _ 52 41 199 49 6 41 00 — 54 46 165 45 20 50 00
__ 19 14 108 07 6 31 55 _ 5 35 00 — 54 13 164 29 20 19 50
__ 21 02 107 30 6 30 45 __ 53 27 198 03 5 54 00 — 48 55 155 53 21 08 00
__ 23 33 105 34 7 38 50 July. 55 57 189 42 11 56 00 — 47 12 152 18 21 07 10
__ 26 08 96 54 9 48 5 _ 54 188 51 12 55 30 — 42 06 139 39 18 03 00
__ 27 28 96 12 9 55 35 _ 58 20 182 37 15 35 00 Nov. 41 26 136 36 19 06 00 — 28 41 95 48 12 17 10 __ .. 16 37 15 — 39 38 132 23 19 43 30
__ 29 43 94 42 12 29 30 63 08 171 51 22 30 30 — 39 17 129 26 19 06 45
__ 31 15 92 12 14 11 55 __ 63 58 171 30 24 45 00 — 38 47 Ì26 16 18 10 20
— 32 03 89 40 15 38 00 __ 64 14 170 20 24 16 00 — 38 38 123 07 19 55 20
__ 31 59 75 53 17 47 14 __ 64 28 169 57 25 24 00 — 38 06 20 28 15
— 32 05 77 20 17 14 10 .— .. 25 07 00 Dec, 37 11 122 47 15 14 30
Off Co quimbo. .16 20 30 — 25 35 30 — 3-6 36 15 53 45
— 32 25 79 49 18 45 00 __ 64' 57 169 31 24 42 00 — .. 18 14 2.5
— 33 10 82 20 18 42 40 — 64 59 23 24 00 1827.
— 33 40 82 05 15 37 15 — 66 14 166 "53 29 10 30 Jan. 32 11 125 41 13 50 30
— 48 05 83 06 20 34 00 __ 66 40 31 16 OO — 30 11 126 15 13 30 50
_ __ 66 24 111 Kot30
05 00 — 27 42 27 18 14 9 50 66 23 zebue 29 13 00 — 25 26 27 38 10 45 10
__ _ Sound. 29 06 00 — 23 58 127 51 10 15 20 65 41 30 14 .30 — 19 03 133 0-1 8 50 00
__ 66 23 31 26 30 —. 17 38 133 13 9 57 15
— 67 55 165 *25 29 37 55 — ¡6 10 133 17 9 16 00
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