TERRESTRIAL MAGNETISM.
219
|
Inclination. |
Intensity
|
|
Computed. |
Observed. |
Difference. |
Computed. |
Observed. |
Difference.
|
|
° ′ |
° ′ |
° ′ |
|
|
|
| 51 |
+ 56 59 |
+ 59 58 |
— 2 59 |
1·358 |
1·334 |
+ 0·024
|
| 52 |
62 31 |
61 54 |
+ 0 37 |
1·545 |
1·580 |
— 0·035
|
| 53 |
61 58 |
61 22 |
+ 0 36 |
1·539 |
1·559 |
— 0·020
|
| 54 |
62 13 |
63 48 |
— 1 35 |
1·331 |
1·294 |
+ 0·037
|
| 55 |
61 15 |
60 42 |
+ 0 33 |
1·529 |
1·530 |
— 0·001
|
| 56 |
60 46 |
60 18 |
+ 0 28 |
1·520 |
1·553 |
— 0·033
|
| 57 |
59 32 |
59 3 |
+ 0 29 |
1·502 |
1·538 |
— 0·036
|
| 58 |
56 26 |
58 53 |
— 2 27 |
1·271 |
1·271 |
0·
|
| 59 |
56 51 |
56 17 |
+ 0 34 |
1·465 |
1·459 |
+ 0·006
|
| 60 |
55 43 |
54 49 |
+ 0 54 |
1·448 |
1·453 |
— 0·005
|
| 61 |
68 34 |
68 6 |
+ 0 28 |
1·469 |
1·457 |
+ 0·012
|
| 62 |
64 14 |
62 38 |
+ 1 36 |
1·592 |
1·591 |
+ 0·001
|
| 63 |
45 51 |
46 3 |
- 0 12 |
1·168 |
1·156 |
+ 0·012
|
| 64 |
4 14 |
6 52 |
- 2 38 |
1·038 |
1·031 |
+ 0·007
|
| 65 |
13 24 |
9 29 |
+ 3 55 |
1·085 |
1·069 |
+ 0·016
|
| 66 |
5 32 |
1 39 |
+ 3 53 |
0·813 |
0·873 |
- 0·060
|
| 67 |
13 2 |
13 13 |
- 0 11 |
0·909 |
0·914 |
- 0·005
|
| 68 |
- 3 23 |
- 7 3 |
+ 3 40 |
0·994 |
|
|
| 69 |
- 39 19 |
- 38 33 |
- 0 46 |
1·161 |
|
|
| 70 |
+ 3 59 |
+ 5 24 |
- 1 25 |
0·883 |
0·871 |
+ 0·012
|
| 71 |
- 14 55 |
-18 1 |
+ 3 6 |
0·808 |
0·836 |
- 0·028
|
| 72 |
- 27 26 |
- 30 26 |
+ 3 0 |
1·113 |
1·094 |
+ 0·019
|
| 73 |
- 54 8 |
- 54 1 |
- 0 7 |
1·060 |
1·144 |
- 0·084
|
| 74 |
- 14 49 |
- 13 30 |
- 1 19 |
0·879 |
0·878 |
+ 0·001
|
| 75 |
- 37 56 |
- 39 7 |
+ 1 11 |
1·094 |
1·176 |
- 0·082
|
| 76 |
— 58 11 |
— 62 49 |
+ 4 38 |
1·667 |
1·685 |
— 0·018
|
| 77 |
— 51 4 |
— 52 35 |
+ 1 31 |
0·981 |
1·014 |
— 0·033
|
| 78 |
— 35 34 |
— 35 40 |
+ 0 6 |
1·022 |
1·060 |
— 0·038
|
| 79 |
— 62 39 |
— 64 41 |
+ 2 2 |
1·658 |
1·709 |
— 0·051
|
| 80 |
— 54 46 |
— 59 32 |
+ 4 46 |
1·616 |
1·591 |
+ 0·025
|
| 81 |
— 42 49 |
— 44 13 |
+ 1 24 |
1·147 |
1·218 |
— 0·071
|
| 82 |
— 42 1 |
— 41 54 |
— 0 7 |
1·103 |
1·113 |
— 0·010
|
| 83 |
— 46 13 |
— 46 47 |
+ 0 34 |
1·145 |
1·238 |
— 0·093
|
| 84 |
— 48 14 |
— 49 26 |
+ 1 12 |
1·227 |
1·313 |
— 0·086
|
| 85 |
— 66 57 |
— 70 35 |
+ 3 38 |
1·894 |
1·817 |
+ 0·077
|
| 86 |
— 50 4 |
— 51 20 |
+ 1 16 |
1·257 |
1·326 |
— 0·069
|
| 87 |
— 53 0 |
— 54 14 |
+ 1 14 |
1·310 |
|
|
| 88 |
— 51 22 |
— 52 43 |
+ 1 21 |
1·263 |
1·359 |
— 0·096
|
| 89 |
— 53 49 |
— 55 16 |
+ 1 27 |
1·321 |
1·425 |
— 0·104
|
| 90 |
— 52 46 |
— 53 25 |
+ 0 39 |
1·276 |
1·367 |
— 0·091
|
| 91 |
— 57 38 |
— 59 53 |
+ 2 15 |
1·424 |
1·532 |
— 0·108
|
|
I add the following notices concerning the observations used in this comparison.
The determinations of the intensity are taken for the most part from Sabine's report on the Variations of the Magnetic Intensity
