Vertical Component of Magnetic Foece, 1846. 
35 
TABLE LXIII. — Mean Values of the Variations of the Vertical Component of Magnetic Force, the 
whole Vertical Component being unity, for each Civil Week-Day and Week in 1846. 
Civil 
Day. 
Jan. 
Feb. 
March. 
April. 
May. 
June. 
July. 
Aug. 
Sept. 
Oct. 
Nov. 
j 
Dec. 
0-00 
OOO 
0-00 
0-00 
0-00 
0-00 
0-00 
0-00 
0-00 
o-no 
0-00 
O'OO 
1 
4066 
[3793] 
[3657] 
3451 
3448 
3637 
3677 
3534 
3310 
[2861] 
2710 
2 
4128 
3915 
3655 
3364 
3433 
3477 
[3710] 
3453 
3360 
2895 
2716 
3 
4145 
3814 
3683 
3373 
[3494] 
3825 
3927 
3659 
3422 
2980 
2825 
2691 
4 
[4060] 
3882 
3579 
3713 
3594 
4120 
3497 
3796 
3489 
[3261] 
2723 
2810 
5 
4084 
3872 
3624 
[3545] 
3396 
3952 
[3778] 
3731 
4122 
3349 
2867 
2723 
6 
4038 
3942 
3705 
3603 
3592 
3978 
3956 
3764 
[3799] 
3331 
2806 
[2706] 
7 
3901 
3906 
3686 
3593 
3749 
[4054] 
3827 
3702 
3638 
3237 
2878 
2690 
8 
3813 
[3932] 
[3672] 
3625 
3611 
4079 
3681 
3740 
4086 
3394 
[2912] 
2651 
9 
3843 
4073 
3774 
3605 
3778 
4062 
3850 
[3818] 
4038 
3502 
2963 
2672 
10 
3963 
3952 
3671 
3696 
[3611] 
4131 
3677 
3880 
3988 
3431 
2966 
2717 
11 
[3958] 
3849 
3572 
3312 
3634 
4112 
4285 
3775 
4165 
[3437] 
2991 
2654 
12 
4043 
3731 
3559 
[3498] 
3314 
4040 
[3921] 
4046 
3648 
3464 
2741 
2579 
13 
4117 
3695 
3928 
3487 
3582 
3959 
4124 
4084 
[3758] 
3482 
2696 
[2646] 
14 
3971 
3613 
3788 
3413 
3598 
[4059] 
3781 
3442 
3625 
3351 
2705 
2589 
15 
3947 
[3694] 
[3740] 
3474 
3471 
4119 
3807 
3949 
3543 
3165 
[2879] 
2670 
16 
3961 
3912 
3602 
3699 
3615 
4090 
3752 
[3724] 
3582 
3069 
2766 
2666 
17 
4069 
3563 
3793 
3322 
[3565] 
4032 
3944 
3463 
3516 
3010 
3457 
2651 
18 
[3973] 
3651 
3768 
3496 
3532 
4146 
4102 
3640 
3580 
[3148] 
2911 
2617 
19 
4021 
3668 
3792 
[3517] 
3522 
3885 
[3839] 
3767 
3817 
3244 
3071 
2629 
20 
3927 
3647 
3744 
3457 
3650 
3900 
3745 
3655 
[3424] 
3172 
3041 
[26511 
21 
3915 
3671 
3741 
3516 
3731 
[3957] 
3729 
3646 
3631 
3227 
2966 
2643 
22 
3925 
[3549] 
[3674] 
3613 
3868 
3899 
3763 
3381 
3003 
3420 
[2901] 
2555 
23 
3854 
3415 
3652 
3528 
3742 
4008 
3936 
[3584] 
2996 
3073 
2782 
2809 
24 
3725 
3378 
3621 
3537 
[3717] 
3903 
3915 
3651 
3288 
3079 
2737 
2662 
25 
[3775] 
3515 
3495 
3383 
3763 
3890 
3680 
3612 
3397 
[3124] 
2807 
2688 
26 
3726 
3831 
3544 
[3559] 
3557 
3691 
[3855] 
3560 
3526 
3134 
3233 
2711 
27 
3675 
3567 
3597 
3689 
3640 
3784 
3751 
3468 
[3383] 
3120 
3072 
[2580] 
28 
3748 
3626 
3554 
3627 
3700 
[3796] 
3588 
3537 
3408 
2919 
2813 
2633 
29 
3678 
[3541] 
3588 
3596 
3812 
4258 
3497 
3353 
2906 
[2885] 
2392 
30 
3749 
3588 
3504 
3569 
3801 
3754 
[3501] 
3328 
2979 
2767 
2396 
31 
3721 
3515 
[3634] 
3644 
3515 
2841 
2448 
TABLE LXIV. — Mean Variations of the Vertical Component of Magnetic Force, after eliminating 
the Secular Change, with reference to the Moon's Age and Declination, for 1846. 
Variations 
Variations 
After 
Variations 
After 
Variations 
Moon's 
of Ver- 
Moon's 
of Ver- 
Moon 
of Ver- 
Moon 
of Ver- 
Age. 
tical Com- 
Age. 
tical Com- 
fartliest 
tical Com- 
farthest 
tical Com- 
ponent. 
ponent. 
North. 
ponent. 
North. 
ponent. 
Day. 
0-00 
Day. 
0-00 
Day. 
0-00 
Day. 
O'OO i 
15 
0080 
0 
0028 
0 
0066 
14 
0111 
16 
0116 
1 
0069 
1 
0086 
15 
0113 j 
17 
0088 
2 
0006 
2 
0087 
16 
0055 
18 
0119 
3 
0016 
3 
0144 
17 
0055 i 
19 
0134 
4 
0004 
4 
0109 
18 
0000 
20 
0182 
5 
0006 
5 
0071 
19 
0069 
21 
0155 
6 
0059 
6 
0014 
20 
0179 
22 
0087 
7 
0000 
7 
0043 
21 
0119 
23 
0117 
8 
0044 
8 
0082 
22 
0083 
24 
0084 
9 
0064 
9 
0169 
23 
0185 
25 
0019 
10 
0040 
10 
0060 
24 
0125 
26 
0034 
11 
0035 
11 
0073 
25 
0086 
27 
0018 
12 
0084 
12 
0081 
26 
0169 
28 
0066 
13 
0036 
13 
0071 
27 
0113 
29 
0087 
14 
0060 
