j 
| 
OMDNIAMNL wwe 
March. 
14-08 
[14-69] 
3-26 
5-90] | [16-20] 
7: 15-59 
16-25 
18-05 
19-12 
11-32 
14.49 
[18-64] 
20-68 
26-63 
19-59 
13-88 
22.25 
17-51 
[14-50] 
MaGnetic DECLINATION, 1845. 
TABLE I11.—Diurnal Range of Magnetic Declination for each Civil Day, as deduced from the 
Hourly Observations, with the Mean for each Week in 1845. 
May. June. July. Aug. Sept. Oct. Nov. Dec 
21-21 |[15-50]} 14-43 | 29-87 | 15-44 | 13-52 | 18-17 5-18 
9-53 | 10-76 8-70 | 19-87 | 20-00 8-50 | [14-92]| 12-13 
12-17 | 10-76 | 10-87 | [17-36]] 19-74 | 15-78 | 12-56 | 31-83 
{13-36]| 17-54 | 14:59 | 16-88 | 15-20 8-39 | 12-91 20-17 
9-93 | 13-22 9-87 | 10-97 | 16-34 | [10-73]| 23-98 10-51 
13-19 | 13-39 | [12-59]| 13-03 13-65 | 11-62 4-87 8-80 
14-14 | 16-46 | 15-06 | 11-42 |[14-50]] 10-59 | 16-27 |[ 9-51] 
12-36 |[14-88]| 14-76 | 21-60 | 20-69 9-49 7-18 6-86 
14:56 | 19-31 10-39 | 18-79 | 11-06 | 30-88 |[ 9-76] 3-79 
11-17 | 15-76 | 14-69 |[14-65]| 10-05 | 26-76 | 13-95 6-95 
[13-22]] 11-16 | 13-86 | 11-63 | 16-42 9-21 9-18 5-28 
14-41 14-03 9-38 11-44 | 13-36 | [14-94] 7-11 6-67 
12-71 12-28 |[12-70]|} 13-03 | 14-90 6-31 4:15 | 32-87 
14-14 | 15-86 | 12-52 9-37 | [16-02] 6-58 5-06 | [15-63] 
17-26 | [12-56]| 13-60 | 19-75 7-58 9-89 4-63 | 27-56 
18-44 | 12-83 | 12-15 | 15-49 | 13-89 9-22 |[11-48]| 12-79 
11-20 9-24 | 15-14 | [14-86]] 30-00 | 20-70 | 25-30 8-61 
[15-81]| 11-14 | 13-99 | 18-52 | 27-22 | 13-16 | 21-02 15-49 
19-31 | 14-16 | 16-15 | 13-36 | 18-84 | [19-52] 8-70 3-50 
15-76 | 15-21 | [14-14]] 12-65 | 13-29 | 22-61 6-82 8-21 
12-91 18-42 | 11-03 | 14-78 | [15-47]| 36-57 6-33 | [ 7-60] 
18-07 | [14-20]|} 13-05 | 15-71 10-71 14-85 9-74 5-49 
12-44 | 13-39 | 15-48 | 18.49 9-08 5-52 |[ 8-13] 6-73 
14-38 | 13-88 | 12-02 | [15-63]} 13-71 11-69 | 10-47 6-20 
(11-91]] 10-17 | 26-07 | 16-15 | 29-96 | 13-26 8-44 4-22 
8-19 | 11-92 | 11-00 | 16-77 | 11-74 |[ 9-69] 6-98 5-01 
9-01 13-86 | [13-38]| 11-91 | 34.57 8-20 9-91 6-39 
9-38 | 18-28 | 9-06 | 12-41 |[19-25]} 11-27 | 10-19 |[ 8-17] 
10-87 |[13-08]) 10-90 | 37-11 11-12 8-23 | 10-56 4-07 
14-40 | 11-29 | 11-23 | 22-00 | 14-60 7-70 |[13-30]| 16-99 
28-70 13-55 | [21-12] 14-19 12-36 
10-02 
After 
Moon 
farthest 
North. 
D 
CHOTANKR WHE OF 
TABLE IV.—Means of the Diurnal Ranges of Magnetic Declination, with reference to the 
Moon’s Age and Declination, for 1845. 
