MAGNETIC DECLINATION, 1846. 
31 
TABLE LV.—Means of Westerly Declination at the Observation Hours, for each Month in 1846. 
Mean Time. 
Gott. 
h. 
18 
20 
22 
i) 
w 
onan DF HO —& OS 
_ 
Mak. 
h. 
17 
19 
21 
22 
23 
March. 
5:36 
5-10 
5-12 
8-04 
11-58 
14-10 
15-66 
11-47 
7-65 
6-45 
5:58 
5:36 
