Magnetic Declination, 1846. 



29 



TABLE LI. — Mean Westerly Declination for each Civil Week-Day and Week in 1846. 



Civil 

 Day. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 





25" 



"25° 



25° 



25° 



25° 



25° 



25° 



25° 



25° 



25° 



25° 



25° 



I 



8-94 



[847] 



[7-17] 



7-40 



6-60 



7-39 



6-37 



305 



5-24 



3-09 



[4-38] 



3-54 



2 



8-92 



9-20 



7-62 



7-95 



5-32 



6-42 



7-33 



[4-36] 



4-80 



3-65 



4-35 



4-08 



3 



8-77 



8-58 



7-04 



7-65 



[6-37] 



7-04 



9-02 



4-04 



4-95 



7-44 



5-65 



3-24 



4 



[8-72] 



8-55 



7-14 



6-24 



7-63 



6-57 



7-30 



4-35 



9-18 



[4-42] 



3-43 



5-14 



5 



8-62 



8-50 



7-65 



[6-93] 



7-00 



6-98 



[6-95] 



4-50 



8-07 



4-60 



4-14 



3-55 



6 



905 



8-58 



7-25 



6-52 



5-52 



5-83 



6-68 



5-02 



[6-72] 



3-73 



4-38 



[3-19] 



7 



8-01 



9-61 



702 



6-36 



4-88 



[6-10] 



6-08 



8-51 



4-67 



4-00 



1-58 



3-06 



8 



9-62 



[8-86] 



[7-15] 



6-89 



5-07 



6-25 



5-32 



7-32 



8-11 



5-25 



[3-42] 



3-07 



9 



8-96 



10-17 



6-65 



5-71 



5-03 



4-93 



5-57 



[6-35] 



5-34 



5-59 



3-64 



109 



10 



8-69 



7-78 



7-55 



5-89 



[5-34] 



6-04 



6-46 



6-69 



5-56 



8-47 



3-93 



2-74 



11 



[9-14] 



8-53 



6-81 



8-30 



6-43 



5-61 



6-46 



6-19 



6-67 



[5-60] 



2-85 



4-10 



12 



1006 



8-96 



5-98 



[6-52] 



4-70 



5-57 



[6-05] 



4-39 



6-40 



5-62 



3-81 



3-17 



13 



8-59 



8-42 



11-65 



8-57 



5-93 



6-58 



6-71 



7-64 



[6-35] 



4-17 



3-76 



[3-41] 



14 



8-95 



9-67 



8-78 



4-52 



5-20 



[5-92] 



4-07 



6-36 



6-76 



4-50 



3-62 



3-58 



15 



9-77 



[7-86] 



[8-47] 



6-16 



6-53 



2-98 



7-02 



5-19 



7-51 



3-98 



[4-19] 



3-52 



16 



910 



6-64 



8-05 



6-76 



5-41 



7-41 



4-99 



[6-01] 



5-22 



4-22 



312 



3-38 



17 



9-39 



7-08 



8-62 



7-70 



[5-96] 



7-37 



6-01 



7-60 



6-21 



3-71 



5-01 



3-30 



18 



[9-34] 



6-37 



7-74 



6-27 



5-81 



5-15 



6-29 



5-07 



5-51 



[4-25] 



5-82 



3-28 



19 



9-54 



8-04 



7-45 



[6-60] 



7-57 



7-61 



[5-58] 



4-23 



5-71 



4-36 



3-48 



2-83 



29 



8-53 



7-06 



7-36 



5-59 



5-22 



6-40 



4-37 



4-61 



[4-64] 



5-22 



4-29 



[3-11] 



21 



9-72 



7-52 



6-64 



6-56 



6-24 



[6-39] 



5-84 



5-77 



2-60 



3-99 



2-82 



2-83 



22 



911 



[7-60] 



[6-99] 



6-69 



5-77 



8-65 



6-01 



8-74 



1-29 



3-80 



[3-28] 



2-66 



23 



8-22 



6-82 



6-80 



6-05 



7-75 



4-95 



7-97 



[6-03] 



6-54 



4-64 



3-08 



3-77 



24 



10-40 



7-20 



7-51 



6-57 



[6-37] 



5-58 



5-25 



5-31 



3-24 



2-93 



2-67 



3-21 



25 



[901] 



8-96 



6-20 



7-37 



6-07 



5-88 



3-68 



5-82 



4-90 



[4-03J 



3-35 



3-14 



26 



8-88 



7-52 



7-99 



[6-60] 



6-81 



5-58 



[5-98] 



5-93 



5-56 



4-49 



1-62 



2-80 



27 



8-11 



6-87 



6-45 



6-44 



5-61 



4-74 



6-39 



4-59 



[4-02] 



4-15 



5-34 



[2-53] 



28 



9-33 



6-84 



7-28 



6-19 



5-82 



[5-70] 



5-40 



5-58 



3-95 



4-15 



3-17 



1-67 



29 



8-32 





[7-21] 



6-95 



5-91 



5-27 



7-21 



5-02 



3-37 



4-37 



[3-48] 



2-08 



30 



7-79 





7-01 



6-17 



6-76 



6-35 



5-15 



[4-97] 



3-08 



4-74 



3-12 



2-26 



31 



8-36 





7-11 





[6-56] 





5-09 



4-60 





3-72 





1-97 



TABLE LII. — Mean Variations of Westerly Declination, 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 West 



Moon's 



of West 



Moon 



of West 



Moon 



of West 



Age. 



Declina- 



Age. 



Declina- 



farthest 



Declina- 



farthest 



Declina- 





tion. 





tion. 



North. 



tion. 



North. 



tion. 



Day. 



' 



Bay. 



' 



Day. 



' 



Day. 



' 



15 



0-93 







1-05 







1-19 



14 



0-15 



16 



1-38 



1 



0-66 



1 



0-78 



15 



0-23 



17 



0-78 



2 



0-00 



2 



0-70 



16 



0-27 



18 



0-83 



3 



0-37 



3 



0-74 



17 



0-00 



19 



0-71 



4 



0-30 



4 



0-28 



18 



0-39 



20 



0-72 



5 



0-59 



5 



0-36 



19 



0-84 



21 



0-66 



6 



0-83 



6 



0-78 



20 



0-39 



22 



0-66 



7 



0-54 



7 



0-38 



21 



1-05 



23 



0-78 



8 



0-34 



8 



0-86 



22 



0-26 



24 



0-71 



9 



0-75 



9 



0-51 



23 



0-57 



25 



0-93 



10 



0-32 



10 



0-46 



24 



0-94 



26 



044 



11 



0-30 



11 



0-69 



25 



0-40 



27 



0-54 



12 



0-17 



12 



0-63 



26 



0-63 



28 



0-93 



13 



0-60 



13 



0-25 



27 



0-76 



29 



0-95 



14 



0-65 











MAG. AND MET. OBS. 1845 AND 1846. 



