30 



E-ESULTS OF MaKEESTOUN OBSERVATIONS, 1846. 



TABLE LIII. — Diurnal Range of Magnetic Declination for each Civil Day, as deduced from 

 the 12 Daily Observations, with the Means for each Week in 1846. 



Civil 

 Day. 



1 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



8-95 



[9-42] 



[11.41] 



13-45 



9-86 



10-20 



13-99 



12-99 



13-50 



22-38 



[11-16] 



13-35 



2 



3-09 



12-06 



10-35 



12-31 



1203 



14-45 



25-19 



[14 



24] 



12-23 



27-85 



18-10 



8-08 



3 



3-47 



5-65 



9-11 



15-86 



[14-24] 



12-17 



10-20 



9 



67 



10-55 



8-86 



10-43 



7-34 



4 



i [6-74] 



8-63 



15-57 



12-91 



29-73 



11-05 



13-89 



12 



93 



24-14 



[16-76] 



5-34 



11-48 



5 



5-60 



4-37 



8-09 



[18-23] 



12-41 



12-65 



[16-19] 



12 



84 



23-58 



7-98 



10-37 



4-38 



6 



7-01 



4-65 



7-21 



32-41 



8-78 



12-79 



18-86 



21 



03 



[15-85] 



16-42 



5-37 



[9-44] 



7 



12-34 



9-38 



7-62 



20-08 



14-54 



[13-77] 



15-44 



23 



79 



7-78 



17-09 



23-50 



3-40 



8 



8-01 



[6-45] 



[7-69] 



15-80 



13-37 



17-81 



13-54 



13 



44 



17-78 



31-31 



[11-57] 



4-60 



9 



5-61 



8-57 



6-82 



13-19 



16-20 



14-60 



12-75 



[16 



11] 



11-29 



13-63 



8-88 



25-43 



10 



3-85 



7-47 



7-33 



11-09 



[16-36] 



13-75 



11-98 



12 



64 



10-95 



14-40 



6-58 



14-20 



11 



[8-25] 



4-26 



906 



14-43 



11-86 



13-26 



22-48 



11 



98 



36-61 



[16-9.3] 



14-70 



6-12 



12 



I 13-10 



12-42 



15-09 



[17-20] 



28-51 



13-24 



[14-65] 



13 



81 



11-85 



18-43 



6-39 



8-36 



13 



7-43 



3-93 



22-81 



17-91 



13-67 



21-47 



15-57 



9 



22 



[16-50] 



15-47 



9-44 



[6-88] 



14 



11-50 



10-25 



21-57 



28-64 



1113 



[14-89] 



13-96 



17 



21 



14-97 



8-34 



10-70 



3-90 



15 



4-99 



[12-91] 



[19-86] 



17-93 



12-57 



18-88 



11-17 



17 



96 



1308 



6-60 



[9-04] 



5- 18 



16 



8-69 



27-17 



20-51 



34-78 



10-33 



9-84 



14-26 



[14 



03] 



11-53 



8-38 



7-05 



3-50 



17 



i 19-29 



10-54 



20-40 



15-89 



[11-65] 



12-66 



8-21 



15 



84 



13-34 



9-48 



14-04 



4-92 



18 



, [8-47] 



13-18 



18-80 



13-29 



11-61 



10-62 



17-32 



13 



40 



14-72 



[9-37] 



6-64 



9-76 



19 



; 7-94 



8-10 



10-10 



[17-04] 



12-94 



7-31 



[11-04] 



10 



57 



19-79 



8-73 



5-10 



3-71 



20 



3-95 



9-99 



14-62 



12-96 



11-34 



17-37 



9-23 



14 



13 



[25-36] 



12-67 



14-39 



[6-75] 



21 



5-95 



8-19 



12-07 



11-92 



16-46 



[12-38] 



7-34 



14 



54 



31-82 



10-37 



7-16 



4-66 



22 



6-66 



[7-52] 



[12-08] 



13-39 



17-90 



1508 



9-91 



16 



18 



56-45 



25-06 



[7-11] 



5-25 



23 



4-60 



3-61 



10-39 



13-80 



17-32 



12-11 



13-79 



[15 



36] 



1605 



9-76 



4-36 



12-21 



24 



36-83 



4-24 



12-72 



13-13 



[15-25] 



11-79 



15-30 



15 



87 



20-01 



17-25 



6-87 



12-27 



25 



[12-46] 



11-00 



12-60 



10-22 



11-51 



11-36 



18-26 



16 



20 



10-74 



[13-56] 



4-80 



9-12 



26 



5-20 



9-29 



21-45 



[11-78] 



15-79 



13-31 



[15-74] 



15 



24 



8-82 



10-48 



25-96 



8-51 



27 



11-48 



14-76 



15-21 



12-08 



12-54 



14-59 



13-16 



17 



30 



[11-78] 



9-78 



12-18 



[9-13] 



28 



10-01 



9-40 



14-14 



8-86 



13-36 



[1410] 



14-16 



20 



02 



13-64 



902 



12-32 



10-87 



29 



1003 





[16-13] 



12-60 



16-79 



13-65 



19-79 



16 



54 



8-14 



9-02 



[13-17] 



9-52 



30 



13-46 





17-73 



12-63 



19-55 



17-68 



21-09 



[15 



22] 



9-32 



12-07 



7-14 



4-49 



31 



6-71 





14-80 





[14-42] 





15-92 



11-73 





12-01 





5-62 



TABLE LIV. — Means of the Diurnal Ranges of Magnetic Declination, with reference to the Moon's 



Age and Declination, for 1846. 











After 





After 





Moon's 



Mean 



Moon's 



Mean 



Moon 



Mean 



Moon 



Mean 



Age. 



Range. 



Age. 



Range. 



farthest 

 North. 



Range. 



farthest 

 North. 



Range. 



Day. 



15 



13-22 



Day. 







12-83 



Day. 

 



10-58 



Day. 

 14 



12-31 



16 



13-75 



1 



12-90 



1 



12-43 



15 



15-51 



17 



14-16 



2 



17-93 



2 



11-22 



16 



11-43 



18 



16-66 



3 



12-22 



3 



11-82 



17 



10-21 



19 



13-34 



4 



12-95 



4 



11-26 



18 



11-73 



20 



16-31 



5 



12-44 



5 



14-33 



19 



13-44 



21 



15-74 



6 



12-58 



6 



13-08 



20 



16-01 



22 



13-05 



7 



12-49 



7 



12-45 



21 



13-36 



23 



11-55 



8 



14-42 



8 



14-73 



22 



12-10 



24 



11-42 



9 



12-37 



9 



14-34 



23 



12-86 



25 



10-14 



10 



12-71 



10 



18-68 



24 



11-64 



26 



10-43 



11 



12-92 



11 



13-01 



25 



12-30 



27 



12-52 



12 



12-59 



12 



14-37 



26 



15-86 



28 



11-71 



13 



11-75 



13 



14-20 



27 



11-66 



29 



11-94 



14 



13-25 











