340 



Results of Makerstoun Observations, 1844. 



TABLE VIII. — Hourly Means of Magnetic Declination for the Ten Days least disturbed in each 

 Month of 1844 corrected, so that the Mean of each Ten Days equals the true Monthly Mean. 



Mak. 

 M. T. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. Aug. 



Sept. 



Oct. 



Nov. 



Dec. ! 



Year. 



h. 

 12 



j 

 19-99 



18-08 



16-52 



i 

 16-73 



/ 

 15-90 



15-69 



15-19 



16-04 



t 

 15-74 



1308 



/ 

 13-45 



13-66 



15-85 



13 



19-66 



18-20 



16-34 



16-88 



15-67 



15-52 



15-11 



16-37 



16-09 



13-23 



13-98 



13-82 



15-91 



14 



19-52 



18-06 



16-21 



16-79 



16-05 



15-15 



14-96 



16-46 



15-43 



14-10 



14-28 



13-87 



15-91 



15 



19-73 



17-85 



16-23 



16-35 



16-49 



14-71 



14-79 



15-96 



15-38 



13-84 



14-38 



14-35 



15-84 



16 



19-71 



17-88 



16-24 



16-41 



15-43 



13-75 



1416 



14-97 



14-89 



14-11 



14-47 



13-98! 



15-51 



17 



2006 



17-70 



16-30 



16-11 



14-23 



12-32 



12-56 



14-20 



1519 



14-24 



13-81 



1404 



1507 



18 



20-00 



18-02 



16-16 



15-53 



13-50 



11-83 



11-61 



13-45 



14-32 



13-89 



13-78 



14-06 



14-69 



19 



19-93 



18-23 



15-41 



14-48 



13-95 



1208 



11-48 



13-43 



14-23 



13-25 



13-82 



1400 



14-53 



20 



20-07 



18-72 



14-86 



14-50 



13-99 



12-85 



12-76 



14-67 



14-96 



12-82 



13-88 



13-76 



14-83 



21 



20-66 



19-22 



15-86 



15-56 



15-12 



14-42 



14-51 



16-85 



17-41 



13-76 



14-21 



13-37 



15-92 



22 



21-54 



20-23 



18-08 



18-39 



17-90 



16-34 



17-18 



19-47 



19-81 



16-31 



15-85 



14-12 



17-94 



23 



22-83 



21-43 



20-97 



21-33 



20-32 



19-94 



20-44 



21-82 



2219 



18-89 



17-16 



15-43 



20-24 







23-52 



21-72 



22-35 



23-88 



2215 



21-82 



21-58 



23-35 



23-61 



20-52 



18-20 



16-60 



21-61 



1 



2303 



21-69 



23-29 



24-23 



22-53 



22-45 



22-08 



23-18 



23-10 



21-11 



17-77 



16-53 



21-76 



2 



21-69 



21-02 



22-34 



23-55 



21-82 



22-20 



21-64 



22-02 



21-39 



20-15 



16-67 



16-20 



20-90 



3 



21-35 



19-83 



20-85 



21-87 



20-60 



20-72 



20-40 



19-64 



18-98 



18-66 



15-39 



15-35 



19-48 



4 



21-13 



18-90 



18-83 



20-43 



19-35 



18-89 



19-25 



18-14 



17-32 



16-84 



14-89 



14-55 



18-22 



5 



20-77 



19-17 



17-56 



19-12 



18-66 



17-64 



18-14 



17-21 



1617 



16-35 



14-01 



14-36 



17-44 



6 



20-64 



18-86 



17-48 



18-44 



18-24 



16-89 



17-41 



16-83 



16-64 



15-87 



14-04 



13-83 



17-10 



7 



20-34 



18-25 



17-94 



18-08 



17-51 



16-85 



16-94 



16-88 



16-47 



1503 



1301 



13-56 



16-74 



8 



19-84 



18-39 



17-55 



17-76 



16-57 



17-00 



16-43 



16-35 



14-56 



14-50 



12-77 



13-32 



16-26 



9 



19-51 



17-71 



17-19 



17-62 



16-83 



16-53 



16-25 



16-87 



15-73 



13-79 



1208 



1304 



1610 



10 



19-44 



17-41 



17-14 



17-17 



16-16 



16-39 



15-78 



16-66 



15-50 



13-70 



12-62 



12-44 



15-87 



11 



19-49 



17-75 



16-46 



1700 



16-06 



1602 



15-68 



15-93 



15-27 



13-77 



12-84 



12-80 



15-76 



TABLE IX. — Hourly Means of Magnetic Declination for the Five Days least disturbed in each 

 Month of 1844, corrected so that the Mean of each Five Days equals the Monthly Mean. 



Mak. 

 M. T. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



Year. 



h. 

 12 



20-10 



18-09 



17-02 



1710 



16-23 



16-02 



15-73 



i 

 16-55 



1601 



i 

 13-99 



1317 



t 



13-18 



16-10 



13 



20-20 



18-18 



16-62 



17-21 



16 



03 



15-71 



15-49 



16-37 



16-25 



13-97 



13-86 



13-92 



16-15 



14 



20-16 



18-10 



16-22 



17-14 



15 



88 



15-52 



15-24 



16-24 



15-45 



1405 



14-50 



13-73 



16-02 



15 



20-05 



17-63 



16-32 



16-81 



15 



66 



14-81 



14-73 



15-39 



15-46 



14-19 



13-75 



14-23 



15-75 



16 



2015 



17-98 



16-56 



15-87 



14 



90 



13-72 



14-32 



1506 



1510 



14-28 



13-94 



13-95 



15-49 



17 



20-34 



17-57 



16-38 



15-50 



13 



96 



12-63 



12-42 



14-23 



1509 



1419 



13-70 



13-63 



14-97 



18 



20-30 



18-01 



1607 



14-61 



13 



11 



11-99 



11-76 



13-53 



,14-77 



14-19 



13-33 



13-91 



14-63 



19 



20-19 



18-32 



15-48 



13-65 



14 



21 



12-21 



11-64 



13-50 



14-40 



13-54 



13-22 



13-87 



14-52 



20 



2012 



18-79 



15-07 



14-28 



13 



83 



13-02 



12-47 



14-53 



14-88 



1295 



13-33 



13-74 



14-75 



21 



20-64 



19-19 



15-71 



15-62 



14 



89 



14-15 



13-99 



16-36 



17-18 



13-71 



13-95 



13-31 



15-72 



22 



21-56 



20-27 



18-06 



18-91 



16 



90 



15-61 



16-47 



18-92 



19-73 



16-39 



15-81 



1415 



17-73 



23 



22-41 



21-26 



21-43 



21-95 



19 



65 



18-99 



19-83 



21-24 



21-90 



18-29 



1713 



15-67 



19-98 







22-90 



21-38 



22-37 



24-77 



21 



49 



21-28 



20-73 



22-80 



23-18 



19-95 



18-09 



16-42 



21-28 



1 



22-49 



21-20 



23-25 



24-77 



22 



08 



22-09 



21-51 



22-89 



22-73 



20-27 



17-93 



16-59 



21-48 



2 



21-53 



20-56 



21-84 



23-79 



21 



65 



21-88 



21-13 



22-11 



20-90 



19-40 



16-63 



1616 



20-63 



3 



2107 



19-67 



20-13 



21-79 



21 



14 



20-75 



20-32 



20-28 



18-66 



1781 



15-42 



14-99 



19-34 



4 



21-02 



19-23 



18-56 



20-29 



19 



90 



18-74 



19-28 



18-61 



17-03 



16-49 



14-99 



14-57 



18-23 



5 



20-60 



19-15 



17-63 



18-85 



19 



23 



17-83 



18-36 



17-52 



15-80 



15-94 



14-43 



14-44 



17-48 



6 



20-30 



18-76 



17-56 



18-32 



18 



73 



17-24 



17-76 



16-87 



16-68 



15-73 



14-16 



14-17 



17-19 



7 



20-06 



18-28 



17-52 



18-03 



IS 



12 



17-32 



17-43 



16-99 



1613 



15 28 



13-33 



13-78 



16-86 



8 



19-79 



18-39 



17-36 



17-50 



17 



29 



17-23 



17-21 



16-69 



1512 



14-49 



13-60 



13-52 



16-52 



9 



19-23 



18-30 



17-27 



17-59 



17 



37 



16-39 



16-48 



17-24 



16-22 



14-48 



12-74 



13-06 



16-36 



10 



19-25 



17-82 



17-00 



17-30 



16 



52 



16-38 



15-97 



16-71 



15-90 



1408 



13-06 



12-86 



16-07 



11 



20-02 



18-13 



16-78 



17-11 



16-44 



16-28 



15-89 



15-95 



15-79 



1405 



13-15 



1301 



1605 





