362 



Results of Makerstoun Observations, 1844. 



TABLE XXVIII. 



-Hourly Means of the Bifilar Magnetometer Scale Readings for the Ten Days 

 least disturbed in each Month of 1844. 



Mak. 

 M. T. 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



Year. 



h. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



12 



17-70 



19-91 



1901 



22-73 



27-77 



32-55 



33-74 



32-00 



33-68 



32-20 



33-63 



37-15 



528-51 



13 



16-88 



19-90 



19-47 



22-63 



26-65 



31-93 



33-50 



32-61 



33-37 



31-31 



32-68 



36-37 



528-11 



14 



16-98 



1906 



18-47 



22- 13 



2606 



31-24 



3305 



31-42 



32-89 



31-59 



3408 



36-13 



527-76 



15 



18-51 



19-18 



18-52 



20-99 



24-36 



30-80 



32-26 



31-55 



31-77 



31-65 



33-74 



37-07 



527-53 



16 



19-52 



19-45 



18-74 



20-81 



23-61 



31-05 



31-25 



30-88 



31-34 



3217 



35-39 



38-12 



527-69 



17 



19-88 



20- 17 



19-51 



21-63 



23-31 



30-40 



31-37 



29-74 



31-14 



3230 



35-62 



39-21 



527-86 



18 



19-78 



19-93 



20-36 



20-79 



21-75 



28-26 



29-24 



28-53 



28-24 



31-70 



36-20 



39-89 



, 527-06 



19 



20-07 



20-66 



18-77 



19-17 



20-29 



26-25 



26-70 



24-84 



26-26 



31-25 



35-37 



39-02 



525-72 



20 



19-09 



20-37 



15-78 



15-43 



17-33 



22-56 



23-54 



20-33 



19-98 



26-96 



34-24 



37-34 



522-75 



21 



17-85 



19-20 



11-74 



11-61 



14-92 



20-28 



20-48 



18-52 



17-62 



23-22 



30-22 



35-86 



52013 



22 



16-80 



17-94 



1016 



9-10 



14-58 



19-76 



19-04 



18-66 



16-98 



20-95 



2903 



34-06 



518-91 



23 



16-23 



18-50 



1110 



1006 



16-52 



22-82 



20-95 



22-63 



22-11 



23-35 



29-14 



33-79 



520-60 







18-59 



19-94 



12-89 



13-64 



20-97 



25-83 



25-53 



26-83 



24-67 



25-61 



31-24 



34-85 



523-38 



1 



21-62 



20-67 



18-35 



17-01 



25-42 



30-39 



31-97 



31-64 



31-66 



28-92 



32-81 



36-67 



527-26 



2 



21-63 



2206 



20-27 



19-71 



26-92 



33-85 



36-45 



34-14 



33-30 



32-00 



33-89 



37-98 



529-35 



3 



20-96 



21-50 



21-94 



25-33 



3003 



35-30 



39-25 



35-75 



35-08 



32-92 



35-14 



37-20 530-87 



4 



19-99 



19-80 



2213 



23-86 



32-59 



38-19 



38-99 



34-84 



37-15 



33-56 



36-22 



38-94 531-35 



5 



20-42 



20-93 



2101 



27-88 



3606 



40-33 



41-58 



38-40 



34-37 



34-19 



36-43 



39-51 



,532-59 



6 



20-02 



22-46 



22-95 



28-18 



37-30 



40-26 



42-73 



37-69 



37-72 



35-24 



35-94 



38-26 



533-23 



7 



19-54 



21-80 



22-82 



29-53 



36-82 



40-69 



42-77 



38-68 



38-33 



35-18 



34-88 



38-24 



533-27 



8 



18-62 



21-92 



23-95 



28-24 



34-13 



38-91 



40-49 



39-31 



38-43 



34-71 



34-55 



37-42 532-56 



9 



18-60 



20-93 



22-40 



27-03 



32-33 



36-98 



38-74 



38-20 



37-71 



35-98 



34-49 



36-28 531-64 



10 



18-48 



20-57 



23-66 



27-55 



30-98 



35-76 



36-62 



36-90 



36-85 



34-06 



34-87 



36-81 531-09 



11 



18-79 



20-98 



22-42 



25-34 



30-21 



34-15 



35-67 



35-94 



36-68 



33-61 



33-07 



37-22 530-34 



TABLE XXIX.- 



-Hourly Means of the Bifilar Scale Readings for the Five Days least disturbed in 

 each Month of 1844. 



Mak. 

 M. T. i 



Jan. 



Feb. 



March. 



April. 



May. 



June. 



July. 



Aug. 



Sept. 



Oct. 



Nov. 



Dec. 



Year. 



h. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc.Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



Sc.Div. 



Sc. Div. 



Sc. Div. 



Sc. Div. 



12 



17-62 



19-73 



21-87 



24-15 



27-38 



33-52 



34-79 



33-27 



34-49 



3211 



33-28 



36-93 



529-09 



13 



17-76 



19-49 



21-39 



23-33 



26-86 



3202 



34-47 



3309 



33-71 



32-77 



32-18 



36-79 



528-65 



14 



17-36 



18-11 



20-55 



22-59 



25-82 



31-82 



3401 



31-93 



3311 



31-19 



34-78 



3703 



528-19 



15 



1912 



18-65 



19-95 



21-69 



24-06 



31-28 



33-21 



31-31 



32-27 



31-97 



33-38 



37-41 



527-86 



16 



18-94 



18-43 



20-19 



20-77 



2304 



3114 



32-11 



31-41 



31-63 



3215 



35-16 



38-19 



527-76 



17 



19-38 



19-73 



20-21 



22-09 



22-58 



31-46 



31-73 



30-27 



30-49 



31-79 



35-52 



38-99 



527-85 



18 



19-16 



19-51 



20-93 



21-59 



20-64 



29-54 



29-59 



28-49 



28-05 



30-73 



36-54 



38-83 



526-97 



19 



19-24 



19-97 



19-41 



19-37 



20-02 



27-74 



27-53 



24-37 



25-25 



30-49 



36-50 



38-49 



525-70 



20 



18-98 



19-85 



16-29 



15-63 



16-88 



23-08 



25-33 



19-49 



19-03 



26-67 



33-90 



36-59 



522-64 



21 



17-28 



19-69 



11-53 



12-17 



15-44 



20-26 



21-87 



17-93 



18-07 



22-61 



29-72 



34-77 



520- 11 



22 



17-00 



18-45 



903 



9-17 



15-70 



19-18 



.19-39 



18-63 



18-29 



20-87 



28-50 



33-77 



51900 



23 



16-76 



2001 



9-89 



10-17 



16-20 



20-68 



19-65 



23-11 



21-85 



21-83 



28-10 



33-17 



520-12 







18-90 



20-51 



11-53 



13-39 



20-20 



23-42 



25-05 



27-95 



27-89 



24-99 



31-14 



33-93 



523-24 



1 



21-24 



21-95 



16-57 



15-85 



25-28 



29-30 



31-47 



32-07 



31-85 



2903 



32-80 



37-25 



527-05 



2 



21-12 



21-81 



17-95 



19-55 



29-00 



33-66 



34-11 



34-17 



34-75 



31-69 



33-74 



38-75 



529-19 



3 



20-56 



21-13 



18-95 



24-29 



30-64 



35-30 



38-83 



35-23 



35-37 



33-19 



35-14 



36-71 



i 530-44 



4 



20-52 



19-87 



20-27 



22-79 



33-24 



39-12 



37-23 



33-35 



35-45 



3405 



36-00 



39-75 



530-97 



5 



20-62 



20-55 



21-33 



27-99 



3514 



40-32 



41-63 



38-77 



34-11 



34-99 



36-12 



40-01 



532-63 



6 



| 19-88 



21-83 



22-95 



27-75 



37-90 



40-84 



41-83 



38-13 



37-23 



35-65 



35-26 



37-87 



53309 



7 



20-34 



2211 



23-21 



28-73 



36-06 



40-26 



42-17 



38-61 



3719 



3517 



34-64 



38-79 



53311 



8 



19-86 



22-47 



24-13 



28-31 



33-34 



39-30 



4003 



39-35 



37-31 



34-97 



34-86 



38-25 



532-68 



9 



18-16 



22-37 



23-11 



27-17 



32-86 



36-08 



38-51 



38-25 



36-89 



37-41 



35-82 



36-71 



531-94 



10 



18-06 



20-81 



22-61 



26-71 



31-02 



35-44 



36-07 



36-57 



35-85 



35-57 



35-38 



36-81 



, 530-91 



11 



; 18-74 



i 



20-83 22-45 



25-17 



31-52 



33-92 



35-29 



34-23 



37-27 



32-77 



34-24 



37-71 



530-34 



