Extra Observations of Magnetometers, July 26 — August 1, 1844. 



Gbtt. 

 Mean 

 Time. 



Declination. 



BlFILAR 



Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



BlFILAR 



Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



j ' " 



d. h. 



Min. 



O 



Min. 



Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 



o 





26 12 



20 



25 14-51 



22 



532-4 







31 3 







25 2405 



2 



545-3 



3 



620-1 



31 12 



40 



25 1000 





26 13 







14-35 



2 



531-4 



3 



625-5 









29 



560-4 









50 



11 07 





















30 

 40 



25-53 

 24-89 



32 

 42 



556-9 

 543-4 



33 

 43 



622-7 

 628-6 



31 13 





 25 



11:64 



10-48 





27 







25 22-03 



2 



514-7 



3 



616-3 







40 



26-45 



42 



529-6 



43 



617-0 



31 4 







25-16 



2 



567-7 



3 



619-7 





40 



10-77 







45 



27-66 



47 



526-9 



48 



618-6 









15 



519-1 









45 



11-24 







50 



27-26 



52 



530-8 









15 



2203 



17 



524-8 



18 



643-6 



31 14 







10-70 







55 



27-24 



57 



527-5 









20 



21-48 



22 



529-1 



23 



643-0 





30 



12-65 





27 1 







26-47 



2 



531-5 



3 



621-6 





25 



22-78 



27 



548-3 



28 



634-5 



31 15 







13-46 





27 2 



25 

 



23-90 

 21-26 



27 

 2 



5350 

 537-1 



28 

 3 



625-8 

 631-6 





30 

 35 



22-89 

 23-14 



32 

 37 



549-2 

 554-6 



38 



633-1 











1 3 







25 2509 





27 5 







12-73 



2 



544-8 



3 



715-0 





40 



23-04 



42 



557-3 



43 



629-9 













10 



06-81 



12 



558-2 



13 



712-8 





45 



22-80 



47 



566-1 



48 



626-6 





20 



25-60 







15 



08-55 



17 



561-2 



18 



713-9 





50 



22-85 



52 



563-4 









25 



26-14 







20 



11-51 



22 



559-3 









55 



22-18 



57 



557-3 



58 



629-9 





30 



26-23 







25 



13-57 



27 



553-7 



28 



715-8 



31 5 







22-22 



2 



547-5 



3 



636-0 





35 



27-24 







30 



16-03 



32 



547-1 









5 



21-53 



7 



548-8 



8 



634-7 













35 



1717 



37 



5400 



38 



717-6 





10 



21-59 



12 



550-4 









40 



26-58 







40 



17-49 



42 



539-7 









15 



21-77 



17 



551-9 



18 



630-6 





45 



26-52 





27 6 







18-25 



2 



542-9 



3 



700-6 





20 



21-34 



22 



550-2 









50 



27-08 







15 



18-60 



17 



544-0 



18 



691-7 









27 



543-2 









55 



26-10 





27 7 







18-25 



2 



555-1 



3 



683-3 





30 



21-16 



32 



545-8 



33 



631-6 



1 4 







25-36 





27 8 







09-46 



2 



551-0 



3 



710-8 





35 



21-19 



37 



557-8 



38 



626-5 





5 



24-86 







10 



11-98 



12 



546-2 









40 



21-41 



42 



559-8 









10 



27-35 





27 9 







16-95 



2 



536-9 



3 



678-4 





45 



24-72 



47 



559-8 



48 



625-6 





15 



27-91 





27 11 







14-38 



2 



538-9 



3 



634-8 





50 



20-83 



52 



551-1 



53 



628-6 





20 



26-90 







10 



12-89 



12 



530-9 



13 



634-6 





55 



2018 



57 



546-1 



58 



630-8 













15 



12-06 



17 



524-5 



18 



634-2 



31 6 







20-30 



2 



544-3 



3 



632-6 





25 



26-07 







20 



10-92 



22 



521-1 









15 



20-79 



17 



542-6 



18 



629-8 













30 



07-34 



32 



513-1 



33 



629-2 





20 



20-65 



22 



544-3 



23 



627-4 





30 



26-27 







35 



06-50 



37 



517-5 



38 



625-8 





30 



20-72 



32 



547-1 



33 



623-8 













40 



07-44 



42 



520-0 



43 



622-7 





40 



20-16 



42 



559-0 



43 



620-7 













50 



08-43 



52 



525-4 









45 



20-18 



47 



564-1 



48 



617-9 





35 



24-57 





27 12 







12-33 



2 



527-3 



3 



616-4 



31 7 



50 



55 







21-19 

 20-72 

 20-77 



52 



57 



2 



563-9 

 5531 

 553-8 



53 



58 

 3 



619-9 

 623-7 

 623-1 











28 13 







25 17-68 



2 



536-6 



3 



627-6 







20 



17-15 













15 



20-32 



17 



554-0 



18 



625-3 





40 



24-75 





28 14 







20-90 



2 



535-5 



3 



603-9 





30 



17-15 



32 



556-9 



33 



628-9 













10 



22-20 



12 



534-3 



13 



595-5 





45 



17-24 



47 



5600 



48 



638-8 













15 



2206 



17 



534-1 



18 



592-8 





50 



16-66 



52 



550-7 



53 



641-7 













30 



19-51 



32 



535-8 



33 



581-4 





55 



15-31 



57 



550-6 



58 



639-8 













40 



17-73 



42 



532-7 



43 



578-0 



31 8 







13-49 



2 



551-9 



3 



6411 





45 



22-91 







50 



17-42 



52 



533-2 



53 



578-3 





10 



08-55 



12 



561-6 



13 



636-6 











28 15 





 30 



17-51 

 14-46 



2 



533-5 



3 



575-9 





15 

 20 



05-97 

 07-81 



17 

 22 



566-2 

 574-3 



18 

 23 



632-5 

 628-0 











28 16 







12-18 



2 



524-2 



3 



600-9 





25 



09-79 



27 



569-0 



28 



627-7 





50 



2319 







20 



14-96 



22 



526-2 



23 



614-4 





30 



1119 



32 



570-9 



33 



625-1 













40 



15-04 



42 



527-8 



43 



617-8 





35 



12-92 



37 



561-3 



38 



625-9 











28 17 







14-87 



2 



525-8 



3 



621-2 





40 

 45 



15-36 

 15-99 



42 

 47 

 52 



555-1 

 542-6 



43 

 48 



626-5 

 633-3 





55 



24-23 





31 2 







25 27-42 



2 



559-9 



3 



597-1 





50 



16-03 



547-0 



53 



629-3 













10 



25-43 



12 



539-4 



13 



608-9 





55 



14-94 



57 



548-3 



58 



627-6 













15 



25-40 



17 



533-4 



18 



612-0 



31 9 







15-56 



2 



551-7 



3 



626-0 













20 



25-56 



22 



5271 









5 



16-79 



7 



554-5 



8 



624-1 



1 5 







26-34 







25 



25-98 



27 



531-0 



28 



614-5 





10 



17-83 



12 



5521 



13 



623-3 













30 



26-37 



32 



533-5 









15 



17-26 



17 



548-1 

















35 



26-47 



37 



544-0 



38 



611-8 





30 



16-32 



32 



543-8 



33 



627-4 













40 



25-56 



42 



546-3 









45 



16-79 



47 



536-3 



48 



629-6 













45 



25-53 



47 



551-8 



48 



611-4 



31 10 







16-03 



2 



537-2 



3 



629-2 





5 



2316 







50 



25-56 



52 



557-3 







31 12 







14-38 



2 



535-7 



3 



633-3 













55 



24-42 



57 



553-2 









30 



11-30 



32 



533-6 



33 



637-0 













BlFILAR. k=0-G 



00140. 





Balance. £=0-0000085. 







Aug. l d 4 h 



24m + _ rp[j e bifilar reading grad 



ually diminished fr 



om 24 



m till 26 m 35 s , increased till 33 m , decreased till 35 m 3 ; at 



39 m 50 s :t 





had slowly in 



sreased, and then immediately dim 



inished till 42 m 50 s 







[ 





