128 



Extra Observations of Magnetometers, May 23 — June 18, 1844. 



GStt. 

 Mean 



Declination. 



BlFILAR 



Corrected. 



Balance 



Corrected. 



Gbtt. 

 Mean 



Declination. 



Bifilar 

 Corrected. 



Balance 



Corrected. 



Gbtt. 

 Mean 



Declination. 





Time. 















Time. 











Time. 









d. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 



O / 



Min. 



Sc. Div. 



Min. 



Mic. Div. 



d. 



h. 



Min. 



/ 





23 7 



40 



25 11-37 



42 



563-5 







2 15 



20 



25 14-80 











16 



14 



20 



25 04-48 







45 



12-04 



47 



557-0 



48 



712-8 





30 



14-60 















25 



05-96 







50 



10-74 



52 



557-3 







2 16 







17-49 



2 



524-2 



3 



7100 







30 



06-71 







55 



10-80 



57 



562-9 



58 



713-8 





15 



18-13 



17 



524-2 











35 



08-08 





23 8 







5 



10 



15-44 

 1507 

 14-13 



2 



7 



12 



550-5 

 540-3 

 537-1 



3 



g 



716-5 

 717-2 



2 17 







15-99 



2 



530-6 



3 



694-3 







! 40 



j 45 

 50 



09- 12 

 09-42 

 08-58 









8 11 







25 13-46 



2 



535-7 



3 



691-0 









23 9 







16-89 



2 



534-6 



3 



710-6 





15 



11-98 



17 



538-2 











i 55 



09-37 





23 11 







15-54 



2 



531-8 



3 



698-0 



8 12 







1515 



2 



533-7 



3 



689-4 



16 



15 







09-56 







10 

 15 



13-90 

 14-64 



12 

 17 



537-1 

 537-0 



13 



688-3 

















16 

 16 



16 

 17 





 



1009 

 09-89 







18 



682-7 



10 14 







25 1610 



2 



529-1 



3 



662-4 







20 



14-70 



22 



533-7 



23 



683-6 





10 



16-99 



12 



538-6 



13 



653-3 







10 



10-65 







40 



15-01 



42 



527-0 



43 



686-3 





15 



19-37 



17 



532-5 



18 



650-2 







15 



11-84 





23 12 







12-72 



2 



531-8 



3 



691-5 





20 



20-92 



22 



530-0 



23 



645-8 







20 



1209 







5 



12-06 



7 



5370 



8 



695-9 





25 



22-22 



27 



527-0 



28 



641-9 







25 



13-27 







10 



12-82 



12 



537-2 



13 



692-1 





30 



22-33 



32 



523-6 



33 



637-4 







30 



13-93 







25 



14-46 



27 



532-3 



28 



682-8 





35 



21-66 



37 



520-8 



38 



633-2 







35 



1574 





23 13 







13-50 



2 



521-9 



3 



706-3 





40 



20-47 



42 



519-4 











40 



16-52 







30 



14-35 



32 



523-3 



33 



686-0 





55 



17-47 



57 



518-0 



58 



627-8 







45 



16-93 





23 14 







17-10 



2 



520-4 



3 



697-8 



10 15 







17-10 



2 



526-6 



3 



628-4 







50 

 55 



18-21 

 17-91 

 17-27 





24 5 







25 17-36 



2 



546-8 



3 



708-6 



11 13 







25 15-94 



2 



531-3 



3 



698-2 



16 



18 











10 



16-01 



12 



555-9 



13 



711-0 





30 



16-28 



33 



530-2 



33 



690-9 







10 



16-90 







15 



14-51 



17 



554-0 







11 14 







16-72 



2 



532-9 



3 



691-0 







15 



14-62 







25 



13-72 



27 



557-2 



28 



712-2 





35 



15-41 



37 



529-7 



38 



691-4 







20 



13-50 







30 



14-18 



32 



556-3 







11 15 







15-44 



2 



529-3 



3 



691-1 







25 



12-36 







35 

 



12-22 

 18-13 



37 



556-2 



38 



713-7 





















30 



1110 





24 6 



2 



551-4 



3 



721-6 



12 13 







25 16-95 



2 



534-7 



3 



688-5 







35 



11-74 



















12 14 



30 

 



16-82 

 16-73 



32 

 2 



533-8 

 531-7 



33 

 3 



688-9 

 690-4 



16 



19 





 15 



12-60 

 12-72 





27 8 







25 10-11 



2 



547-8 



3 



716-8 







5 



10-70 



7 



550-1 







12 15 







18-95 



2 



533-8 



3 



686-2 







1 20 



11-79 







10 



11-51 



12 



5510 



13 



716-8 





10 



18-70 



12 



534-4 



13 



683-6 







25 



11-30 







15 



12-83 



17 



549-1 









25 



17-36 















30 



13-86 







25 



14-06 



27 



543-5 



28 



716-2 



12 16 







16-32 



2 



532-2 



3 



682-9 







40 



14-67 







40 

 



1413 

 15-38 



42 

 2 



537-3 

 536-9 



43 



718-9 

 716-8 





















i 45 



15-42 





27 9 



3 



13 11 







25 12-70 



2 



537-4 



3 



682-2 







50 



13-99 





27 10 







13-96 



2 



531-4 



3 



710-9 





10 



13-49 



12 



534-3 



13 



683-2 



16 



20 







1317 







10 



12-92 



12 



531-1 



13 



709-2 





30 



14-60 



32 



535-8 



33 



6830 







15 



13-20 







15 



12-29 



17 



531-3 







13 12 







14-94 



2 



534-3 



3 



681-7 







30 



09-00 





27 11 







12-51 



2 



524-2 



3 



697-7 



13 13 







14-77 



2 



533-4 



3 



677-3 







40 



12-92 





27 15 







10-31 



2 



526-4 



3 



6610 





30 



14-58 



32 



535-4 



33 



678-4 







50 



14-64 







20 



1003 



22 



5251 



23 



664-0 



13 14 







14-77 



2 



533-3 



3 



672-2 



16 



21 







15-54 





27 16 







12-00 



2 



527-9 



3 



667-5 





30 

 



14-82 

 12-72 



32 

 2 



535-6 

 530-6 



33 

 3 



678-1 

 671-6 















13 15 



17 



13 







25 1305 





28 9 





 20 



25 12-56 

 15-52 



2 



545-5 

 535-4 



3 



712-7 

 711-0 





















15 



15-94 





22 



23 



16 13 







25 24-30 



2 



540-9 



3 



639-1 







35 



18-34 







30 



15-24 



32 



538-7 









5 



24-22 



7 



5431 



8 



629-9 







40 



18-30 







45 



14-73 



47 



542-0 



48 



703-4 





10 



23-32 



12 



544-3 



13 



621-4 



17 



14 







24-94 





28 10 







14-10 



2 



534-6 



3 



702-1 





15 

 20 



21-68 

 20-43 

 19-02 



17 

 22 

 27 



547-5 



547-4 

 547-2 



18 

 23 



28 



611-7 

 604-0 

 596-1 







5 

 10 



24-96 

 23-07 





1 11 







25 11-15 



2 



541-1 



3 



688-6 





25 







20 



2005 







5 



10-65 



7 



542-7 



8 



689-5 





30 



16-45 



32 



542-2 



33 



592-0 







40 



16-99 







10 



10-80 



12 



544-0 









35 



12-73 



37 



535-3 



38 



593-1 



17 



15 







15-59 







20 



11-15 



22 



546-8 



23 



688-9 





40 



10-94 



42 



535-3 



43 



591-7 















35 



11-44 



37 



546-3 



38 



687-6 





45 



11-61 



47 



5370 



48 



586-1 



18 



1 







25 21-53 





1 12 







12-75 



2 



540-1 



3 



689-4 





50 



10-74 



52 



528-0 



53 



582-8 







30 



24-03 





















55 



07-65 

 06-34 



57 

 2 



522-6 

 523-9 



58 

 3 



584-8 

 588-7 



18 



2 







22-82 





2 15 







25 13-83 



2 



529-5 



3 



710-9 



16 14 



















5 



12-78 













5 



05-43 



7 



524-4 



8 



590-7 



18 



11 







25 1901 







10 



12-92 



12 



530-2 



13 



707-2 





10 



04-64 



12 



520-9 



13 



597-4 







10 



21-56 







15 



12-22 



17 



530-7 



18 



708-8 





15 



03-63 



17 



518-7 



18 



608-6 







15 



20-63 











Bi 



FILAR. k=0'0 



00140. 



] 



Balais 



ce. £=0-0000085. 



















May 23d I3h 3c 



'". The 



magnets seem to have been si 



Lghtly 



disturbed all day. 

















May 28<i9 h -l< 



)''. The 



magnet with short scale used 



in the 



declinometer. 



















June 17 d 10\ 



The maj 



;nets have been unsteady thro 



ughou 



; the day. 



















June 17 d 13\ 



There s< 



sems to have been a slight disi 



urban 



ce after this. 







J- 





