118 



Extra Observations of Magnetometers, March 30 — 31, 1844. 



Gbtt. 

 Mean 

 Time. 



Declination. 



BlFILAR 



Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



Bifilar 

 Corrected. 



Balance 

 Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



d. h. 

 30 3 



Min. 



10 



25 33-23 



Min. 



12 



Sc. Div. 



507-4 



Min. 



13 



Mic. "Div. 



813-4 



d. h. 

 30 7 



Min. 







25 02-55 



Min. 



2 



Sc. Div. 

 523-0 



Min. 



3 



Mic. Div. 



813-2 



d. 



30 



h. 



9 



Min. 



45 



25 1161 









14 



505-7 









5 



04-14 



7 



526-9 



8 



809-8 







50 



12-48 





15 



31-11 



16 



499-8 









10 



07-27 



12 



519-7 



13 



813-3 







55 



00-57 









17 



495-4 



18 



821-9 





15 



07-31 



17 



517-5 







30 



10 







12 82 





20 



30-85 



19 



492-7 









20 



07-40 



22 



517-1 



23 



809-3 







5 



12-25 





21 



29-50 



22 



478-2 



23 



840-1 





25 



07-31 



27 



518-0 



28 



805-6 







10 



10-33 









24 



477-6 









30 



08-25 



32 



516-5 



33 



805-0 







15 



11-77 





25 



22-42 













50 



13-63 



52 



515-7 



53 



790-9 







20 



1818 





26 



21-06 



27 



490-3 



28 



848-8 





55 



14-80 















25 



26-68 









29 



501-9 









56 



15-14 



57 



555-9 



58 



755-9 







30 



28-76 





30 



17-02 

















59 



563-6 











35 



26-54 





31 



16-15 



32 



505-4 



33 



861-9 



30 8 







29-93 















40 



24-46 









34 



516-3 









1 



31-79 



2 



545-6 



3 



723-8 







45 



22-22 





35 



08-75 

















4 



524-9 











50 



20-82 





36 



07-29 



37 



534-3 



38 



866-0 





5 



32-46 















55 



20-82 









39 



5500 









6 



30-24 



7 



494-9 



8 



707-9 



30 



11 







20-16 





40 



06-37 

















9 



501-0 











5 



19-49 





41 



06-56 



42 



552-3 



43 



858-6 





10 



12-83 















10 



2015 









44 



550-5 









11 



12-33 



12 



523-4 



13 



656-3 







20 



18-95 





45 



11-72 

















14 



535-3 











25 



16-36 





46 



11-84 



47 



550-5 



48 



848-4 





15 



18-20 















30 



14-91 









49 



549-6 









16 



20-96 



17 



538-7 



18 



636-7 







35 



15-59 





50 



14-98 



52 



549-1 



53 



844-0 









19 



538-4 











50 



1610 





55 



15-91 



57 



537-5 



58 



836-8 





20 



26-45 















55 



14-80 



30 4 







16-97 



2 



531-7 



3 



825-7 





21 



27-26 



22 



527-1 



23 



638-8 



30 



12 







14-87 





5 



19-29 



7 



529-6 



8 



819-4 









24 



521-5 











5 



1615 





10 



20-22 



12 



525-8 



13 



813-2 





25 



29-34 



27 



496-7 



28 



634-2 







10 



17-13! 





15 



20-55 



17 



518-7 



18 



804-5 





30 



17-80 



30 



468-5 











20 



17-89 





20 



22-72 



22 



521-7 



23 



792-2 





31 



25 08-41 



31 



469-2 











35 



17 73 





25 



2305 



27 



521-3 



28 



782-6 









32 



474-9 

















30 



24-35 



32 



520-3 



33 



773-7 





33 



24 55-49 



33 



483-8 



33 



665-6 



30 



21 



50 



25 19-64 





40 



24-19 



42 



513-9 



43 



760-3 





34 



50-93 



34 



494-1 

















50 



25-40 



52 



519-7 



53 



750-0 





35 



48-97 



35 



505-6 



35 



661-2 



30 



23 



30 



25 23-81 



30 5 







24-66 



2 



517-9 



3 



756-8 





36 



47-84 



36 



516-6 



36 



655-7 













15 



2601 



17 



530-6 



18 



759-1 





37 



47-51 



37 



525-8 



37 



6510 



31 



2 



5 



25 24-48 





20 



26-20 



22 



536-5 



23 



767-1 





38 



48-28 



38 



531-9 



38 



646-5 







55 



23-41 





25 



24-59 



27 



533-6 



28 



776-8 





39 



49-41 



39 



5361 



39 



644-1 













30 



24-55 



32 



526-7 



33 



793-9 





40 



50-93 



40 



540-1 



40 



6431 



31 



13 







25 21-88 





35 



23-73 



37 



514-0 



38 



809-0 





41 



52-67 



41 



5430 



41 



642-7 







5 



20-25 





40 



19-86 



42 



507-3 



43 



826-0 





42 



54-39 



42 



545-5 



42 



644-6 







10 



19-49 





45 



17-12 



47 



509-4 



48 



840-4 





43 



55-84 



43 



547-0 



43 



644-4 







15 



19-02 





50 



09-54 













44 



56-87 



44 



547-8 











25 



18-90 





51 



25 07-00 



52 

 54 



495-5 

 501-4 



53 



859-6 





45 



46 



57-96 

 58-96 



45 

 46 



547-3 

 545-3 



45 



644-5 







35 



40 



17-63 

 16-63 





55 



24 57-32 













47 



59-32 











31 



14 







17-98 





56 



24 55-20 



57 

 59 



515-0 

 523-9 



58 



858-8 





48 

 49 



24 59-88 



25 00-18 



48 



541-2 



48 



651-8 



31 



15 



25 







17-00 

 16-75 



30 6 







24 51-16 













50 



00-37 







50 



6530 







35 



16-46 





1 



24 51-05 



2 



530-1 



3 



848-3 





51 



00-84 



52 



535-5 



53 



655-5 



31 



16 







16-26 









4 



534-8 









55 



03-13 



57 



534-3 



58 



6600 







35 



17-60 





5 



24 52-75 



7 



542-9 



8 



843-6 





59 



05-13 











31 



17 







17-54 





10 



24 55-83 



12 



549-8 



13 



842-3 



30 9 







2 



532-9 



3 



660-1 







55 



22-33 





15 



24 59-95 



17 



544-4 



18 



843-4 





5 



10-67 



7 



526-1 







31 



18 







22-87 





20 



25 00-98 



22 



539-4 



23 



840-1 





10 



12-45 



12 



506-0 



13 



671-0 







5 



23-22 





25 



25 02-50 



27 



537-5 



28 



836-2 









14 



503-8 











10 



23-48 





30 



25 02-15 



32 



527-0 



33 



832-9 





15 



08-58 



17 



5060 



18 



674-8 







15 



23-88 





35 



24 58-13 



37 



534-8 



38 



823-0 





20 



05-82 



22 



507-4 



23 



6751 







20 



23-24 





40 



24 58-80 



42 



537-9 



43 



819-4 





25 



04-64 



27 



510-8 



28 



676-3 







25 



22-68 





45 



25 01-11 



47 



533-9 



48 



816-7 





30 



04-34 



32 



511-7 



33 



673-2 







30 



22-74 





50 



02-99 



52 



523-4 



53 



816-9 





35 



05-74 



37 



517-9 



38 



666-1 







35 



22-58 





55 



02.93 



57 



522-5 



58 



814-1 





40 



07-78 



42 



521-3 



43 



664-9 



31 



19 







19-55 





BlFILAR. k=0< 



00140. 





Balance. k= 



:0-0000085. 









Marc 



Marc 



30 m , ne 



i 30 d 5 h 54 m . The vibrations of the bif 

 i 30 11 8 h 30 m — 37 m . The declination ha 

 ver having gone back a tenth of a divisi 



lar seem to be sometimes 

 s been steadily diminishil 

 on ; the bifilar attained i 



suddenly che 

 »g. 8 h 41 m . 

 ;s maximum : 



eked. 



The bifilar res 

 ibout 44J m . 



idings have been steadily 



incret 



sing since 



— 



