122 



Extra Observations of Magnetometers, April 16 — 17, 1844. 



Gbtt. 







BiFILAR 



Balance 



Gbtt. 







Bifilar 



Balance 



Gbtt. 









Mean 



Declination. 



Corrected. 



Corrected. 



Mean 



Declination. 



Corrected. 



Corrected. 



Mean 



Declination. 





Time. 













Time. 











Time. 









d. 1). 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 



o r 





16 13 



20! 



25 15-41 



22f 



521-3 



23f 



709-3 



16 20 



20f 



25 27-24 



22! 



475-4 



23f 



661-8 



17 1 











25f 



15-49 



27f 



522-4 



28f 



705-3 





25f 



26-30 



27! 



476-3 



28f 



652-4 





5f 



25 37-20 







30f 



15-59 



32f 



523-5 



33f 



698-9 





30f 



25-58 



32f 



473-9 



33! 



665-0 













35f 



15-47 



37f 



5260 



38f 



692-8 





35f 



25-80 



37f 



475-8 



38! 



666-4 





10! 



36-70 







40f 



15-67 



42f 



526-9 



43f 



682-1 





40f 



26-94 



42f 



479-5 



43f 



667-3 













45f 



15-41 



47f 



525-2 



48f 



673-4 





45f 



27-53 



47! 



475-2 



48f 



671-6 













50f 



14-13 



52f 



5251 



53f 



666-8 





5 Of 



29-86 



52! 



476-2 



53f 



674-2 





15f 



32-39 







55f 



13-94 



57f 



525-5 



58f 



659-3 





55f 



28-60 



57! 



466-0 



58f 



681-9 











16 14 



Of 



12-65 



2f 



522-3 



3f 



653-0 



16 21 



Of 



28-80 



2f 



462-2 



3f 



688-0 













5* 



11-68 



7f 



5220 



8f 



648-4 





5! 



23-79 



7f 



449-9 



8f 



700-6 





20f 



32-51 







lOf 



11-17 



12f 



522-8 



13f 



642-6 





lOf 



24-72 



12! 



447-0 



13f 



708-5 













15f 



10-60 



m 



521-7 



18f 



637-8 





15! 



28-96 













25f 



30-32 







20f 



10-40 



22f 



519-9 



23f 



630-2 





16! 



3015 



17! 



451-8 



18! 



708-0 





30f 



28-79 







25f 



09-42 



27f 



514-9 



28f 



627-7 





20! 



30-91 













35 



25-85 







30f 



06-93 



32f 



516-7 



33f 



627-1 





21f 



30-78 



22f 



451-9 



23f 



698-3 





40 



23-70 







35f 



06-98 



37f 



515-6 









25f 



29-04 



27! 



446-8 



28f 



695-7 





45 



23-38 







40f 



05-58 



42f 



517-0 



43f 



626- 1 





30f 



26-30 



32f 



445-5 



33f 



697-1 





50 



24-52 







45| 



05-22 



47f 



517-3 



48f 



626-0 





35f 



24-20 



37! 



453-2 



38f 



702-6 





55 



25-56 







50f 



04-75 



52f 



516-9 



53f 



628-2 





40f 



26-63 



42! 



456-3 



43f 



703-8 



17 2 







25-56 







55f 



05-67 



57| 



515-4 



58f 



633-5 





45f 



27-49 



47! 



458-4 



48! 



705-5 





5 



2519 





16 15 



Of 



06-54 



2f 



517-5 



3f 



635-1 





5 Of 



26-40 



52! 



456-4 



53! 



7080 





10 



26-30 







5f 



07-42 



'4 



519-2 



8f 



638-5 





55f 



26-28 



57! 



456-5 



58! 



708-7 





15 



25-81 







io| 



08-48 



12f 



519-7 



13f 



640-2 



16 22 



Of 



27-55 



2^ 



•^4 



457-9 



3f 



707-7 





20 



2912 







15f 



08-31 



17f 



520-4 



18f 



640-9 





5f 



28-04 



7 s - 



•4 



461-8 



8f 



708-9 





25 



29-77 







20f 



08-52 



22f 



520-5 









lOf 



27-95 



12! 



464-0 



13f 



714-0 





30 



28-22 







25f 



07-72 



27f 



520-7 



28| 



642-0 





15f 



27-04 



17! 



468-8 



18! 



720-9 





35 



29-70 







30f 



07-18 



32f 



521-3 









20f 



26-57 



22f 



468-2 



23f 



726-5 





40 



28-15 







35f 



06-59 



37f 



522-8 



38f 



642-2 





25f 



26-87 



27! 



466-4 



28f 



731-2 





45 



28-42 







40f 



07-60 



42f 



521-7 



43! 



643-9 





3 Of 



27-41 



32! 



462-7 



33f 



734-5 





50 



31-34 





16 16 



Of 



07-08 



2f 



522-8 



3^ 



°4 



659-3 





35f 



27-71 



37! 



466-0 



38f 



735-7 





55 



30-87 







15f 



08-18 



17f 



525-2 



18f 



665-7 





40f 



28-52 



42f 



464-2 



43! 



741-0 



17 3 







26-72 







30f 



0808 



32f 



524-7 



33! 



668-5 





45f 



27-31 



47f 



467-3 



48! 



742-2 





5 



27-78 







45f 



09-42 



47f 



5210 



48f 



672-9 









52f 



471-2 









10 



22-62 





16 17 



Of 



12-11 



2f 



524-8 



3f 



670-7 



16 23 



Of 



29-73 



2f 



472-0 



3f 



754-9 





15 



28-83 





16 18 



Of 



22-22 



2f 



549-2 



3f 



554-5 





5! 



30-51 



7f 



466-6 



8f 



762-0 





20 



26-45 







»3f 



22-40 



7f 



550-2 



Sf 



554-3 





lOf 



29-50 



12f 



469-9 



I3f 



7650 





25 



27-10 







lOf 



21-76 



12f 



549-5 









15! 



29-26 



17! 



471-8 



18f 



768-8 





30 



28-35 







15f 



2203 



17f 



544-7 



18! 



556-0 





20! 



28-96 



22! 



468-7 



23f 



778-6 





35 



30-69 







20f 



2003 



22f 



542-5 









25f 



31-14 



27! 



465-7 



28! 



790-2 





40 



30-74 







25f 



18-87 



27f 



538-8 



28f 



559-8 





3 Of 



32-73 



32! 



463-4 



33f 



799-0 





45 



30-58 







30f 



18-11 



32f 



535-5 



33f 



564-4 





35f 



32-35 



37! 



466-9 



38f 



805-9 





50 



26-81 







35f 



18-58 



37f 



533-2 









40f 



32-91 



42f 



470-0 



43! 



815-1 





55 



28-04 







40f 



19-19 



42f 



528-9 



43f 



573-9 





45f 



31-93 



47! 



465-0 



48f 



826-7 



17 4 







27-61 







45f 



20-49 



47f 



527-6 



48! 



588-5 





50f 



31-93 



52f 



473-7 



53f 



834-6 





5 



30-69 







50f 



24-99 



52f 



519-9 



53f 



595-8 





55f 



29-16 



57! 



485-8 



58f 



833-5 





10 



25-41 







55f 



25-60 



57f 



524-1 



58f 



596-6 



17 



Of 



27-29 



2^ 



■^4 



480-6 



3f 



837-7 





15 



26-75 





16 19 



Of 



28-35 



2f 



520-9 



3f 



599-8 





"S3. 

 °4 



24-53 



7-3- 

 •4 



476-8 



8f 



843-8 





20 



24-22 







5f 



30-24 



'4 



520-1 



8! 



601-6 





lOf 



27-98 



12f 



491-5 



13f 



844-9 





25 



27-31 







lOf 



30-76 



12f 



519-8 



13f 



600-1 





15f 



27-58 



17! 



489-0 



18! 



859-2 





30 



20-36 







15f 



31-97 



17f 



521-1 









20f 



25-78 



22f 



486-8 



23! 



866-7 





35 



23-04 







20f 



31-28 



22f 



524-0 



23f 



598-0 





25! 



24-55 



27f 



495-9 



28f 



863-9 





40 



25-58 







25f 



29-90 













30f 



24-19 



32f 



503-0 



33f 



8561 





45 



24-35 







35f 



28-79 



37f 



506-0 



38f 



617-4 





35f 



26-84 



37! 



506-5 



38! 



859-4 





50 



24-39 







40f 



29-73 



42f 



498-4 



43! 



6231 





40f 



30-67 



42f 



509-2 



43f 



872-5 





55 



25-61 







45f 



29-93 



47f 



501-0 



48f 



625-7 





45f 



33- 1 1 



47f 



520-8 



48f 



9060 



17 5 







26-16 







50f 



29-10 



52f 



498-2 



53! 



629-0 





50f 



35-63 



52f 



527-8 



53f 



965-4 





5 



25-44 







55f 



27-29 



57f 



496-6 









55f 



38-04 













10 



25-96 





16 20 



Of 



27-58 



2f 



490-5 



3f 



643-7 





56! 



39-55 



57! 



528-2 



58f 



10190 





15 



27-41 







5f 



27-56 



7f 



482-1 



8f 



649-0 





59f 



42-34 













20 



26-90 







lOf 



27-31 



12f 



478-7 



13! 



656-4 



17 1 



Of 



43-00 













25 



24-72 







15f 



28-18 



I7f 



475-8 



18f 



662-6 





If 



41-37 



2! 



559-8 



3! 1082-9 





30 



24-84 











Bifilar. £=0000140. 



Balance. £=0-0000085. 









April 



17d ih 3i m) 



Clock 



43 s slow 



set r 



ight. Ti 



ie minutes 



of obs 



ervation have 



i been 



given to 



the ne 



arest qu: 



irter since 



16 d l. 



, 





