Extra Observations of Magnetometers, March 29 — 30, 1844. 



117 



BlFILAR 



Balance 







Bifilar 



Balance 



Gbtt. 







Bifilar 



Balance 



Corrected. 



Corrected. 1 



Mean 

 Time. 



Declination. 



Corrected. 



Corrected. 



Mean 

 Time. 



Declination. 



Corrected. 



Corrected. 



[in. Sc. Div. 



Min. 



Mic. Div. 



d. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Uic. Div. 



d. h. 



Min. 



o 



Min. 



Sc. Div. 



Min. 



Vlic. Div. 



>7 511-4 



58 



5530 



29 21 



30 



25 28-90 



32 



482-3 



33 



663-9 



30 1 



26 



25 33-90 



27 



510-4 



28 



795-4 



2 515-8 



3 



552-3 





35 



30-81 













29 



35-33 



29 



508-9 







(2 532-4 



33 



527-1 





36 



31-38 



37 



472-7 



38 



669-0 





30 



35-87 



30 



504-2 







S7 525-1 



38 



522-4 









39 



480-8 









31 



34-35 



31 



506-2 







12 512-1 



43 



5201 





40 



31-21 













32 



33-33 



32 



506-0 







a 490-6 



48 



511-0 





41 



31-18 



42 



474-9 



43 



6760 









33 



501-8 



33 



802-6 



»2 476-5 



53 



487-7 









44 



470-8 









34 



35-09 



34 



499-8 







i7 467-5 



58 



455-3 





45 



33-20 













35 



35-62 



35 



500-1 







2 427-5 



3 



397-7 





46 



32-94 



47 



471-9 



48 



676-9 









36 



498-1 



36 



809-6 



6 423-6 













49 



474-0 









37 



34-75 



37 



493-0 







7 425-0 



8 



378-6 





50 



32-22 



52 



477-0 



53 



671-6 









38 



496-5 



38 



814-7 



1 441-8 









55 



29-81 



57 



482-4 



58 



668-7 





39 



34-32 



39 



498-7 







2 445-5 







29 22 







28-55 



2 



488-7 



3 



671-8 





40 



34-37 



40 



499-7 







13 452-9 



14 



401-5 





5 



28-77 



7 



491-4 



8 



671-4 









41 



494-6 







]6 465-5 









10 



29-07 



12 



492-2 



13 



672-7 





42 



31-75 



42 



494-0 







7 478-1 



18 



462-4 





15 



28-58 

















43 



501-2 



43 



807-8 



9 479-5 









20 



27-01 



22 



489-3 



23 



679-6 









44 



502-6 







1 490-7 









25 



26-77 



27 



490-5 



28 



683-7 





45 



30-51 



45 



497-3 







12 493-1 



23 



467-4 



29 23 







26-63 



2 



493-9 



3 



702-5 









46 



505-5 







A 496-3 









10 



26-77 



12 



498-7 



13 



706-6 





47 



31-32 



47 



510-6 







:6 498-1 









20 



28-45 



22 



483-5 



23 



722-5 









48 



522-0 



48 



846-6 



17 500-4 



28 



460-3 





25 



27-61 



27 



486-7 



28 



730-9 









49 



517-0 







|9 502-1 









30 



29-66 



32 



486-4 



33 



746-1 





50 



31-43 



50 



523-8 







|l 5001 









31 



30-78 



34 



484-5 













51 



523-6 



51 



854-8 



|2 501-7 



33 



402-1 





35 



26-87 













52 



29-59 



52 



521-9 







4 502-7 









36 



25-44 



37 



491-0 



38 



764-2 









53 



521-2 



53 



859-4 



7 507-3 



3» 



401-7 









39 



499-2 









55 



27-51 



55 



523-8 







2 512-0 



43 



396-9 





40 



23-38 



42 



504-5 



43 



770-5 





57 



26-94 



58 



517-7 



58 



864-1 



7 511-4 



48 



406-0 





45 



22-22 



47 



511-4 



48 



779-2 



30 2 







25-51 







516-3 







2 5120 



53 



389-9 





50 



24-64 



52 



510-9 



53 



791-0 









3 



520-7 



3 



857-8 



7 5040 



58 



394-1 





55 



27-10 



57 



507-4 



58 



801-8 





5 



24-82 



5 



525-8 







2 504-6 



3 



418-5 



30 







28-82 



2 



500-7 



3 



808-4 









8 



520-2 



8 



858-2 



7 516-4 



8 



386-8 





5 



28-77 



7 



502-6 



8 



814-0 





10 



25-93 



10 



537-1 







'2 521-0 



13 



454-7 





10 



28-09 



12 



492-8 



13 



827-5 





11 



24-28 



11 



525-0 







7 5150 



18 



482-3 





15 



29-06 



17 



494-0 



18 



826-9 









12 



523-6 







12 521-8 



23 



497-3 





20 



28-08 



22 



502-0 



23 



823-4 









13 



535-6 



13 



853-7 



7 523-4 



28 



513-8 





25 



28-72 



27 



491-1 



28 



820-7 





14 



25-54 



14 



537-3 







2 j 516-8 



33 



527-4 





30 



28-08 



32 



485-4 



33 



817-7 





15 



25-53 



15 



531-9 







7 522-6 



38 



533-8 





35 



27-82 



37 



480-8 



38 



807-7 









16 



527-4 



16 



855-5 



2 517-2 



43 



545-4 





40 



26-34 



42 



506-7 



43 



793-2 









17 



525-4 



18 



858-0 



7 511-4 



48 



552-0 





45 



29-46 



47 



523-5 



48 



788-4 









19 



528-2 







2 501-7 



53 



558-3 





46 



29-77 



49 



526-2 









20 



26-77 



20 



526-7 







7 504-5 



58 



567-3 





50 



30-89 

















21 



5251 







2 498-1 



3 



575-0 





51 



32-02 



52 



523-4 



53 



790-9 









22 



522-1 







7 501-8 



8 



584-4 









54 



533-2 













23 



518-4 



23 



851-7 



2 498-3 



13 



596-4 





55 



31-43 

















24 



517-6 







7 496-7 



18 



601-1 





56 



32-89 



57 



512-5 



58 



797-5 





25 



25-53 



25 



516-1 







2 503-5 



23 



602-7 









59 



503-7 













26 



522-6 







7 496-6 



28 



609-0 



30 1 







30-69 



2 



503-9 



3 



799-1 









27 



530-0 







2 497-9 



33 



613-4 





5 



30-10 



7 



498-0 



8 



799-1 









28 



529-6 



28 



836-3 



7 495-0 



38 



621-8 









9 



494-5 













! 29 



531-0 







2 492-6 



43 



627-3 





10 



31-53 













30 



27-14 



1 31 



530-3 







7 485-8 



48 



631-6 





11 



32-26 



12 



500-5 



13 



798-4 





32 



26-23 



I 32 



532-1 



33 



839-5 



2 490-9 



53 



639-9 





14 



33-36 













35 



25-98 



37 



528-7 



38 



837-5 



7 486-5 



58 



645-3 





15 



32-00 

















39 



532-4 







2 490-5 



3 



646-8 





16 



32-12 



17 



511-1 



18 



790-7 





40 



26-90 



42 



529-8 



43 



836-1 



7 490-9 









19 



34-61 













45 



26-21 



47 



526-9 



48 



829-5 



2 491-9 



13 



649-8 





20 



35-63 













50 



25-87 



52 



519-3 



53 



824-3 



17 487-0 



18 



650-6 





21 



35-92 



22 



519-5 



23 



790-5 





55 



26-45 



57 



516-7 



58 



815-6 



|2 487-3 



23 



652-2 





24 



36-91 











30 3 







28-18 



2 



514-3 



3 



809-1 



7 488-4 



28 



656-3 





25 



34-27 













5 



31-03 



7 



517-0 



8 



808-6 



BlFILAR. 



/fc=0-00014 



0. 



Balance. £=0-0 



000085. 



March 29 d 21 h 35 m . The vibrations of t 



he bifilar see 



m to be sudden 



ly checked occasionally. 





March 30 d 1> 25™ — 30 m . Declination n 



lagnet vibrat 



ing 3'— 4' ; 30' 



"— 50 m , bifilar vibrating 8—12 



divisions. 2 h 8 m — 3 h 40 ra . Declination 



ibrating 3' — 5', and bifilar 8 — 15 division 



s. 









MAG. AND MET. OBS. 1844. 



2G 



