106 



Extra Observations of Magnetometers, April 18 — May 18, 1845. 



Gbtt. 

 Mean 

 Time. 



Declination. 



BiriLAR 



Corrected. 



Balance 

 Corrected. 



Gott. 

 Mean 

 Time. 



Declination. 



Bifilar 

 Corrected. 



Balance 



Corrected. 



Gbtt. 

 Mean 

 Time. 



Declination. 



d. h. 



18 16 



Min. 







25 08-41 



Min. 



2 



Sc. Div. 



521-3 



Min. 



3 



Mic.Div. 

 500-7 



<\. h. 

 27 14 



Min. 



30 



24 59-19 



Min. 

 32 



Sc. Div. 



536-8 



Min. 

 33 



Mic.Div. 



459-4 



d. h. 

 30 14 



Min. 



25 



24 49-95 



18 17 







08-05 



2 



536-5 



3 



485-3 





45 



25 01 07 



47 



543-5 



48 



474-9 





30 



52-13 





30 



05-32 



32 



534-3 



33 



493-2 



27 15 







25 01-01 



2 



535-4 



3 



483-4 





35 



54-.38 



18 18 







05-60 



2 



534-1 



3 



507-9 





30 



25 02-55 



32 



527-2 



33 



488-9 





40 



55-56 

















27 16 







24 57-53 



2 



529-0 



3 



465-8 





i 45 



24 57-76 



19 5 







25 16-28 



2 



570-1 



3 



539-1 





10 



25 02-42 



12 



526-8 



13 



473-5 





50 



25 01-85 









7 



573-4 



8 



541-4 





20 



00-58 



22 



523-1 



23 



469-0 





55 



05-49 









22 



572-4 



23 



554-9 





30 



01-88 



32 



508-9 



33 



443-1 



30 15 







09-08 





25 



15-54 



27 



554-2 



28 



566-7 





35 



03-54 



37 



495-5 



38 



430-0 





10 



H-13 





30 



15-51 



32 



547-1 



33 



572-5 





40 



03-87 



42 



484-4 



43 



416-3 





15 



18-.34 





45 



15-32 



47 



540-7 



48 



584-8 





45 



17-76 



47 



461-5 



48 



.346-0 





20 



19-59 



19 6 







12-72 



2 



547-6 



3 



541-2 





50 



23-41 



52 



509-4 



53 



3270 





j25 



23-65 





30 



09-42 



32 



551-0 



33 



608-9 





55 



25-09 



57 



507-2 



58 



292-5 





30 



30-15 



19 7 







11-51 



2 



549-0 



3 



555-7 



27 17 







21-32 



2 



487-6 



3 



231-3 





35 



32-15 



19 9 







OMl 



2 



538-4 



3 



534-2 





5 



19-24 



7 



504-5 



8 



215-7 





40 



31-18 





10 



09-35 



12 



524-5 



13 



541-3 





10 



16-21 



12 



500-5 



13 



214-6 





45 



23-31 





15 



08-97 



17 



528-7 



18 



540-3 





15 



13-39 



17 



502-0 



18 



232-1 





50 



18-34 





25 



09-76 



27 



534-0 



28 



539-4 





20 



13-16 



22 



517-4 



23 



238-4 





i 55 



13-19 





30 



10-60 



32 



534-0 



33 



539-3 





25 



10-40 



27 



522-2 



28 



238-7 



30 16 







08-52 



19 10 







07-82 



2 



534-5 



3 



540-2 





30 



09-37 



32 



524-6 



33 



243-9 





5 



06-76 



















35 



07-34 

 08-92 



37 

 42 



529-7 

 521-6 



38 



254-0 





10 



06-56 

 04-41 



20 13 







25 15-17 



2 



519-6 



3 



434-0 





40 



43 



279- 1 





25 





5 



13-70 



7 



523-7 



8 



432-6 





45 



07-02 



47 



523-3 



48 



302-2 





40 



07-67 





10 



* 12-38 



12 



522-7 



13 



427-6 





50 



0661 



52 



524-G 



53 



328-7 



30 17 







07-47 





15 



09-79 

 07-54 



17 



529-6 

 536-4 



18 



498.8 





55 



05-06 

 05-49 



57 



2 



5-?fi.3 



58 



347-5 











1 kJ 



25 



■1- 1 



27 



J. CJ 



28 



439-9 



27 18 







524-8 



CO 



3 



359-2 



*14 12 







25 11-71 





30 



07-13 



32 



537-0 



33 



444-5 





10 



03-87 



12 



525-7 



13 



387-8 





20 



14-78 





52 



05-29 



53 



533-6 



54 



461-3 





35 



03-88 



37 



526-2 



38 



443-1 





40 



14-67 



20 14 







04-32 



2 



530-5 



3 



467-2 



27 19 







02-50 



2 



523-6 



3 



476-3 



14 13 







13-16 





35 



05-86 

 08-75 



37 



527-9 



530-5 



38 



498-5 



27 20 







04-19 

 04-51 



2 

 12 



528-1 



3 

 13 



504-2 









20 15 







2 



3 



514-8 



10 



522-2 



509-9 



16 5 







25 22-03 j 



20 18 







13-54 



2 



524-4 



3 



522-6 



27 21 







04-79 



2 



520-4 



3 



51 31 





10 



21-54 





16 



14-13 



17 



529-3 



18 



517-1 



27 22 







09-93 



2 



510-7 



3 



514-4 





15 



20-70 



20 19 



8 



08-05 



9 



530-2 



10 



529-1 





10 



12-62 



12 



509-5 



13 



5)7-3 





20 



20-30 

















27 23 







13-88 



2 



509-1 



3 



5 1 85 





25 

 30 

 40 



18-97 

 18-77 

 18-34 



25 2 







25 24-12 

 23-54 



2 



524-8 

 532-8 



% 



566-5 

 568-2 



\J 



tj I ij *J 





yj 



42 



43 



44 



30 11 



5 



25 03-54 



6 



552-8 



7 



483.7 





25 3 







24-80 



2 



536-6 



3 



567-3 





15 



30 



07-31 

 10-09 



17 

 32 



544-6 

 537-2 



18 

 33 



482-8 

 483-6 



16 6 





 15 



15-47 

 14-91 



25 11 







25 1016 



2 



553-1 



3 



517-7 



30 12 







07-76 



2 



538-1 



3 



483-0 





35 



1 3-19 





15 



11-77 



17 



548-8 



18 



5090 





25 



01-81 



27 



534-8 



28 



467-5 



16 7 







1 3-49 





^5 



11-07 

 0962 



37 

 2 



543-5 

 536-4 



38 



498-0 

 498-0 





30 

 40 



00-80 

 01-01 



32 

 42 



534.fi 



33 

 43 



^601 









25 12 







3 





527-9 



T \J\J 1 



449-1 



17 4 







25 15-58 



















50 

 



25 00-10 

 24 57-35 



52 



2 



522-4 



«i3 



430-0 









27 13 







24 59-73 



2 



529-5 



3 



265-5 



30 13 



518-1 



3 



409-1 



17 5 







13-19 





10 

 15 



25 03-16 

 04-21 



12 

 17 



534-7 

 524-6 



13 

 18 



278-7 



288-9 





5 

 10 



56-00 

 56-30 



7 

 12 



518-2 

 514-0 



8 

 13 



399-8 

 384-8 













18 13 







25 02-70 





20 



03-70 



22 



528-0 



23 



300-6 





15 



24 57-34 



17 



512-7 



18 



370-7 





10 



07-71 





25 



0509 



27 



527-9 



28 



321-7 





20 



25 02-99 



22 



520-2 



23 



365-8 





15 



1100 





30 



04-82 



32 



534-0 



33 



329-8 





25 



07-37 



27 



520-1 



28 



330-6 





20 



14-98 





35 



04-21 



37 



5.34-4 



38 



340-1 





30 



07-25 



32 



516-0 



33 



335-5 





25 



14-51 





40 



02-40 



42 



534-6 



43 



352-5 





35 



06-16 



37 



520-0 



38 



303-9 





30 



08-90! 





45 



25 00-87 



47 



536-9 



48 



378-0 





40 



03-75 



42 



524-5 



43 



294-8 





35 



05-89 





50 



24 59-53 



52 



537-6 



53 



397-5 





45 



25 01-76 



47 



528-2 



48 



282-9 





40 



07-37 1 





55 



25 00-00 



57 



535-1 



58 



414-0 





50 



24 59-03 



52 



528-1 



53 



261-8 





45 



07-51 



27 14 







24 59-37 



2 



545-4 



3 



426-3 





55 



58-63 



1 57 



5.34-5 



58 



255-4 





50 



07-04 





5 



25 01-68 



7 



544-0 



8 



437-4 



30 14 







56-90 



•^ 



533-2 



3 



255-5 





55 



03-77 





10 



04-81 



12 



538-9 



13 



436-9 





5 



56-70 



7 



536-6 



8 



255-9 



18 14 







03-60 





15 



00-64 



17 



541-7 



18 



^ 440-8 





10 



55-65 



I 12 



527-2 



13 



258-8 





10 



00-45 1 





20 



01-68 



22 



540-5 



23 



446-6 





15 



53-92 



17 



522-0 



18 



271-3 





15 



01-88 1 





25 



00-00 



27 



534-7 



28 



453-0 





20 



51-27 



22 



517-1 



23 



286-7 





20 



04-76 









Bi 



FILAR. 4=0-000140. 





Bal/ 



kNCE. k 



= 0-00 



0010. 















* May 14d 12". 



April 25*. Instruments evidently 



May 16<i 5" 25". Clock put right 



slight 

 ; erro 



y disturbed throug 

 p previously — 28^. 



lout the 



evenlri 



g- 







































