Term-Day Observations of Magnetometers, 1845. 



79 



July 23, 24. 





 5 

 10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 

 55 





 5 

 10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 

 55 





 5 

 10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 

 55 







5 

 10 

 15 

 20 

 25 

 30 

 35 

 40 

 45 

 50 

 55 



Declina- 

 tion. 



BiriLAR 



Corrected. 



Balance 

 Corrected. 



Sc. Div. Mic. Div. 



25 



25 



10-54 

 10-33 

 09-96 

 10-63 

 09-66 

 09-54 

 09-47 

 09-46 

 09-54 

 09-60 

 09-64 

 09-87 



09-76 

 09-91 

 1000 

 10-18 

 09-79 

 09-42 

 09-51 

 09-15 

 09-37 

 09-53 

 09-46 

 09-49 



25 



25 



10^. 

 549-6 

 548-2 

 549-0 

 549-5 

 550-0 

 549-7 

 549-6 

 548-9 

 549-5 

 549-2 

 549-5 

 549-6 



n\ 



550-8 

 550-9 

 549-9 

 548-9 

 547-6 

 547-8 

 5490 

 549-5 

 549-4 

 549-6 

 548-7 

 549-0 



IS". 





12^ 



09-84 



549-0 



10-04 



548-5 



09-80 



547-9 



10-40 



548-1 



10-53 



548-3 



10-50 



549-8 



09-93 



549-3 



09-53 



548-7 



08-85 



548-1 



08-41 



548-2 



08-06 



547-5 



07-82 



547-9 



-18 



547-1 



-18 



546-6 



■18 



546-3 



-65 



546-2 



-32 



544^9 



■15 



544^7 



-42 



545-2 



-62 



545-3 



-60 



543-9 



-33 



544-4 



-71 



545-8 



•76 



544-5 



499-3 

 499-1 

 498-5 

 498-5 

 498-0 

 498-4 

 497-8 

 497-7 

 497-8 

 497-2 

 496-2 

 495-7 



493-7 

 492-3 

 492- 1 

 491-4 

 490-8 

 490-1 

 489-0 

 488-1 

 487-5 

 486-5 

 485-3 

 485-0 



485-0 

 484-5 

 483-6 

 483-2 

 481-6 

 479-6 

 477-6 

 477-3 

 476-5 

 476-2 

 476-7 

 476-6 



477-0 

 479-2 

 478-2 

 478-6 

 478-7 

 479-6 

 479-7 

 481-1 

 480-8 

 480-2 

 480-8 

 480-8 



Declina- 

 tion. 



BiFILAK 



Corrected. 



Balance 

 Corrected. 



Sc. Div. Mic. Div. 



25 



14\ 



09-59 

 08-92 

 08-70 

 09-69 

 09-37 

 09-15 

 09-19 

 09-47 

 09-39 

 09-39 

 10-74 

 10-94 



542-8 



481- 



543-0 



481- 



545-7 



480- 



543- 1 



481- 



542-9 



481- 



543-9 



481- 



543-3 



481- 



542-6 



481- 



542-4 



481- 



543-0 



481- 



542-6 



481- 



543-9 



480- 



25 





15h. 



10-58 



545-0 



10-47 



544-0 



09-84 



544-3 



10-03 



543-7 



09-73 



546-1 



09-80 



546-3 



09-96 



545-9 



10-01 



546-5 



10-16 



546-5 



09-59 



547-5 



09-89 



546-5 



10-54 



545-6 





16i\ 



25 11-91 



541-8 



12-27 



540-2 



12-04 



540-6 



12-75 



543-1 



13-47 



543-4 



12-35 



545-1 



10-98 



546-9 



10-97 



546-1 



09-59 



547-2 



09-17 



545-2 



08-01 



545-2 



08-14 



544-7 



17^ 



25 



•69 



545-0 



-63 



542-0 



-82 



541-2 



-70 



541-0 



-77 



538-4 



-02 



535-6 



-57 



535-1 



-83 



5350 



-97 



535-7 



-25 



536-1 



-27 



536-3 



-17 



537-0 



481-2 

 481-0 

 48L0 

 481-3 

 479-5 

 481-3 

 482-8 

 482-7 

 482-8 

 481-0 

 481-0 

 480-9 



478-6 

 477-8 

 476-7 

 474-6 

 472-0 

 468-6 

 468-5 

 464-8 

 464-6 

 464-4 

 464-1 

 465-8 



467-1 

 469-5 

 471-8 

 473^1 

 474^2 

 474^3 

 474-4 

 474-0 

 474-0 

 473-8 

 471-9 

 470-2 



Declina- 

 tion. 



Bifilar 

 Corrected. 



Balance 

 Corrected. 



25 



25 



25 



25 



■48 



536-6 



■41 



536-4 



•37 



536-5 



•27 



537-2 



•38 



537-6 



•31 



539-1 



■89 



539-2 



■98 



539-3 



■51 



539-8 



■71 



541-7 



■87 



543-0 



•00 



540-9 



10-47 

 09-64 

 08-63 

 08-11 

 07-27 

 06-36 

 06-77 

 07-44 

 06-44 

 06-12 

 05-92 

 07-08 



05-18 

 05-38 

 05-62 

 05-62 

 05-72 

 05-38 

 05-15 

 05-05 

 04-97 

 05-52 

 04-59 

 04-37 



19\ 



539-8 

 538-4 

 538-1 

 535-9 

 537-7 

 539-6 

 539-8 

 538-2 

 538-7 

 539-8 

 541-7 

 538-2 



20^. 



540-1 



473- 



540-4 



474- 



540-3 



475- 



539-6 



475- 



538-4 



476- 



538-2 



475- 



537-9 



476- 



537-3 



475- 



538-4 



476- 



535-3 



476- 



536-1 



476- 



537-0 



476- 





21". 



04-51 



537-0 



04-64 



536-5 



04-78 



535-5 



04-73 



534-4 



04-28 



536-3 



04-75 



536-0 



05-20 



536-2 



05-43 



533-8 



05-50 



534-5 



05-83 



534-1 



06-14 



533-0 



06-10 



533-1 



Mic. Div. 



468-4 



467-3 

 464-8 

 464-3 

 464-2 

 463-7 

 462-7 

 46b7 

 46M 

 460^3 

 460^0 

 460-1 



461-7 

 462-5 

 463-5 

 465-0 

 466-4 

 466-3 

 470-4 

 470-7 

 471-4 

 471-0 

 472-0 

 474-2 



4760 

 477-4 

 477-3 

 477-7 

 477-1 

 477-5 

 478-6 

 478-6 

 478-6 

 479-1 

 478-8 

 477-9 



Declina- 

 tion. 



Bifilar 



Corrected. 



Sc. DiT. 



Balance 

 Corrected. 



25 





22". 



06-39 



532-7 I 



06-71 



532-5 



06-88 



531-9 



07-18 



531-9 



07-31 



531-1 



07-31 



531-0 



07-47 



531-1 



07-51 



5310 



08-41 



532-8 



09-39 



531-4 



09-54 



530-8 



09-42 



5290 



25 





23". 



08-61 



5290 



08-72 



530-7 



09-19 



531-2 



09-54 



529-2 



09-44 



528-3 



09-74 



527-1 



09-13 



527-4 



09-24 



527-8 



09-24 



527-3 



09-32 



527-9 



09-69 



528-9 



10-06 



529-0 



25 



25 



10-43 

 10-30 

 10-68 

 10-97 

 11-54 

 11-74 

 12-16 

 12-36 

 12-76 

 13-02 

 12-96 

 1310 



1332 

 1350 

 13-84 

 14-03 

 14-17 

 14-20 

 14-73 

 14-71 

 14-77 

 14-46 

 14-41 

 14-30 



529-0 



470- 



528-9 



470- 



530-2 



470- 



528-8 



471- 



528-4 



471- 



527-8 



471- 



526-9 



471- 



527-0 



471- 



527-8 



471- 



528-8 



472- 



529-7 



472- 



531-5 



472- 



l\ 



530-8 

 528-5 

 528-5 

 531-2 

 533-5 

 535-4 

 535-8 

 535-6 

 532-9 

 530-3 

 528-5 

 526-8 



476-5 

 475-9 

 474-4 

 473-5 

 473-0 

 471-9 

 470-5 

 469-4 

 468-5 

 469-2 

 468-7 

 467-7 



466-0 

 465-7 

 465-8 

 466-9 

 467-4 

 468-3 

 468-3 

 468-0 

 468-4 

 468-7 

 469-1 

 470-2 



473-9 

 476-5 

 477-4 

 478-2 

 478-7 

 480-0 

 480-5 

 482-3 

 484-0 

 486-2 

 487-8 

 488-3 



Bifilar. Observed 2™ after the Declination, k = 0-000140. 



B.\.LANCE. Observed 3" after the Declination, k = 0-000010. 



The temperature of the bifilar and balance magnets, and the observers' initials, will be found at the corresponding hours in the Hourly 

 Observations of Magnetometers. 



