64 



Hourly Observations or Magnetometers, December 3 — 9, 1845. 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



J. h. m. 



3 22 

 23 



4 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 

 5 



6 



7 







8 







9 







10 







11 







12 







13 







14 







15 







16 







17 







18 







19 







20 







21 







22 







Declina- 

 tion. 



23 

 6 



25 



25 



25 



08-08 

 08-61 

 10-43 

 09-76 

 09-82 

 09-89 

 08-45 

 08-68 

 10-97 

 11-10 

 08-92 

 08-06 

 07-79 

 07-57 

 07-74 



07-67 

 08-72 

 09-40 

 07-92 

 10-04 

 05-23 

 07-25 

 09-35 

 09-10 

 11-99 

 12-46 

 12-67 

 14-73 

 14-91 

 13-02 

 13-90 

 15-74 

 12-85 

 08-83 

 08-46 

 07-94 

 07-57 

 07-71 

 07-65 



06-63 

 06-59 

 05-43 

 08-58 

 08-38 

 07-37 

 07-99 

 08-41 

 08-52 

 09-20 

 09-76 

 11-32 

 11-07 

 11-42 

 11-30 

 11 03 

 10-60 

 08-34 



BiriLAR. 



Thermo- 

 meter. 



Cor- 

 rected. 



Sc. Div. 



530-4 

 532-8 

 533-5 

 531-6 

 537-1 

 537-3 

 534-9 

 .542-9 

 535-3 

 540-2 

 540-5 

 538-0 

 537-9 

 535-8 

 534-9 



532-5 

 535-5 

 539-8 

 537-5 

 541-4 

 545-1 

 543-0 

 541-5 

 536-9 

 526-4 

 529-8 

 531-0 

 528-0 

 527-4 

 531-5 

 533-9 

 528-8 

 531-6 

 537-0 

 538-3 

 536-3 

 536-7 

 536-3 

 536-0 



537-5 

 537-3 

 536-6 

 528-2 

 540-2 

 539-9 

 543-0 

 541-9 

 536-1 

 534-2 

 532-8 

 534-6 

 535-9 

 537-8 

 538-9 

 536-9 

 539-3 

 536-9 



37-5 

 37-2 

 37-1 

 37-1 

 37-3 

 37-6 

 37-9 

 38-0 

 38-2 

 38-4 

 38-5 

 38-6 

 38-7 

 38-9 

 39-0 



39-2 

 39-4 

 39-6 

 39-8 

 40-0 

 40-2 

 40-4 

 40-5 

 40-5 

 40-5 

 40-6 

 40-7 

 40-8 

 41-0 

 41-3 

 41-5 

 41-5 

 41-5 

 41-6 

 41-5 

 41-3 

 41-1 

 40-9 

 40-8 



40-7 

 40-6 

 40-4 

 40-3 

 40-2 

 40-0 

 39-9 

 39-8 

 39-7 

 39-7 

 39-6 

 39-6 

 39-8 

 40-1 

 40-4 

 40-7 

 40-8 

 40-8 



Balance. 



Cor- 

 rected. 



Thermo- 

 meter. 



Mic. Div. 

 477-2 

 484-9 

 478-5 

 474-8 

 478-2 

 480-2 

 480-0 

 478-6 

 481-9 

 478-6 

 477-8 

 475-5 

 475-5 

 473-4 

 472-1 



472-5 

 470-4 

 466-6 

 465-6 

 462-6 

 459-0 

 458-5 

 456-4 

 455-2 

 459-7 

 4561 

 461-3 

 464-1 

 466-0 

 480-2 

 4940 

 504-8 

 504-8 

 493-7 

 478-9 

 471-5 

 466-1 

 462-0 

 458-4 



456-6 

 451-3 

 449-1 

 452-2 

 446-8 

 450-8 

 450-7 

 451-0 

 453-8 

 454-5 

 454-1 

 456-2 

 458-0 

 460-8 

 466-8 

 473-2 

 468-9 

 468-4 



37-7 

 37-7 

 37-7 

 37-8 

 38-2 

 38-5 

 38-6 

 38-7 

 390 

 39-1 

 39-2 

 39-3 

 39-4 

 396 

 39-8 



40-0 

 40-2 

 40-5 

 40-7 

 40-9 

 41-0 

 41-1 

 41-2 

 41-2 

 41-2 

 41-2 

 41-4 

 41-6 

 41-8 

 42-0 

 42-2 

 42-2 

 42-2 

 42-2 

 42-0 

 41-8 

 41-6 

 41-5 

 41-2 



41-2 

 41-1 

 40-9 

 40-8 

 40-6 

 40-5 

 40-4 

 40-3 

 40-2 

 40-1 

 40-0 

 40-2 

 40-5 

 40-9 

 41-2 

 41-5 

 41-5 

 41-5 



H 



H 



H 



H 



H 



H 



H 



H 



B 



B 



B 



B 



B 



W 



W 



S^ 



w 

 w 

 w 

 w 



B 



B 



H 



H 



H 



B 



H 



H 



H 



H 



H 



W 



W 



W 



W 



W 



H 



H 



H 



H 



H 



H 



H 



H 



W 



W 



B 



W 



W 



W 



W 



W 



W 



W 



W 



H 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



d. h. 

 6 7 







8 



9 



10 



11 



12 



7 13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



8 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 

 15 

 16 

 17 

 18 

 19 

 20 

 21 

 22 

 23 



9 

 1 

 2 

 3 

 4 

 5 

 6 

 7 

 8 

 9 



10 

 11 

 12 



13 

 14 



Declina- 

 tion. 



25 



25 



25 



25 



10-04 

 08-41 

 08-90 

 07-67 

 02-62 

 04-78 



0808 

 08-05 

 08-45 

 08-58 

 07-76 

 07-60 

 07-67 

 07-67 

 10-68 

 07-60 

 09-66 

 09-59 

 12-82 

 11-77 

 11-44 

 10-74 

 09-35 

 08-88 

 05-96 

 07-98 

 07-55 

 07-47 

 07-00 

 07-57 



07-69 

 07-78 

 08-05 

 08-72 

 08-80 

 08-59 

 07-79 

 07-92 

 07-40 

 06-68 

 08-01 

 09-27 

 09-94 

 10-47 

 09-77 

 08-01 

 07-52 

 08-05 

 07-71 

 08-39 

 07-81 

 07-34 

 07-71 

 07-87 



08-14 

 08-38 



BiFILAR. 



Cor- 

 rected. 



Thermo- 

 meter. 



Sc. Div. 

 538-5 

 539-7 

 538-0 

 538-1 

 544-0 

 537-6 



537-1 

 536-6 

 536-8 

 537-7 

 539-9 

 541-9 

 541-7 

 540-5 

 541-9 

 538-9 

 533-6 

 535-9 

 540-1 

 539-7 

 5410 

 539-9 

 541-0 

 541-5 

 539-7 

 543-7 

 543-6 

 544-0 

 541-8 

 542-0 



542-8 

 542-2 

 543- 1 

 542-8 

 544-7 

 544-4 

 547-1 

 545-0 

 544-4 

 541-3 

 538-3 

 538-8 

 540-3 

 540-9 

 543-7 

 542-2 

 546-0 

 544-5 

 543-8 

 542-9 

 543-6 

 542-1 

 543-2 

 543-9 



542-6 

 543-3 



40-8 

 40-8 

 40-8 

 40-8 

 40-8 

 40-6 



36-7 

 36-4 

 360 

 35-7 

 35-4 

 35-2 

 35-0 

 34-9 

 34-8 

 34-7 

 34-7 

 34-8 

 34-9 

 35-2 

 35-6 

 36-0 

 36-6 

 37-1 

 37-5 

 38-0 

 38-4 

 38-7 

 38-9 

 39-1 



39-5 



39-8 



40-0 



40-1 



40-2 



40-3 



40-4 



40-4 



40-3 



40-3 



40-3 



40-5 



40-7 



41-0 



41-4 



41-7 



41-8 



41-7 



41 



41 



41 



41 



41 



41 



Balance. 



Cor- 

 rected. 



Thermo- 

 meter 



40-9 

 40-8 



Mic. Div. 



463-2 

 462-9 

 463-0 

 460-3 

 456-1 

 455-0 



451-1 

 446-3 

 446-8 

 447-3 

 447-7 

 447-9 

 450-4 

 452-2 

 451-2 

 451-8 

 455-4 

 454-3 

 454-8 

 456-1 

 460-2 

 462-4 

 460-5 

 458-8 

 460-9 

 457-1 

 454-5 

 452-9 

 453-1 

 451-2 



448-2 

 446-9 

 443-9 

 441-4 

 440-6 

 440-4 

 439-3 

 439-0 

 439-6 

 442-6 

 442-8 

 443-8 

 443-2 

 445-1 

 444-7 

 445-6 

 442-5 

 440-8 

 442-0 

 440-7 

 439-1 

 438-1 

 439-0 

 436-5 



435-5 

 434-6 



41-5 

 41-5 

 41-5 

 41-5 

 41-3 

 41-0 



36-4 

 36-0 

 35-7 

 35-4 

 35-3 

 35-1 

 35-0 

 35-0 

 34-9 

 34-9 

 35-1 

 35-2 

 35-4 

 35-9 

 36-4 

 36-8 

 37-4 

 37-8 

 38-2 

 38-6 

 39-0 

 39-3 

 39-7 

 400 



40-3 

 40-5 

 40-7 

 40-7 

 410 

 41-1 

 41-1 

 410 

 40-9 

 40-9 

 40-9 

 41-2 

 41-5 

 41-8 

 42-1 

 42-3 

 42-4 

 42-4 

 42-3 

 42-2 

 42-0 

 41-8 

 41-7 

 41-5 



41-3 

 41-2 



Declination. Magnet untouched, Sept. 21<i— Dec. 29*. 

 BiFiLAR. Observed 2" after the Declination, A;=0-000140. Balance. Observed 3™ after the Declination, ^=0-000010. 



