Hourly Observations of Magnetometers, July 9 — 15, 1845. 



37 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



d. h. m. 



9 21 



22 



23 

 10 



1 



2 20 



3 



4 



5 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 







1 



2 



3 



4 



5 



6 



Declina- 

 tion. 



8 







9 







10 







11 







12 







13 







14 







15 







16 







17 







18 







19 







20 







21 







22 







23 







12 



1 



2 



3 



4 



25 



25 



BiFILAR. 



Cor- 

 rected. 



Thermo- 

 meter. 



25 



04-73 

 04-68 

 09-60 

 1393 

 16-05 

 18-34 

 17-51 

 17-06 

 16-41 

 14-94 

 13-63 

 12-45 

 10-70 

 11-64 

 10-21 

 11-57 



10-53 

 10-36 

 09-37 

 12-01 

 08-34 

 05-02 

 03-90 

 03-99 

 04-37 

 07-98 

 11-08 

 14-03 

 15-20 

 17-76 

 17-49 

 17-53 

 15-24 

 12-75 

 11-24 

 11-10 

 11-72 

 11-66 

 11-51 

 10-74 



11-84 

 10-20 

 10-18 

 09-19 

 08-66 

 09-47 

 07-64 

 08-59 

 09-98 

 10-90 

 12-87 

 15-96 

 16-93 

 1616 

 17-02 

 15-31 



So. Di 



528- 

 524- 

 522- 

 524- 

 531- 

 537- 

 540- 

 548- 

 550- 

 549- 

 552- 

 549- 

 547- 

 543- 

 544- 

 545' 



543-5 

 543-0 

 539-5 

 5371 

 535-8 

 537-6 

 535-4 

 531-1 

 524-4 

 520-0 

 521-2 

 525-7 

 533-7 

 533-4 

 545-5 

 546-8 

 547-2 

 548-3 

 547-4 

 552-2 

 549-1 

 545-8 

 545-7 

 542-7 



543-3 

 541-9 

 541-2 

 541-2 

 541-1 

 536-6 

 535-3 

 535-5 

 534-6 

 531-1 

 528-9 

 536-2 

 529-1 

 541-8 

 540-9 

 549-2 



59-9 

 60-0 

 60-4 

 61-2 

 62-2 

 63-7 

 64-2 

 65-2 

 66-0 

 66-6 

 ■67-0 

 67-2 

 67-2 

 67-0 

 66-8 

 66-5 



660 

 65-5 

 65-1 

 64-6 

 64-0 

 63-4 

 62-9 

 62-4 

 62-0 

 61-7 

 61-7 

 61-7 

 61-8 

 61-8 

 61-9 

 62-0 

 62-4 

 62-5 

 62-5 

 62-4 

 62-2 

 61-9 

 61-6 

 61-2 



60-9 

 60-6 

 60-2 

 59-8 

 59-4 

 59-0 

 58-6 

 58-2 

 57-9 

 57-7 

 57-7 

 57-8 

 58-2 

 58-7 

 59-4 

 60-0 



Balance. 



Cor- 

 rected. 



Mic. Div. 



498-5 

 498-6 

 496-5 

 484-2 

 478-5 

 473-5 

 465-5 

 462-7 

 467-8 

 483-2 

 480-2 

 480-4 

 480-3 

 470-5 

 464-2 

 460-8 



457-7 

 459-8 

 463-8 

 470-0 

 471-3 

 475-0 

 479-9 

 479-2 

 479-9 

 478-3 

 474-5 

 469-7 

 465-0 

 469-5 

 473-2 

 482-6 

 492-4 

 493-6 

 492-5 

 489-7 

 485-9 

 481-4 

 477-8 

 476-5 



477-6 

 475-1 

 479-9 

 487-2 

 496-7 

 492-0 

 485-9 

 486-7 

 486-9 

 486-8 

 491-9 

 485-5 

 481-9 

 481-9 

 494-6 

 504-5 



Thermo- 

 meter. 



59-8 

 60-2 

 61-0 

 62-2 

 63-4 

 64-9 

 65-6 

 66-6 

 67-2 

 67-8 

 68-0 

 68-0 

 68-0 

 67-6 

 67-3 

 66-8 



66-2 

 65-6 

 650 

 64-3 

 63-4 

 62-7 

 620 

 61-5 

 61-2 

 61-2 

 61-5 

 61-5 

 61-5 

 61-7 

 620 

 62-5 

 62-7 

 62-7 

 62-6 

 62-4 

 62-1 

 61-7 

 61-2 

 60-7 



60-4 

 600 

 59-5 

 590 

 58-5 

 580 

 57-6 

 57-3 

 57-0 

 57-1 

 57-4 

 58-0 

 58-5 

 59-3 

 60-1 

 60-9 



.O h-l 



O 



W 

 H 

 H 

 H 

 H 

 H 

 H 

 H 

 H 

 B 

 B 

 B 

 B 

 B 

 W 

 W 



W 



W 



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 



Gottingen 

 Mean Time 

 of Declina- 

 tion Obs. 



d. 

 12 



h. m. 



5 



13 



14 



15 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 







1 



6 



7 



8 



9 



10 



11 



12 



13 



14 



15 



16 



17 



18 



19 



20 



21 



22 



23 

 



Declina- 

 tion. 



6 



7 



8 



9 



10 



11 



12 



25 



25 



25 



14-94 

 13-12 

 12-04 

 12-06 

 11-51 

 10-45 

 12-04 

 11-51 



10-54 

 10-18 

 09-47 

 08-38 

 0700 

 05-30 

 04-95 

 04-84 

 05-74 

 08-34 

 11-30 

 14-06 

 16-52 

 17-36 

 15-91 

 14-10 

 13-36 

 14-68 

 13-05 

 13-43 

 12-75 

 11-77 

 10-60 

 09-54 



09-19 

 08-70 

 08-21 

 08-41 

 06-24 

 04-61 

 04-78 

 05-03 

 07-98 

 11-49 

 13-56 

 15-§8 

 17-63 

 18-21 

 16-41 

 14-60 

 13-16 

 12-02 

 12-51 

 12-51 

 12-45 

 12-02 

 11-46 

 10-83 



BiFILAR. 



Cor- 

 rected. 



Thermo- 

 meter. 



Sc. DiT. 



546-0 

 557-3 

 555-7 

 541-7 

 551-0 

 543-0 

 543-6 

 542-6 



541-5 

 541-9 

 540-8 

 541-0 

 541-1 

 538-0 

 536-3 

 531-1 

 526-5 

 524-6 

 525-7 

 530-7 

 531-5 

 535-2 

 539-1 

 546-8 

 551-2 

 558-7 

 553-2 

 556-5 

 552-9 

 552-6 

 550-5 

 545-3 



544-9 

 543-5 

 540-1 

 540-8 

 539-3 

 536-0 

 534-7 

 531-3 

 529-7 

 531-0 

 533-2 

 533-0 

 535-1 

 535-9 

 541-8 

 548-0 

 554-1 

 555-2 

 554-3 

 555-5 

 552-7 

 547-2 

 546-3 

 544-3 



60-7 

 61-1 

 61-1 

 61-1 

 61-0 

 60-7 

 60-4 

 60-0 



57-3 

 57-1 

 56-9 

 56-7 

 56-6 

 56-4 

 56-2 

 56-0 

 55-9 

 55-9 

 56-0 

 56-1 

 56-5 

 57-1 

 57-7 

 58-4 

 590 

 59-4 

 59-7 

 60-0 

 60-1 

 60-0 

 59-7 

 59-4 



59-0 



58-6 

 58-2 

 57-8 

 57-2 

 56-8 

 56-4 

 56-0 

 55-7 

 55-5 

 55-5 

 55-6 

 55-7 

 561 

 56-7 

 57-4 

 58-0 

 58-6 

 59-2 

 59-7 

 60-1 

 60-3 

 60-1 

 59-8 



Balance. 



Cor- Thermo- 

 rected. meter. 



Mic.Div. 



514-8 

 516-2 

 520-9 

 512-2 

 502-1 

 501-0 

 494-0 

 489-3 



494-9 

 494-3 

 493-7 

 495-7 

 499-5 

 503-1 

 504-3 

 504-3 

 500-7 

 491-6 

 493-9 

 484-7 

 479-6 

 477-4 

 477-4 

 481-5 

 485-7 

 489-9 

 487-6 

 484-8 

 482-6 

 480-6 

 482-8 

 482-7 



477-6 

 480-0 

 483-4 

 483-0 

 488-4 

 491-9 

 492-9 

 492-0 

 495-2 

 484-8 

 492-3 

 485-8 

 483-5 

 484-3 

 485-4 

 491-9 

 491-7 

 497-2 

 501-8 

 501-1 

 498-8 

 491-5 

 485-6 

 480-6 



61-5 

 61-7 

 61-7 

 61-7 

 61-4 

 60-8 

 60-4 

 600 



57-3 

 57-1 

 56-9 

 56-7 

 56-5 

 56-3 

 56-1 

 56-0 

 55-9 

 56-0 

 56-2 

 56-5 

 57-2 

 58-0 

 58-7 

 59-3 

 59-8 

 60-3 

 60-5 

 60-6 

 60-5 

 60-2 

 59-8 

 59-4 



59-0 

 58-5 

 57-9 

 57-2 

 56-5 

 55-9 

 55-6 

 55-3 

 55-2 

 55-2 

 55-4 

 55-7 

 560 

 56-6 

 57-3 

 58-2 

 58-8 

 59-5 

 60-0 

 60-5 

 61-1 

 61-0 

 60-4 

 59-9 



o 



B 

 H 

 H 

 H 

 H 

 H 

 B 

 B 



W 



W 



W 



W 



W 



W 



B 



B 



H 



H 



H 



B 



H 



B 



H 



H 



B 



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 

 H 

 H 

 H 

 H 

 B 

 B 



Declination. Magnet untouched, June 18* — Sept. 21"i. 

 BiFILAR. Observed 2-" after the Declination, i=0-000140. Balance. Observed 3"" after the Declination, i=0-000010. 



MAG. AND MET. OBS, 1845. 



