Daily ObserVxVtions of Magnetometers, July 30 — August 10, 1846. 



309 



Declina- 

 tion. 



24 

 25 



25 



25 

 24 



25 



25 

 24 

 25 



25 

 24 

 25 



57-98 

 00-44 

 04-17 

 05-99 

 11-24 

 1390 

 11-07 

 09-74 

 02-59 

 03-37 

 08-45 

 05-55 



00-17 

 01-65 

 00-18 

 01-54 

 07-17 

 09-46 

 10-77 

 08-58 

 01-98 

 06-23 

 05-45 

 57-78 



00-45 

 03-34 

 00-44 

 04-58 

 05-52 

 07-54 

 10-11 

 09-13 

 03-97 

 00-44 

 03-90 

 05-82 



00-04 

 59-70 

 00-72 

 06-86 

 11-00 

 11-42 

 12-63 

 08-82 

 04-48 

 03-90 

 03-70 

 04-37 



00-08 

 58-90 

 02-01 

 03-92 

 08-41 

 11-32 



BlFILAR. 



Cor. 

 rected. 



Sc. DiT. 

 538-3 

 533-2 

 530-5 

 542-5 

 540-8 

 539-5 

 557-0 

 564-8 

 588-8 

 573-5 

 576-4 

 558-0 



534-6 

 538-6 

 529-4 

 534-1 

 530-9 

 5380 

 524-9 

 555-5 

 586-8 

 563-2 

 5650 

 549-8 



544-4 

 534-3 

 526-8 

 543-3 

 537-1 

 540-1 

 536-0 

 561-9 

 574-8 

 565-8 

 560-1 

 562-0 



544-5 

 535-8 

 530-1 

 523-3 

 532-3 

 539-0 

 539-8 

 551-2 

 558-4 

 564-8 

 5581 

 554-8 



544-7 

 537-0 

 533-7 

 534-5 

 538-2 

 545-0 



Thermo- 

 meter. 



64-6 

 64-2 

 64-0 

 64-0 

 64-3 

 64-7 

 65-5 

 66-8 

 67-7 

 67-7 

 67-7 

 66-9 



64-4 

 64-0 

 64-2 

 64-4 

 64-8 



72-0 

 71-5 

 72-0 

 72-5 

 72-6 



67-6 

 66-7 

 66-4 

 66-6 

 67-0 

 67-6 

 68-3 

 69-8 

 71-0 

 71-2 

 71-2 

 70-9 



67-0 

 66-6 

 66-0 

 66-0 

 66-4 

 67-0 



Balance. 



Cor- 

 rected. 



Thermo- 

 meter. 



Mic.Div. 



303-2 

 355-6 

 363-6 

 361-2 

 358-3 

 347-9 

 344-9 

 375-4 

 434-1 

 434-8 

 389-2 

 378-5 



358-0 

 368-4 

 374-0 

 374-9 

 362-0 

 334-1 

 344-1 

 376-2 

 434-7 

 404-5 

 4010 

 3490 



347-6 

 355-9 

 365-8 

 379-2 

 385-8 

 381-1 

 377-7 

 357-1 

 395-6 

 417-9 

 397-1 

 368-7 



389-7 

 399-1 

 405-5 

 399-5 

 378-3 

 360-8 

 367-2 

 375-3 

 389-6 

 384-5 

 391-3 

 379-2 



391-2 

 394-6 

 385-9 

 387-4 

 381-6 

 369-4 



64-0 

 63-8 

 63-8 

 64-3 

 65-0 

 65-7 

 66-9 

 68-3 

 68-7 

 68-3 

 67-7 

 66-7 



63-6 

 63-6 

 64-3 

 65-0 

 65-9 

 67-2 

 68-2 

 70-3 

 71-8 

 71-9 

 71-7 

 70-7 



66-5 

 66-5 

 66-5 

 66-7 

 66-9 

 67-2 

 67-7 

 68-5 

 71-5 

 72-2 

 72-5 

 72-3 



67-0 

 66-3 

 66-7 

 67-0 

 67-7 

 68-2 

 68-9 

 70-3 

 71-2 

 71-5 

 71-5 

 70-8 



66-8 

 66-2 

 66-0 

 66-3 

 67-0 

 67-5 



W 

 W 

 H 

 W 

 H 

 H 

 H 

 W 

 H 

 H 

 H 

 H 



W 

 W 

 H 

 W 

 H 

 H 

 H 

 H 

 H 

 H 

 H 

 H 



W 

 W 

 H 

 H 

 H 

 H 

 H 

 H 

 H 

 H 

 H 

 H 



W 

 W 

 H 

 W 

 H 

 H 

 H 

 W 

 H 

 H 

 H 

 H 



H 

 H 

 W 

 W 

 W 

 H 



Gbttingen 

 Mean Time 

 of Declina- 

 tion Obs. 



d. h 

 5 





 

 

 



8 

 10 



18 

 20 



22 3 



23 

 6 



1 

 2 

 4 

 6 

 7 





 

 

 

 



8 

 10 



18 6 



20 Of 



22 of 



23 of 



7 Of 



1 6 



2 

 4 



6 



7 



8 Of 

 10 



18 



20 Of 



22 Of 



23 



8 

 1 



Of 

 

 

 



8 Of 

 10 



9 18 

 20 



22 



23 

 10 



1 

 2 

 4 



6 



7 



8 

 10 



Declina- 

 tion. 



25 



25 



24 

 24 

 25 



25 



24 

 25 



25 



25 



11-74 

 08-82 

 05-58 

 04-37 

 04-29 

 06-93 



57-31 

 57-88 

 05-65 

 12-72 

 12-23 

 18-07 

 18-34 

 05-47 

 06-83 

 05-25 

 06-21 

 01-54 



55-02 

 07-20 

 07-00 

 15-54 

 16-25 

 17-76 

 18-81 

 13-84 

 11-10 

 07-54 

 09-46 

 04-21 



09-49 

 13-23 

 08-41 

 09-49 

 10-23 

 13-37 

 07-45 

 10-33 

 03-67 

 59-93 

 04-96 

 04-42 



07-24 

 04-39 

 07-62 

 10-16 

 10-67 

 14-70 

 14-13 

 11-95 

 04-96 

 06-32 

 02-06 

 03-45 



Bifilar. 



Cor- 

 rected. 



Sc. Div. 



551-0 

 548-8 

 561-6 

 560-2 

 558-0 

 562-1 



545-0 

 545-4 

 540-4 

 528-4 

 546-0 

 535-4 

 551-7 

 562-7 

 577-7 

 561-9 

 563-5 

 550-9 



542-5 

 525-3 

 504-6 

 503-3 

 513-1 

 528-6 

 535-3 

 553-6 

 589-2 

 571-1 

 567-2 

 552-7 



544-5 

 533-5 

 502-5 

 519-4 

 530-9 

 529-1 

 564-4 

 578-2 

 573-6 

 562-4 

 582-0 

 551-2 



515-3 

 532-5 

 519-2 

 518-7 

 532-6 

 532-2 

 544-6 

 550-8 

 551-3 

 563-6 

 566-1 

 550-8 



Thermo- 

 meter. 



67-3 

 68-3 

 69-5 

 70-0 

 70-3 

 70-4 



66-4 

 65-5 

 65-0 

 65-1 

 65-7 

 66-7 

 68-1 

 71-0 

 73-7 

 74-5 

 75-0 

 74-8 



69-0 

 68-0 

 67-2 

 67-1 

 66-8 

 66-8 

 67-0 

 67-2 

 67-2 

 67-0 

 66-8 

 66-7 



65-7 

 65-4 

 65-4 

 65-7 

 65-8 

 66-5 

 66-9 

 68-1 

 69-4 

 69-8 

 70-2 

 70-1 



64-2 

 63-6 

 63-2 

 63-3 

 63-7 

 64-2 

 65-0 

 66-3 

 67-3 

 67-7 

 67-5 

 66-7 



Balance. 



Cor- 

 rected. 



Mic. Div 

 364-5 



380-8 

 370-3 

 378-2 

 382-3 

 365-3 



384-1 

 380-9 

 360-8 

 358-9 

 335-6 

 335-8 

 331-0 

 418-4 

 418-6 

 418-3 

 420-9 

 396-1 



251-5 

 352-6 

 368-7 

 365-5 

 364-3 

 409-9 

 390-4 

 433-7 

 440-8 

 472-8 

 443-9 

 344-1 



269-6 



288-3 

 363-8 

 385-1 

 387-8 

 418-7 

 448-2 

 412-7 

 475-9 

 436-0 

 418-3 

 360-2 



294-2 

 358-9 

 389-7 

 387-3 

 393-2 

 406-9 

 435-1 

 388-8 

 450-5 

 465-3 

 444-7 

 395-8 



Thermo- 

 meter. 



68-0 

 68-8 

 69-9 

 70-5 

 70-5 

 70-4 



65-8 

 65-1 

 65-2 

 65-6 

 66-5 

 67-7 

 69-2 

 72-0 

 74-3 

 74-8 

 75-2 

 74-5 



68-2 

 67-5 

 66-8 

 66-8 

 66-9 

 67-2 

 67-3 

 67-4 

 67-2 

 67-1 

 67-0 

 66-8 



65-7 

 65-5 

 65-7 

 66-0 

 66-4 

 67-0 

 67-3 

 68-7 

 69-8 

 70-2 

 70-4 

 70-2 



63-7 

 63-2 

 63-2 

 63-6 

 64-2 

 65-0 

 65-4 

 66-9 

 67-7 

 67-7 

 67-3 

 66-6 



J2 « 



o 



H 

 W 

 W 

 W 

 W 

 W 



W 

 W 

 H 

 W 

 H 

 H 

 H 

 W 

 H 

 W 

 H 

 H 



W 

 W 

 H 

 W 

 H 

 H 

 H 

 W 

 H 

 H 

 H 

 H 



W 



W 

 H 

 W 

 H 

 B 

 H 

 W 

 H 

 H 

 H 

 H 



W 

 W 

 H 

 W 

 H 

 H 

 H 

 W 

 H 

 H 

 H 

 H 



IFILAR. Observed 2"^ 



Declination. Magnet untouched, April li-i, 1846 — May 18i7. 

 after the Declination, ji;= 0-000135. Balance. Observed 3"> after the Declination, A;=0-000010. 



Extra Observations made. 



ig- 1'' — 2*. Observations of deflection of the bifilar magnet made to determine (k) the value of one scale division of the bifilar 

 >art3 of the whole horizontal force : during these observations the bifilar thermometer was removed, and the observations at the 

 "Ts have been corrected to the temperature of the balance magnet. 



MAG. AND MET. OBS. 1846. 



4i 



