334 Extra OBSERVATIONS OF MAGNETOMETERS, AUGUST 25—SEPTEMBER 8, 1846. 
Gott. BIrILaR BALANCE Gott. BIFILAR BALANCE Gott. ‘ att 
a | DECLINATION. Gommacted. Gomenteds ta DECLINATION. Corrected: Ggertteal a) DECLINATION, I 
rt h. Min. 2 ¢ Min. | Se. Div. |} Min. | Mic. Diy. i h. Min. a [4 Min. | Se. Div. |} Min. | Mic. Diy. & h. Min. 
ug. ug. ept. 
25 9 || O| 25 01-48|| 2] 554-7|| 3 | 366-1] 28 11 | 20 | 24 56-40]| 22 | 530-0|| 23 | 240-8 5 0 30 
25 10 || 0 05-11] 2 | 553-7]) 3 | 357-6 25 54-35 || 27 | 532-0]) 28 | 248-2] 5 11] O 
=| = = = 30 52-60 || 32 | 536-7|| 33 | 261-2 | 30 
27 8 || O| 25 01-63] 2 | 565-1) 3 | 410-5 35 51-14] 37 | 542-8]) 38 | 271-2 | 40 
| 30 | 24 55-94] 32 | 545-4]! 33 | 448-4 40 51-79 || 42 | 547-6|| 43 | 277-8] 5 2] 0 
| 40 51:70 || 42 | 538.0]! 43 | 499-6 45 52-53 || 47 | 549-6]| 48 | 279-0] 5 41] 0 
45 40-76 || 47 | 554-4] 48 | 520.0 50 54.63 || 52 | 549-1]| 53 | 284.3 5 
50 31-54 || 52 | 569-7|| 51 | 530-5 55 57-34 || 57 | 545-6] 58 | 294-0 10 
53 26-50) 54 | 581-3]| 54 | 504.0] 28 12 | O 58-18|| 2] 544.3]| 3 | 298-3 15 
| 55 30-07 || 57 | 579-9] 58 | 457-0 5 | 24 59-01|| 7 | 542-8] 8 | 303-9 20 
27 9|| O 37-41] 2| 578-0] 3 | 421-6 32 | 25 00-74] 33 | 545-3]! 34 | 306.4 25 
5 42-81 || 7 | 576-1|| 8 | 399.2} 28 12 | 35 | 25 00-80|] 37 | 545-1|| 38 | 307-9 30 
10 49-03 || 12 | 563-1]} 13 | 388.3 =| — 35 
| 20 54-89 || 22 | 546-4]) 23 | 371-9] 29 6 || O| 25 00-60|| 2] 590-3]) 3] 394-8] 5 5]) 1 
| 30 50-92 32 | 533-4|) 33 | 360-1 25 | 25 01-24] 27 | 572-2]! 28 | 405-5 30 
40 55-02 || 42 | 535-6]] 43 | 342.0 50 | 25 01-45 || 52 | 569-2|) 53 | 410-6 | 45 
27 10 || oO 57-98 2] 524-7] 3 | 318-4] 29 7] O| 24 58-82]! 2] 576-3])/ 3 | 413-91 5 61) 0 
10 | 25 00-31|) 12 | 528-6|| 13 | 296-6] 29 8 | 0 | 25 05-11]! 2] 562-3|| 3 | 399-1 10 
20 | 25 00-51 || 22 | 520-8] 23 | 296-6] 29 9 | 52 | 24 54-68] 53 | 580-1]] 54 | 318-4 
30 | 24 54-95] 32 | 521-3]) 33 | 276-0] 29 10 || 0 | 25 02-55]) 2 | 594-5]! 3 | 301.7 iG) 
| 35 53-85 || 37 | 513-6]) 38 | 265-6 5 07-04|| 7 | 590-9|} 8 | 290-0 20 
40 53-51|| 42 | 519-8]) 43 | 246-9 10 10-27 || 12 | 576-8]] 13 | 282.4 | 25 
45 52-33] 47 | 514-4]] 48 | 208-5 15 11-24 || 17 | 565-2|| 18 | 274-0 | 30 
50 | 24 56-87 || 52 | 507-2]| 53 | 164.4 26 11-32) 22 | 554-5|| 23 | 267-7 35 
55 | 25 00-87 || 57 | 507-2]| 58 | 138-4 25 10-11 || 27 | 549-3|| 38 | 262-7 40 
27 11] 0 04:17) 2 | 493-4] 3 | 128.3 30 09-19 || 32 | 544-4]] 33 | 262.4 45 
5 04:34|| 7 | 499-6]| 8 | 131-3 =| = 50 
10 03-30 | 12 | 495-6]| 13 | 122-2] Sept. | 55 
15 04-21 | 17 | 492-3] 18 | 112-8] 3 18 || O| 25 12:51]| 2] 536-7|| 3] 304-5] 5 7] O 
| 20 | 25 04.05] 22 | 472-5}) 23 | 115-3 20 | 25 05-87|| 22 | 549-8]] 23 | 251-2 5 
25 | 24 53-95 || 27 | 466-9] 28 | 127-2 40 | 25 04-58 || 42 | 554-8]] 43 | 260.4 10 
| 30 40-39 | 32 | 491-2] 33 | 142-4] 3.19 | O| 24 58-42]| 2 | 559.4]] 3 | 257-8 115 
| 35 32-25 || 37 | 552-2|| 38 | 139-4] 3 20 | O |} 25 02:03]/ 2 | 543-9] 3 | 273.7 20 
|| 36 32-2 || 39 | 569-1 322] oO 17-56 || 2 | 530-5|| 3 | 302-9 25 
40 37-74 || 42 | 555-4) 43 | 128.2 20 16-79 || 22 | 537-9]] 23 | 320-3] 5 8] 0 
| 45 42-71 | 47 | 536-0] 48 | 99-7 30 14-98 || 32 | 538-0|| 33 | 340-4] 5 9 || 55 
50 | 45.91]| 52 | 536-1]| 53 | 76-3] 3 23 | 0] 25 14-50]| 2] 539-3]) 3] 3606] 5 10] 0 
55 49.61 || 57 | 534-4|| 58 | 103-5 10 
27 12 || 0 | 24 49-00]} 2] 541-5] 3 | 121-5] 4 9 || 55 | 24 58.74]| 57 | 554.0]| 58 | 379.7 | 15 
en er i 410] 0 54:70|| 2 | 549-3]| 3 | 376-8 20 
28 7 (|| 0 | 24 56-11]| 2 | 584-2] 3 | 462-6 5 50-36|| 7 | 559-8] 8 | 368-6 25 
| 10 | 24 58-18) 12 | 574-7}| 13 | 459-8 10 49-34 || 12 | 579-5 || 13 | 356.3 | 30 | 
| 35 | 25 00-30|| 37 | 563-7|| 38 | 450-0 15 50.22 || 17 | 595-7]| 18 | 338-2 35 
28; .8 |) 0) 05-15] 2 | 558-4|| 3 | 428.4 20 | 24 57-28 || 22 | 590-7|| 23 | 327-9] |_| 
28 10 | 0} 04-84] 2 | 549-5] 3 | 279-5 25 | 25 02-96 || 27 | 583-6) 28 | 320-47 . 5) || 9 
| 6 | 15-27 || 7 | 540-0] 8 | 239.1 30 | 25 06-86 || 32 | 579-7|] 33 | 313-1 25 
10 | 19-82) 12 | 513-7]| 13 | 189-5 40 
| 15 | 24-66 || 17 | 499-8) 18 | 135-8] 4 20 | 0 | 25 12-01] 2] 527-9] 3 | 3694] » 9) | “9 
| 20 | 25 12-11} 22 | 489.5}) 23 | 122-7 10 14.33 || 12 | 511-5]] 13 | 372-0 
25 | 24 54-06|| 27 | 542-2]| 28 | 158-1 15 13-91 || 17 | 528-9] 18 | 371-0 | 
| 30 44-12] 32 | 580-3) 33 | 181-7 30 15-58 || 32 | 520-3|| 33 | 365-5] 8 8 || 0 
| 35 45-11 || 37 | 584-9]) 38 | 184-5 45 08-55 || 47 | 536-9|| 48 | 374-0 | 15 
| 40 49-91 | 42 | 591-4|) 43 | 190-5] 4 21 | O 07-62|| 2 532-2|| 3 | 366-7 | 30 
| 45 | 24 56-90] 47 | 581-5|] 48 | 199-2] 4 22] O 13-41]/ 2} 515-3]] 3 | 379-9 | 40 
| 50 | 25 00-87 | 52 | 567-1]] 53 | 199-1 20 17-15 |; 22 | 515-4|| 23 | 394.3 | 45 
55 03-94 || 57 | 551-3|] 58 | 198-1 40 13-88 || 42 | 515-2|| 43 | 393-1 50 
28 11 | 0 00-87 || 2 | 557-2), 3 | 205-5] 423 | 0 15-04 || 2 | 517-6]] 3 | 415-1 | 55 
| 5 | 03-09|| 7 | 545-6] 8 | 209-3 35 16:30 || 37 | 519-4|| 38 | 402-5] 8 9 || 0 
| 10 03-70 | 12 | 530-3]) 13 | 221-1 50 14-94 || 52 | 528-8|| 53 | 392-3 10 | 25 00-28 
| 15 01-34|| 17 | 523-11 18 | 229-81 5 of o 18-82] 2 | 521-6]| 3] 392-7] 8 10|| 0 | 24 59:66 
BIFILAR. k=0°000135. BALANCE. k=0:000010. 
Aug. 27411». The balance needle has been vibrating the most of the evening. 
Aug. 284 10% 14m. Clock 15% fast, set right. 
