BIFILAR 
Corrected. 
= Fl 
~ 
Tp ~T to wo 
1 
po Ty to ST 19 
So 
| 
| 
en 
on 
bo bo 
ExtTRA OBSERVATIONS OF MAGNETOMETERS, Marcu 13—26, 1846. 
BALANCE 
Corrected. 
3 | 472-1 
447-0 
3 | 454-9 
3 | 396-5 
8 | 397-5 
400-3 
394-8 
393-7 
400-0 
399-4 
395-8 
392-1 
385-0 
375-8 
3 | 365-0 
384-5 
3 | 345-3 
348-8 
345-7 
339-5 
332-6 
327-8 
324-0 
322-0 
319-5 
314-9 
312-9 
314-1 
318-1 
350-3 
417-8 
435-5 
553-3 
536-1 
524-9 
514-8 
509-8 
506-5 
496-3 
494-1 
494-1 
494-8 
495-9 
499-3 
514-0 
503-8 
498-2 
490-7 
507-8 
497-7 
477-1 
. | Mic. Div. 
495-7 
513-9 
471.4 
Gott. 
Mean 
Time. 
Tae 
March. 
14 6 
14 7 
16 7 
16 8 
16 9 
16 10 
493-2 
486-7 
480-7 
Birivar. k=0:000135. 
BALANCE. 
k=0:000010. 
Gott. 
LAR BALANCE BIFILAR 
DECHINATION. Caeenee Corrected. es DECLINATION. || Corrected. 
Mant eo a Min. | Se. Diy. |} Min. |Mic.Diy.J d. oh. || Min.] ° ” Min. | Se. Div. 
March. 
10 | 25 09-49]! 12 | 536-1|| 13 | 468-0] 16 10 || 55 | 24 56-47] 57 | 506-1 
20 08-34 || 22 | 539-4|) 23 | 464-9] 16 11 0 56-40 2 | 501-3 
30 05-45 || 32 | 547-3 || 33 | 458.4 5 56-14 7 | 495-1 
40 08-59 || 42 | 552-6] 43 | 452-1 10 52-87 || 12 | 499-1 
50 | 25 05-50) 52 | 539-4]| 53 | 453-1 15 50-75 || 17 | 503-9 
0 | 24 55-96 2 | 548-5 3 | 448-3 20 49-98 || 22 | 516-4 
5 49-98 7 | 566-0 8 | 433-8 25 52-60 || 27 | 516-8 
10 48-20 || 12 | 598-7) 13 | 417-3 29 | 509-4 
15 | 24 59-93]| 17 | 593-7] 18 | 412-5 30 | 24 58-18]} 31 | 520-0 
20 | 25 07-81 || 22 | 567-0) 23 | 411-9 32 | 527-9 
25 | 25 06-23)| 27 | 551-8 }) 28 | 410-3 34 | 534-5 
30 | 25 05-52]| 32 | 539-3] 33 | 455-9 35 | 25 01-27 |) 37 | 539-6 
35 | 24 58-80]| 37 | 550-6|| 38 | 398-5 40 | 24 58-70) 42 | 549.3 
45 | 25 01-88 || 47 | 546-8 || 48 | 392-6 44 | 560-0 
55 | 24 55-51) 57 | 545-0] 58 | 390-4 45 57-51] 46 | 558-5 
0 | 24 56.03 2 | 543-4 3 | 391-2 48 57-51 
10 | 24 59-37]| 12 | 528-4]| 13 | 399.4 50 56:03 || 52 | 564-3 
35 | 25 00-81 || 37 | 542-0 || 38 | 397-7 55 50-69 || 57 | 559-4 
0 | 25 08-88 2 | 543-4 3 | 319-8] 16 12 0 51-76 2 | 546-8 
15 | 24 57-71) 17 | 552-1] 18 | 318-3 5 53-95 7 | 534-0 
30 | 25 02-22]| 32 | 544-0]! 33 | 328-2 10 54-80 || 12 | 528-1 
— —_— 15 | 24 59-57 |) 17 | 517-1 
0 | 25 03-00 2 | 553-2 3 | 411-3 20 | 25 08-25 |) 22 | 510-6 
10 | 24 58-53 || 12 | 554-4|) 13 | 407-0 25 13-05 || 27 | 498-1 
42 | 25 02-32|| 43 | 550-2) 44 | 402-9 30 15-85 || 32 | 490-0 
0 | 24 59-04 2 | 549-0 3 | 407-0 35 14-99 || 37 | 480-5 
27 | 24 55-60]) 28 | 536-5 || 29 | 421-3 39 | 487-8 
40 | 25 01-18 || 42 | 535-7 || 43 | 425-1 40 10-16 || 42 | 501-9 
50 07-67 || 52 | 538-9) 53 | 422.2 45 04-14 || 47 | 513-6 
0 04-07 2 | 547-2 3 | 384-6 50 00-71 || 52 | 547-5 
5 07-27 7 | 529-9 8 | 359-9 55 01-32 || 57 | 550-3 
10 05-22|) 12 | 526-5]! 13 | 347-2} 16 13 0 03-75 2 | 551-3 
15 | 25 03-67 || 17 | 525-7)! 18 | 334-6 
19 | 541-3 LEED 0 | 25 22-25 2 | 537-4 
20 | 24 58-25 || 21 | 565-6|| 22 | 308-7} 17 3 0 | 25 21-73 2 | 544-1 
23 | 576-9|| 24 | 294-4] 17 4 0 | 25 16-21 2) 556-4 
25 | 25 12-51|| 26 | 573-6] 27 | 279-9] 17 8 0 | 25 05.94 2 | 543-6 
28 17-67 || 29 | 569-4 17 9 |) 25 | 24 52-35) 27 | 584-8 
30 22-80) 31 | 544-6) 32 | 254.4 30 | 24 49-37 32 | 589-4 
33 26-79 || 34 | 504-3 40 | 25 02-15 || 42 | 572-9 
35 23-78 || 36 | 490-5 || 37 | 244.9 45 09-96 || 47 | 553-0 
38 | 492-0 || 39 | 257-6 50 12-35 || 52 | 532-0 
40 | 25 04-68] 41 | 507-0} 42 | 258-4 55 05-22 || 57 | 534-2 
43 | 24 57-55]| 44 | 513-1 17 10 0 01-85 2 | 542-1 
45 55-83 || 46 | 526-2|| 47 | 246-9 5 01-95 7 | 548-9 
48 54-46 || 49 | 537-2 10 03-37 || 12 | 552-4 
50 53-34|| 51 | 554-4]) 52 | 251-5] 17 20 0 07-72 2 | 533-0 
53 54-73 || 54 | 570-4 30 08-34) 32 | 531-3 
55 | 24 58-29) 57 | 566-3|| 58 | 256-0} 17 22 0 | 25 04-89 2 | 536-3 
0 | 25 10-30 2 | 552-8 3 | 264-4} 18 10 0 | 24 58-29 2| 5748 
5 | 25 11-44 7 | 527-3 8 | 283-4 15 | 25 02-75 || 16 | 562-5 
10 | 25 03-50}) 12 | 537-8|| 13 | 299-9 
15 | 24 58-56}) 17 | 545-1|| 18 | 302-2] 26 0 0 | 25 16-36 2 | 524-2 
20 | 24 59-50 || 22 | 536-3) 23 | 295-9 20 17-56 | 22 | 544.7 
25 | 25 00-01) 27 | 531-3) 28 | 293-3 35 16-38 | 37 | 531-5 
30 | 24 58-72|| 32 | 536-7] 33 | 284-8] 26 1 0 15-81 2 | 541-3 
35 | 25 01-51)| 37 | 524-5] 38 | 265-7] 26 2 0) 22-10 2 | 565-9 
40 05-52 || 42 | 513-4]) 43 | 251-2 45 | 18-30 || 47 | 555-3 
45 03-00 || 47 | 506-0} 48 | 238-3] 26 3 0 17-10 2) 543-2 
00-85 || 52 | 504-71 53 | 233-2 15 16-60 || 17 | 544-1 
327 
BALANCE 
Corrected. 
Min. | Mic. Diy. 
58 | 221-7 
3 | 216-1 
8 | 217-0 
13 | 221-8 
18 | 230-7 
23 | 230-0 
28 | 209.4 
33 | 190-9 
173-5 
155-5 
148-6 
168-1 
171-1 
3 | 179-0 
8 | 182-0 
180-3 
175-6 
159-3 
138-8 
115-3 
84-2 
78-4 
78-8 
96-0 
101-7 
115-1 
3 | 422-1 
3 | 439-3 
3 | 430-7 
3 | 423-4 
356-1 
343-0 
328-2 
330-7 
334-6 
334-3 
3 | 333-0 
8 | 333-9 
334-1 
3 | 379-8 
384-2 
3 | 390-7 
