TEeRM-DAY OBSERVATIONS OF MAGNETOMETERS, 1843. 37 
May 26, 27. JUNE 21, 22. 
DECLINA- BrFiLar | BALANCE DECLINA- BirivaR | Barance | DeEcrina- BiriLak | BALANCE DECLINA- BrirrLaR | BALANCE 
ation. TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected. | Corrected. 
Se, Div. | Mic. Diy. ? ie Se. Div. | Mie. Diy. a Se. Div. | Mic. Div. f Se. Div. | Mic. Div. 
oh, 6h, 104, 144, 
25 29-98 | 504-5 644-8 | 25 23-91) 514-5 670-2 | 25 20-57 | 512-8 668-0 25-27 | 499-9 656-1 
29-91 | 505-2 645-8 23-93 | 514-7 673-1 20-97) 511-5 ” 25-38 | 499-7 657-7 
29-82| 504-0 649-8 24-00} 515-5 674-4 21-22} 510-9 666-3 25-27 | 499-9 657-3 
29-85 | 502-9 650-4 23-86 | 512-4 673-6 21-37 | 511-0 2 25-27 | 499-4 658-4 
29-62} 501-3 651-4 23-53 | 510-6 674-5 21-37 | 508-9 666-9 25-41} 500-1 660-3 
29-51 | 501-2 654-2 23-43 | 510-9 a9 21-78) 509-8 ” 25-43 | 500-9 656-7 
| 29-44 | 503-5 648-0 23-26 | 510-2 ” 22:02} 510-0 3 25-79 | 499-3 657-5 
| 29-63 | 507-4 653-0 23:04 | 510-9 3 21-98 | 509-7 664-6 26-43 | 498-0 657-9 
| 40 29-44 | 509-9 ee 23-26 | 512-4 ” 21:95} 508-4 ” 26-50 | 498-9 657-3 
} 45 29-31} 511-4 654-6 23-36 | 513-9 672-5 22-03 507-9 ” 26-42) 499-9 655-8 
} 50 29-31} 509-7 657-4 23-53 | 515-4 2° 22-16| 507-1 ” 26-25) 500-4 657-9 
| 55 28-94 | 507-1 3 23-53 | 513-5 op 22-56| 504-4 | 664-0 26-10} 500-2 656-6 
3h. es 114, 154, 
0 25 28-65! 512-4 3 25 23-26) 512-7 | 674-1 | 25 22-72| 504-1 664-1 26-12| 500-9 657-8 
5 28-67 | 508-5 660-0 23-14) 510-4 2 23-06 | 505-8 2 25-98 | 501-8 658-3 
10 28-64] 509-7 660-8 23-12| 510-7 ” 22-72) 506-5 2 25-95 | 502-1 657-6 
15 28-59 | 512-0 A 23-26 | 511-7 673-0 23-12} 506-8 » 25-95 | 502-6 656-9 
20 28-64| 513-6 661-4 23-12| 512-9 ” 23-19} 505-1 2» 25-92 | 502-4 657-8 
25 28-64 | 509-6 663-3 23-12) 512-7 ” 22-72) 504-6 ” 25-72 | 501.7 659-2 
30 27-96} 505-0 666-0 23-12} 512-2 672-6 23-12} 506-0 ” 25-65 | 501-0 659-3 
35 27-83 | 505-9 a 22-99 | 512-4 671-6 22-87 | 505-6 » 25-31 | 500-8 659-6 
40 27-83 | 505-8 665-6 22-72| 512-0 673-1 23-19 | 505-7 ” 25-27 | 501-3 661-3 
5 27-47 | 505-3 667-1 22-74| 512-0 673-3 *27-63| 505-5 | 659-8 25-27) 501-5 662-3 
50 27-29} 510-9 664-3 22-65 | 512-4 ” 27-49 | 504-1 2 25-18 | 502-0 661-6 
05 27-61| 517-3 664-8 22-65 | 511-4 » 27-60 | 504-3 2 25-16 | 502-5 661-0 
4h, sh, 12h 164, 
0 25 27-43) 514-8 663-4 | 25 22-65] 514-1 671-8 | 25 27-83 | 505-0 656-8 25-02 | 502-9 659-2 
5 27-80] 514-5 a 23-17 | 514-0 ” 27-83| 505-6 » 24-96 | 503-0 656:8 
10 27-31) 514-1 Bs 23-26 | 515-0 2 27-47 | 504-5 2 25-01 | 502-5 657-9 
15 26-84 | 512-6 “ 23-26) 515-9 670-8 27-29| 503-6 ” 24-62 | 502-7 657-0 
2 26-94| 512.4 664-9 22.49 | 512-7 ” 27-02) 503-3 Pr 24-57 | 502-9 657-3 
25 26-52| 509-4 oy 21-98 | 512-3 9 26-48 | 502-9 ” 24-60 | 502-3 658-8 
30 26-30 | 508-9 + 21-78 | 512-6 673-2 26-15 | 502-5 654-8 24-74) 501-9 660-0 
35 26-22| 508-3 669-8 21-91) 511-5 ” 26-32) 503-4 & 24-64 | 501-7 660-4 
40 25-98 | 508-4 5 21-24} 509-5 ” 26-08 | 502-9 <r) 24-40 | 502-1 659-3 
4 25-95 | 510-1 4) 21-14) 511-1 675-5 26-48 | 502-3 oo 24-20 | 502-3 659-3 
50 25-81 | 509-5 5s 21-24| 511-4 35 26-22] 502-1 5 23-93| 502-5 | 659-2 
a) 25-48 | 510-1 673-0 21-44| 513-3 ” 26-08 | 502-5 oD 24-08 | 501-3 659-5 
5h, gh, 13, Fits 
25 25-39] 510-7 ” 25 22-38) 513-4 | 674-5 | 25 25-85| 502-6 3 24-03 | 500-8 658-7 
25-27 | 511-3 ay 22-65 | 512-1 fc 25-95 | 501-4 ” 24-06 | 500-3 659-1 
25-14| 511-4 3 21-84 | 510-9 ” 25-85 | 500-6 35 24-15 | 499-1 659-0 
24-94 | 512-6 = 21-76) 511-6 674-8 25-56} 500-5 655-8 24-27 | 499-2 660-4 
24.74| 512-9 = 21-34| 512-5 3 25-27| 501-6 a 24.35| 499-8 | 659-5 
24-47 | 511-4 oF 21-24] 513-9 39 25-27 | 501-5 35 23-98 | 499-2 660-1 
24:06 | 509-9 673-2 21-55 | 514-3 672-9 25-27 | 501-2 > 23-79 | 498-6 660-7 
23-88 | 510-4 ” 21-69} 513-4 fr 25-27 | 500-5 658-1 23-36 | 499-0 660-5 
24-47 | 515-1 673-7 21-62} 512-0 “by 25-27 | 499-8 ” 23:32) 498-4 662-5 
24-64 | 520-9 | 671-2 21-84] 511-0 | 674-8 25-41] 499-3 > 23-30) 498-1 660-8 
24-47 | 519-2 5 21-95 | 509-7 ” 25-27} 499-9 0 23-17 | 498-1 660-6 
24-17 | 516-3 : 508-3 25-27 | 499-9 23-19 | 497-3 661-1 
SSS UGE 
Observed 2™ after the Declination. 
Observed 3™ after the Declination. 
k=0°0001205. 
k=0-:000015 approximately. 
BIPILAR. 
BALANCE. 
* June 214. See note, page 38, on the Declination Observations. 
MAG. AND MET. ons. 1848. 
