Trrm-Day OBSERVATIONS OF MAGNETOMETERS, 1845. 39 
Juty 19, 20. 
DEcLINA- BirtLaR | BALANCE DECLINA- BiFitaR | BALANCE DECLINA- Brrivar | BALANCE DECLINA- BrriLak | BALANCE 
TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected. | Corrected. TION. Corrected.| Corrected. 
= ¢ Se. Diy. | Mic. Diy. ye Sc. Diy. | Mic. Div. yt 4 Sc. Div. | Mic. Div. = Ly Se. Div. | Mic, Div. 
104, 14h, 18), Don, 
25 20-88| 506-9 654-6 | 25 21-86] 506-1 649-0 | 25 18-48] 500-9 | 647-1 ]| 25 20-72) 490-7 652-0 
20-77 | 507-7 ” 21-84} 506-0 648-5 18-55 | 499-7 648-4 20-57 | 491-7 #4 
20-94| 508-6 | 655-0 21-78| 506-6 ie 18-10| 500-1 i 20-57 | 492-3 i 
21-12} 509-0 ny 22-32] 507-2 649-8 18-38 | 500-9 a 20-65 | 492.7 647-7 
21-41} 509-7 3 22-45| 506-4 * 18-55 | 500-6 a 21-17| 492-9 e 
21-73| 509-2 is 22.38 | 506-2 a 18-12] 500-7 a 21-44| 492-5 ¥ 
21-73} 509-3 22-15} 505-8 647-6 18-38 | 500-9 Se 21-89} 491-7 F 
21-88 | 509-4 21-88 | 505-4 a5 18-41 | 500-3 647-5 22-09 | 491-7 647.9 
21-84} 509-3 653-6 21-84} 505.7 a5 18-06 | 499-8 A 22-53 | 492-0 5 
21-69 | 508-6 “s 22-00} 505-5 646-7 18-05 | 499-9 647-9 22-76 | 491-9 5 
21-68} 508-8 of 21-75} 504-0 Ca 17-89 | 499-3 649-0 22-79 | 491-4 is 
21-781 509-2 3 21-53} 503-8 0 17-88 | 499-4 648-6 23-14| 490-2 A 
11%. 154, 19%, 23h, 
nO 25 22-05 | 509-9 - 25 21-64) 504-3 648-0 | 25 17-61 | 498-4 A 25 23-24| 490-8 648-1 
5 22-18) 510-5 651-8 21-98 | 504-0 aS 17-39 | 497-8 Ai 23-27 | 490-2 a 
10 22-11) 511-3 a 21-84| 504-6 s 17-31 | 498-9 650-2 23-54] 491-5 = 
5 22-29} 511-1 3 22-09 | 503-6 650-1 17:74 | 498-3 652-1 23.93 | 492-2 5 
20 22-52} 510-4 650-0 22-09 | 503-6 cp 17-47 | 499-6 rr 24-15} 490-8 = 
2 22-65 | 510-4 3 22-00 | 502-5 of 17-47 | 498.2 652-3 24-37 | 488-3 “5 
30 22-45 | 509-9 A 22-03 | 501-4 649-3 17-32 | 498-5 oh 24-47 | 487-2 . 
35 22-45 | 508-8 a 21-93 | 502-0 “1 17-31 | 497-9 a3 24-60 | 489-8 Ss 
0 22-45 | 508-4 “ 22-29 | 501-5 rp 17-14) 497-5 EF 25-14} 490-8 = 
45 22-42) 508-0 649.4 22-06} 501-5 649-7 17-20 | 496-7 a 25-25 | 489.2 ¥ 
50 22.08 | 507-1 a5 22-45 | 500-4 a 17-34| 497-2 z 24.94| 487-7 | 642-7 
55 22.05 | 507-0 a 21-88 | 501-4 > 17-81 | 496-6 Bs 25-18 | 489-8 s 
12, 164, 20%, oh, 
0 25 21-96 | 507-4 648-8 | 25 21-91| 502-2 | 651-3 | 25 17-88| 495-7 sf 25 25.27| 488-8 a 
5 21-86 | 507-5 PA 21-91 | 502-2 of 17-88 | 495-9 Ff) 25-54 | 487-1 BS 
10 22-05 | 507-9 5 21-95| 502-2 x 17-88 | 495-5 = 25-83| 489.9 | 641-3 
15 21-95 | 508-3 647-6 21-91 | 502-8 5 18-23 | 494-9 3 25-90 | 488-7 641-7 
0 21-91 | 507-9 Py 21-91 | 502-8 Hs 18-48 | 495-0 652-0 25-95 | 490-5 + 
5 21-68 | 508-3 » | 21-96] 503-2 is 18-01 | 495-2 is 26-30| 490-0 s 
21-78 | 508-2 55 21-96 | 504-6 645-6 18-01 | 495-5 654-7 26-60 | 490-2 “5 
21-84] 507-6 sf 21-62| 506-5 é 17-88 | 495-1 A 26-73| 490-8 | 641-3 
21-61) 508-1 cf 21-34| 507-1 A 17-81] 494-3 656-3 27-09 | 490-2 4 
21-73 | 507-9 o 20-63 | 506-7 4 18-01) 495-0 S 27-00 | 489-7 r 
21:84) 507-5 i 19-70 | 506-9 640-6 18-48 | 494.4 28 27-09 | 489-9 a 
21-59 | 507-1 646-3 19-65 | 508-8 i 18-55 | 493-2 657-6 27-19 | 489-8 5 
13h, iets rite ies 
25 21-64] 507-1 646-3 | 25 19-81 | 504-3 644-1 ] 25 18-59} 492-8 659-0 | 25 27-26| 489-1 > 
21-75| 506-5 A 18-62 | 504-4 a 18-80] 493-5 a 27-29 | 489-6 ‘, 
21-64) 506-4 aS 18-62 | 503-4 Fe, 18-99 | 494-6 fo, 27-29 | 491-0 ” 
21-76| 506-3 + 18-38 | 503-3 646-8 19-22] 492-2 35 27-53 | 490-5 640-3 
21-46] 506-4 “hy 18-38 | 502-3 a5 19-22| 492-4 655-9 27-74| 492-1 1 
21-56 | 506-9 A 18-41 | 502-8 oe 19-80 | 493-4 Fr 27-83 | 492-0 ” 
21-71] 506-5 a 18-48 | 502-0 647-3 19:95 | 492-3 654-8 27-61] 490-3 oF 
21-78} 506-3 op 18-65 | 500-9 op 19-70 | 491-5 653-9 27-46 | 492-1 640-8 
21-86 | 506-4 cL, 18-32 | 501-4 re 19-96 | 494-2 653-2 27-61) 493-6 yy 
21-84) 505-5 “ 17:99 | 499-7 645-9 20:37 | 491-8 653-5 27-56 | 494-8 ‘5 
21-64} 506-0 | 648-2 17-89 | 501-7 a 20-50 | 491-8 Ay 27-49 | 495-2 f2 
55 21-78 | 506-5 5 18-06 | 501-2 9 20-52 | 493-2 651-3 27-56 | 495-0 = 
ES 10 | 11 | 12 | 19 | 4 | a5 | 16 | 17 is | 19 | 20 | 21 | 22 23 | oneal 
Borman Tuenmomerer, . . | 60-4 | 60-4 | 60°3 | 60:3 | 60:3 | Govo | 59°7 | 59:0 | 582 | 57-6 | a7-4 | a7 | sr | o7-4| 97-3] 973 
ANCE THERMOMETER, . . | 60:2 | 60-5 | 60-6 | 60°6 | 60:6 | 60-3 | 600 | 59:5 | ss:8 | 58-2 | 58-0 | 57-9 | 57-8 | 57-6 | 57-5 | 57-5 
wenversinimar,.... |d| Dd]; o{|po|ual|ul[u|u| se] se] se} s|wiwiw[w 
Biri~ar. Observed 2™ after the Declination. 4=0-:0001205. 
BaLANce. Observed 3™ after the Declination. %=0:000015 approximately. 
