40 RESULTS OF MAKERSTOUN OBSERVATIONS, 1846. 
TABLE LXXIII.—Ranges for each Civil Day of the Magnetic Declination, and of the Horizontal and 
Vertical Components of Magnetic Force, as obtained from all the Observations (Daily or Extra) 
made in 1846. 
Civil | Decli- | Hor. | Vert. |} Decli- | Hor. | Vert. || Decli- | Hor. | Vert. || Decli- | Hor. | Vert. || Decli- | Hor. | Vert. |} Decli- | Hor. | Vert. 
Day. || nation.| Comp. | Comp. || nation.| Comp. | Comp. || nation.| Comp. | Comp. || nation.| Comp. | Comp. || nation. | Comp. | Comp. | nation.| Comp. | Comp. 
| ¢ 0-0 Oo; ie OO oo ts 0-0 0-0 i 0-0 00 ‘ 0-0 0-0 us 0-0 0-0 
| : 
JANUARY. | MARCH. May. JULY. SEPTEMBER. NoveMBER. 
1 | 8:95 | 0124 | 0009 A oe oe 9:86 | 0408 | 0022 || 13:99 | 0648 a: 13°50 | 0381 | 0061 ptr cep a5 ’ 
2 3:50 | 0115 | 0019 || 10-35 | 0289 | 0021 || 12:03 | 0505 | 0076 || 25-19 | 0728 one 12:23) 0346 | 0014 || 18-10 | 0263 | 0099 
3 || 7-91 | 0131 | 0018 9-11 | 0239 | 0028 ee = ane 10°20 | 0549 | 0165 || 10°55] 0351 | 0040 || 10-43 | 0339 | 0040 1 
(No ane cy 15:57 | 0347 | 0023 || 38:92 | 1833 | 0424 || 16-13 | 0703 | 0287 || 29°50| 0980 | 0165 5°34 | 0229 | 0020 | 
5 || 10°50 | 0139 | 0026 8-09 | 0215 | 0028 || 12:41 | 0666 | 0193 én ae ane, 43:02 | 1767 | 0622 || 10:37 | 0239 | 0039 
6 || 7-85 | 0167 | 0025 | 7-21 | 0200 0021 8-78 | 0539 | 0116 || 25-02 | 1045 | 0146 ee =u ace 5°37 | 0250 | 0014 
7 || 17-40 | 0269 | 0057 7°62 | 0147 | 0022 || 14-54 | 0562 | 0079 || 15-44 | 0552 | 0087 7°78 | 0324 | 0019 || 24:07 | 0598 | 0101 
8 | 11:55 | 0281 | 0036 Sai aa a 13°37 | 0337 | 0082 || 14-42 | 0521 | 0117 || 24°76] 1015 | 0210 «se ous ari 
9 5:97 | 0132 | 0029 || 6-82 | 0208 | 0028 || 16-20 | 0481 | 0118 || 12°75 | 0609 | 0032 || 11-29] 0572 | 0107 8°88 | 0235 | 0018 
10 | 5-69 | 0171 | 0012 | 7-33 | 0084 | 0015 ne 290 ... || 11-98 | 0676 | 0052 || 12-72} 0402 | 0091 || 6:58 | 0328 | 0021 
ase acs aes 9:06 | 0207 | 0011 || 11-86 | 0536 | 0031 || 32°70 | 1296 | 0291 || 58-41} 1095 | 0575 || 14-70 | 0207 | 0014 
12 || 13:10 | 0279 | 0048 || 15-09 | 0250 | 0021 || 50-22 | 3485 | 0644 11:85 | 0698 | 0190 || 6:39 | 0254 | 0016 
13 || 7-43 | 0130 | 0014 || 39-22 | 1565 | 0342 || 15-44 | 1125 | 0085 || 19-07 | 1014 | 0222 9-44 | 0239 | 0023 
14 | 11:50 | 0308 | 0067 || 33-24 | 0849 | 0240 |} 11-13 | 0740 | 0096 || 14:91 | 0756 | 0045 || 14:97 | 0707 | 0175 || 10:70 | 0279 | 0038 
15 || 4:99 | 0090 | 0015 || ... ans «+. || 1257 | 0652 | 0065 || 11:17 | 0528 | 0115 || 13-08| 0663 | 0093 as 58 ane 
16 | 8°69 | 0153 | 0015 | 36-81 | 1301 | 0333 || 10°33 | 0567 | 0033 || 14-26 | 0628 | 0055 || 11:53} 0378 | 0025 || 7-05 | 0169 | 0017 
17 (|| 19:29 | 0228 | 0061 || 32°88 | 0880 | 0344 ee Rar ose 8-21 | 0693 | 0062 || 13:34) 0431 | 0083 || 43°54 | 1775 | 0648 
18 525 aes .-. |) 1880 | 0770 | 0057 || 11-61 | 0506 | 0044 || 17-32 | 0579 | 0113 || 14-72] 0347 | 0018 | 6:64 | 0483 | 0079 
19 | 7-94 | 0252 | 0019 || 10:10 | 0377 | 0031 || 12:94 | 0668 | 0135 32°81 | 0364 | 0112 || 5-10 | 0283 | 0023 
20 || 3-95 | 0121 | 0006 || 14-62 | 0389 | 0025 ||11-34 | og52 | ooso || 9-23 | o624 | 0031 || ... | ... | .... 14:39 | 0271 | 0043 | 
21 | 5-95 | 0298 | 0013 | 12-07 | 0266 | 0038 ||16-46 | 0732 | 0076 || 7-34 | 0472 | 0054 || 40-10| 0728 | 0176 || 7-16 | 0201 | oo24 
22 6°66 | 0186 | 0009 a nce ++» || 17°90 | 0668 | 0037 || 9:91 | 0718 | 0105 ||121:52| 4995 | 1178 aoe Gee en 
23 || 4:60 | 0265 | 0012 | 10-39 | 0382 | 0025 || 17-32 | 1238 | 0127 || 13°79 | 0499 | 0082 || 16:05} 0408 | 0170 || 4-36 | 0204 | 0020 
24 || 51-65 | 0672 | 0100 || 12:72 | 0398 | 0022 ave ate «+. || 15°30 | 0841 | 0115 || 20-01} 0587 | 0047 || 687 | 0190 | 0017 
ae liopiex ne --- || 12°60 | 0390 | 0018 || 11:51 | 0593 | 0103 || 18-26 | 0641 | 0113 || 10:74] 0524 | 0040 || 4:80 | 0175 | 0028 
26 5-20 | 0105 | 0015 || 21-45 | 0563 | 0048 || 15-79 | 0425 | 0048 8°82 | 0466 | 0048 || 44-90 | 1037 | 0705 
27 || 11:48 | 0159 | 0012 || 20-42 | 0487 | 0040 || 12-54 | 0417 | 0042 || 13:16 | 0520 | 0080 sae on -.» || 15°38 | 0362 | 0080 J 
28 || 10-01 | 0163 | 0051 || 14-14 | 0498 | 0044 || 13-36 | 0377 | 0064 || 14-16 | 0470 | 0059 || 19-48| 0647 | 0043 || 12:32 | 0535 | 0066 | 
29 || 10:03 | 0256 | 0050 ni ate «+ || 16°79 | 0436 | 0030 || 22°67 | 1211 | 0347 8:14] 0294 | 0043 ae a oe 
30 | 1346 | 0162 | 0019 || 17-73 | 0466 | 0054 || 19-55 | 0594 | 0095 || 21-09 | 0680 | 0041 || 15-08] 0271 | 0023 || 7-14 | 0282 | 0088 F 
31 | 671 | 0202| 0018 || 14:80 | 0387 0017 15:92 | 0787 | 0132 
|| 
| FEBRUARY. APRIL. JUNE. AuGUST. OcTOBER. DECEMBER. ( 
Be aH Gee eee ... || 13:45 | 0417 | 0042 || 10-20 | 0513 | 0060 || 24:25 | 0836 | 0101 || 22°38| 0405 | 0083 || 13°35 | 0356 | 0027 | 
2 || 12:06 | 0234 | 0039 || 12:31 | 0382 | 0025 || 37-82 | 1304 | 0238 one an ate 29:96] 0400 | 0161 || 8:08 | 0552 | 0024 | 
3 || 565 | 0174 | 0022 || 15-86 | 0273 | 0046 || 12-17 | 0617 | 0080 | 9-67 | 0648 | 0070 || 8:86] 0452 | 0153 || 7-34 | 0148 | 0011 | 
4 || 863 | 0151 | 0022 || 12-91 | 0344 | 0057 || 11-05 | 0572 | 0039 || 12:93 | 0560 | 0045 = oe ... || 11:48 | 0247 | 0089 
5 || 437 | 0128 | 0013 nie bey -.. |] 12°65 | 0454 | 0052 || 12-84 | 6383 | 0030 7-98 | 0223 | 0046 || 4:38 | 0161 | 0015 ff 
6 | 465 | 0161 | 0017 || 36:67 | 2355 | 0457 || 12-79 | 0535 | 0071 || 21-03 | 0666 | 0090 || 16-42| 0232 | 0050 ee of i 
7 9°38 | 0157 | 0060 || 20:08 | 0625 | 0210 as aac ... || 5489 | 2078 | 0221 || 44°57] 0965 | 0237 || 3:40 | 0121 | 0009 
HO ae es :.. || 15:80 | 0483 | 0099 || 17-81 | 0374 | 0017 || 15-14 | 1231 | 0220 || 41-42| 3197 | 1062 || 4-60 | 0146 | 0004 F 
9 | 857 | 0269 | 0071 ||}13-:19 | 0424 | 0022 || 14-60 | 0998 | 0207 = ae aaa 13°63 | 0494 | 0101 || 25:43 | 0223 | 0048 f 
10 || 7-47 | 0202 | 0027 || 11-09 | 0576 | 0090 || 13:75 | 0748 | 0108 || 12:64 | 0652 | 0171 || 16°38) 0591 | 0483 || 14-20 | 0180 | 0060 
11 || 426 | 0073 | 0009 || 14-483 | 0617 | 0128 || 13-26 | 0564 | 0028 || 11-98 | 0587 | 0063 6:12 | 0186 | 0051 
12 |/12-42 | 028s | 0025] ... | ... | ... ||13-24 | 0514 | 0033 |) 28-17 | 1021 | 0271 || 19-43] 0448 | 0089 || 8-36 | 0171 | 0025 
13 || 3-93 | 0142 | 0016 }17-91 | 0601 | 0211 || 21-47 | 0522 | 0055 || 10-45 | 6832 | 0199 || 15-47| 0397 | 0069 
14 || 10°25 | 0401 | 0018 | 28°64 | 0585 | 0076 oa ive ..» || 2469 | 0998 | 0340 8:34 | 0279 | 0026 || 3:90 | 0383 | 0023 | 
USA ANN ce vs | a. |] 21°13 | 0621 | 0052 || 18°88 | 1026 | 0134 | 17-96 | 0775 | 0192 6:60 | 0227 | 0027 || 5:18 | 0182 | 0019 f° 
16 | 35°69 | 0444 | 0089 | 39:39 | 2157 | 0426 || 9-84 | 0764 | 0088 ee ae 26 8-38 | 0328 | 0069 || 3:50 | 0217 | 0012 F 
17 || 10-54 0177 | 0026 | 27-70 | 1266 | 0314 || 12°66 | 0694 | 0039 || 23-14 | 1075 | 0187 9:48 | 0300 | 0017 || 4-92 | 0162 | 0011) 
18 | 13:18 | 0217 | 0036 || 13-29 | 0435 | 0028 || 10-62 | 0450 | 0052 || 13-40 | 0460 | 0070 obi ie oe 9°76 | 0177 0023 | f 
19 810 | 0155 | 0016 ]| ... oa8 +» || 14°93 | 0362 | 0059 || 10°57 | 0528 | 0093 8-73) 0278 | 0083 || 3:71 | 0130 | 0018 F 
20 || 9:99 | 0170 | 0014 || 12:96 | 0448 | 0066 || 17-37 | 0390 | 0037 || 14-13 | 0428 | 0039 | 12-67| 0246 | 9068 ae pee wlll 
21 | $19 | 0117 | 0019 | 11-92 | 0363 | 0021 eae eae ... || 14:54 | 0553 | 0057 || 10-37| 0427 | 0029 || 4:66 | 0072 | 0015 | 
22 Ee noe ... |13°39 | 0720 | 0077 || 15-08 | 0425 | 0046 || 23-65 | 0644 | 0191 || 38-09| 0791 | 0136 || 5:25 | 0105 | 0014 F 
23 || 361 | 0069 | 0009 || 13°80 | 0429 | 0019 || 21-09 | 0553 | 0188 9 ee aa 9°76 | 0417 | 0035 || 22:90 | 0763 | 0260 } 
24 || 4:24 | 0096 | 0013 || 13-13 | 0601 | 0033 || 11-79 | 0495 | 0053 || 33-98 | 0640 | 0218 || 17-25| 0560 | 0034 || 12-27 | 0148 0078 | 
25 | 22'41 | 0491 | 0083 || 10:22 | 0495 | 0086 || 11-36 | 0702 | 0023 || 18-82 | 1044 | 0095 ae ie oie 9-12 | 0304 | 0040 | 
26 9:29 | 0240 | 0064 13-21 | 0493 | 0025 || 15-24 | 0630 | 0038 || 10-48} 0255 | 0011 | 8-51 | 0121 | 0047 J 
27 | 14-76 | 0201 | 0025 ||12-08 | 0470 | 0045 || 14-59 | 0526 | 0059 | 48-51 | 1546 | 0454 || 9-78| 0310 | 0036 
2g | 9-40 | 0178 | 0041 | 8:36 | 0479 | oo16 || ... | ... | ... | 40-54 | 1376 | 0340 || 9-02| 0286 | ovis | 10:87 | 0212 | 0027 | 
29 | || 12:60 | 0420 | 0021 || 13:65 | 0733 | 0065 || 20-68 | 0984 | 0151 || 9-02| 0282 | 0026 || 9:52 | 0263 | 0017 
30 | 12-63 | 0410 | 0032 | 17-68 | 0659 | 0079 ... | 12:07] 0828 | 0050 || 4:49 | 0224 | e019 
31 11-73 | 0428 | 0029 || 12-01| 0297 | 0030 || 5-62 | 0065 | 0028 | 
