246 



Absteacts of the Makerstoun Observations, 1843. 



TABLE XX.— Continued. 



Civil 

 Day. 



January. 



February. 



March. 



April. 



May. 



June. 



July. 



August. 



September. 



October. 



November. 



December. 





i)-(i(i 



()-00 



0-00 



0-00 



0-00 



0-00 



0-00 



0-00 



0-((0 



(WIO 



(M)(l 



n-oo 



13 



0172 



0440 



0634 . 



0738 



0403 



0691 



0461 



[0283] 



0451 



0402 





0445 



14 



0127 



0724 



0446 



0835 



[0417] 



0318 



0523 



0407 



0324 



0430 



0380 



0100 



15 



[0149] 



0224 



0327 



0473 



0882 



0210 



0206 



0256 



0324 



[0387] 



0213 



0184 



16 



0127 



0340 



0234 



[0573] 



0584 



0642 



[0307] 



0142 



0309 



0412 



0356 



0083 



17 



0211 



0297 



0445 



0299 



0303 



0211 



0281 



0244 



[0377] 



0553 



0139 



[0201] 



18 



0129 



0411 



0709 



0835 



0400 



[0302] 



0229 



0318 



0252 



0316 



0301 



0337 



19 



0298 



[0287] 



[0389] 



0259 



0322 



0265 



0233 



0275 



0769 



0590 



[0236] 



0152 



20 



0059 



0364 



0218 



0277 



0285 



0365 



0157 



[0344] 



0284 



0790 



0114 



0347 



21 



0119 



0110 



0207 



0287 



[0328] 



0212 



0292 



0175 



0468 



0210 



0289 



0205 



22 



[0185] 



0199 



0517 



0145 



0304 



0240 



0305 



0706 



0896 



[0383] 



0218 



0118 



23 



0157 



0139 



0383 



[0239] 



0366 



0354 



[0706] 





0562 



0231 



0256 



0115 



24 



0175 



1483 



0197 



0382 



0294 



0290 



0823 





[0497] 



0280 



0380 



[O210] 



25 



0302 



0440 



0166 



0169 



0497 



[0298] 



2258 



0463 



0408 



0200 



0261 



0155 



26 



0107 



[0407] 



[0291] 



0178 



0885 



0395 



0399 



0356 



0419 



1010 



[0274] 



0103 



27 



0159 



0102 



0122 



0381 



0274 



0269 



0643 



[0316] 



0226 



0679 



0094 



0563 



28 



1331 



0148 



0103 



0210 



[0511] 



0238 



0190 



0191 



0861 



0130 



0447 



0395 



29 



[0400] 





0773 



0246 



0539 



0235 



0438 



0260 



0407 



[0491] 



0207 



0101 



30 



0441 





0325 



[0263] 



0531 



0618 



[0390] 



0309 



0414 



0472 



0115 



O290 



31 



Mean 



0131 





0197 





0339 





0558 



0344 





0217 





[0295] 



0297 



0337 



0432 



0616 



0506 



0357 



0442 



0426 



0452 



0400 



0275 



0328 



TABLE XXI. — Diurnal Ranges of the Vertical Component of Magnetic Force, with reference to the 



Moon's Age and Declination for 1843. 



Moon's 

 Age. 



Mean 

 Diurnal 

 Range. 



Moon's 

 Age. 



Mean 

 Diurnal 



Range. 



After 



Moon 



farthest 



North. 



Mean 

 Diurnal 

 Range. 



After 



Moou 



farthest 



North. 



Mean 

 Diurnal 

 Range. 



Day. 

 15 



0-000 



411 



Dav. 



6 



0000 

 362 



Day. 

 



0-000 



603 



Day. 

 14 



0-000 



528 



16 



346 



1 



261 



1 



383 



15 



362 



17 



461 



2 



255 



2 



567 



16 



351 



18 



338 



3 



434 



3 



463 



17 



421 



19 



361 



4 



392 



4 



724 



18 



273 



20 



306 



5 



343 



5 



397 



19 



331 



21 



325 



6 



877 



6 



448 



20 



308 



22 



311 



7 



624 



7 



437 



21 



327 



23 



229 



8 



540 



8 



371 



22 



307 



24 



275 



9 



403 



9 



342 



23 



325 



25 



408 



10 



472 



10 



270 



24 



397 



26 



368 



11 



411 



11 



298 



25 



514 



27 



424 



12 



444 



12 



475 



26 



301 



28 



607 



13 



493 



13 



469 



27 



461 



29 



387 



14 



385 











This Table has been formed from Table XX., in the manner indicated for the declination, Table VII. 



I 



