VERTICAL COMPONENT OF MAGNETIC Force, 1845. 
19 
TABLE XXXIII.—Diurnal Range of the Vertical Component of Magnetic Force for each Civil Day, 
as deduced from the Hourly Observations, with the Mean for each Week in 1845. 
March. 
0:00 
0724 
0247 
0275 | 0183 
1821 | 0254 
0329 | 0135 
0282 | 0421 
0214 | 0314 
[0275] | [0316] 
0339 | 0555 
0259 | 0253 
0228 | 0219 
0493 | 0361 
0165 | 0715 
0117 | 0672 
[0234] | [0724] 
0361 | 0876 
0105 | 0694 
0166 | 1029 
0535 | 3361 
0987 | 0944 
1083 | 0758 
[1320] | [1894] 
1588 | 2383 
1720 | 2629 
2005 | 1292 
0736 | 1638 
0940 | 0420 
0759 
[0602] 
0245 
April. 
0:00 0:00. 
0209 | 4177 
0343 | 0190 
0692 | 0224 
0240 | [0904] 
0331 | 0282 
[0417]| 0256 
0252 | 0298 
0444 | 0355 
0542 | 0292 
0336 | 0298 
0241 | [0471] 
0189 | 0451 
[1429]} 0431 
6551 | 1000 
0775 | 1237 
0483 | 0746 
0359 | 0446 
0727 | [0862] 
0797 | 1739 
[0649]| 0346 
1242 | 0659 
0467 | 0878 
0301 | 0454 
0721 | 0378 
1074 | [0419] 
0342 | 0204 
[1136]| 0333 
3602 | 0270 
0512 | 0365 
0564 | 0530 
Sept Oct. Nov Dec. 
0-00 0:00 0:00 0-00 0:00 0-00 0-00 
(0580]} 1075 1650 0945 0435 0984 0217 
0313 0405 1223 0835 0608 | [0786]| 0362 
0407 0430 | [0932]| 1783 0521 0611 4401 
0826 0313 1091 0847 0715 0525 1063 
0517 0420 0643 0775 | [0515]| 2124 0496 
0311 | [0580]} 0524 0435 0533 0465 0264 
0469 0781 0499 | [0717]| 0283 0790 | [0382] 
[0555] | 0873 0889 1099 0429 0325 0161 
0643 0664 1071 0642 2122 | [0437]| 0117 
0780 0609 | [0579]| 0502 1802 0216 0192 
0612 0359 0417 0451 0524 0587 0178 
0433 0458 0201 0936 | [0873]| 0241 0300 
0591 | [0390}| 0400 0520 0227 0182 0881 
0446 0269 0258 | [0534]| 0261 0185 | [0461] 
[0440]} 0242 1042 0373 0305 0167 0432 
0424 0406 0445 0223 0326 | [0467]| 0508 
0297 0269 | [0593]| 0700 0659 1141 0467 
0451 0248 1313 2219 0159 0698 0442 
0324 0378 0259 1017 | [0768]| 0429 0165 
0348 | [0326]| 0244 0403 0658 0279 0178 
0231 0293 0258 | [0783]| 1196 0190 | [0210] 
(0331]| 0492 0329 0279 1611 0281 0056 
0381 0278 0425 0397 0225 | [0266]} 0210 
0393 0951 | [0464]| 0383 0468 0271 0211 
0309 2319 0591 4499 0851 0154 0307 
0399 0296 0937 0904 | [0395]| 0421 0215 
0383 | [0798]| 0247 1659 0221 0208 0326 
0602 0497 0339 | [1449]| 0236 0460 | [0385] 
[0583] | 0286 2689 0577 0372 0493 0240 
0634 0440 2737 0621 0174 | [1023]| 0779 
TABLE XXXIV.—Means of the Diurnal Ranges of the Vertical Component of Magnetic Force, 
with reference to the Moon’s Age and Declination, for 1845. 
Moon’s 
Age. 
D. 
CHONTAMNR WHE os 
After 
Moon 
farthest 
North. 
D 
WCHIAAAWNYH OF 
After 
Moon 
farthest 
