36 



v. CARLHEIM-GYLLENSKÖLD, MEMOIRE SUR LE MAGNETISME TERRESTRE. 



Lienx. Année. 



Copeniiagiie 1839.54 



1840.58 



1845.30 



1847.61 



1848.94 



I 1850.80 



1851.80 



1852.75 



Composante 

 horizontalc. 



0.16528 



0.16565 



0.16550 



0.16618 



0.16647 



0.16709 



0.16567 



0.16645 



Diff. 

 obs.-calc. 



+ 68 



+ 87 



— 11 



+ 17 



+ 24 



+ 53 



— 106 



— 44 



Lienx. Année. 



Copenhiigue 1854.53 



1858.00 



1860.60 



1869.50 



1882.30 



1891.50 



1892.67 



Composante 

 liorizontale. 



0.16663 



0.16758 



0.16755 



0.16976 



0.17194 



0.17374 



0,17388 



Diff. 

 obs.-calc. 



-58 



— 22 



— 68 



— 5 



— 8 

 + 12 

 + 7 



Observations de déclinaison. 





Lieux. 









Année. 



Déclinaison. 



usci vaiiuMo 



Diff. 

 obs.-calc. 



uc ucuiiiiaisuii. 



Lieiix. 











Année. 



Déclinaison. 



Diff. 

 obs.-calc 



Haparanda 1695.50 



+ T 0'.0 



— 



Stockholm 1799.50 



-1- 16° 8'.0 



+ 17'.7 



s 











. 1736.32 



5 5.0 



- 23'.4 



T/ 













1800.50 



16 7.0 



+ 14.3 













. 1748.54 



7 30.0 



+ 20.7 



» 













1801.50 



15 63.0 



— 2.0 













. 1767.04 



8 50.0 



— 50.1 



» 













1802.50 



15 48.0 



— 9.1 













. 1777.04 



11 45 .0 



-t- 56.3 



» 













1803.50 



15 48.0 



— 10.8 













. 1825.65 



12 7.0 



- 5.9 



» 













1804.50 



16 7.0 



4-6.7 













. 1845.58 



11 13 .7 



+ 35.7 



> 













1805.50 



16 3.0 



-f 1.4 













. 1854.50 



9 39.2 



+ 1.5 



» 













1806.50 



15 54.0 



— 8.7 













. 1860.50 



8 33.6 



— 19.6 



» 













1807.50 



15 59 .0 



— 4.5 













. 1878.65 



+ 618.8 



— 15 .0 



T> 













1808.50 

 1809.50 



16 20.0 

 15 56 .0 



+ 16.1 

 — 8.1 



Stockholm . 











. 1718.50 



+ 5°37'.5 



+ 1'.2 



» 













1810.50 



15 42 .0 



-22.0 













. 1763.30 



11 51 .8 



- 6.4 



» 













1811.50 



15 45.0 



-18.7 













. 1764.48 



11 58 .0 



— 1.8 



» 













1812.50 



15 45 .0 



- 18 .3 













. 1765.47 



12 5.8 



- 3.5 



:» 













1813.50 



15 44 .0 



-18.4 













. 1766.59 



12 12 .8 



— 7.0 



t 













1814.50 



15 51 .0 



-10.3 













. 1767.46 



12 21.0 



— 6.9 



y> 













1815.50 



15 47.0 



-13.0 













. 1768.42 



1228.0 



— 8.7 



f 













1817.25 



15 35 .1 



— 22.0 













. 1769.37 



12 31 .5 



— 13 .6 



» 













1828.43 



14 57 .0 



— 24.1 













. 1771.45 



13 1.8 



- 1.5 



» 













1830.41 



14 54 .3 



— 17.6 













, 1772.48 



13 2.2 



-10.1 



» 













1833.22 



14 58.5 



-t- 12.4 













. 1775.42 



13 17 .8 



-18.9 



I 













1835.60 



14 47 .0 



+ 2.6 













. 17V7.47 



13 54 .2 



+ 1.4 



s 













1840.34 



14 23 .0 



+ 8.6 













. 1786.50 



15 37.0 



+ 42.0 



» 













1841.00 



14 22.0 



+ 12 .1 













. 1787.50 



15 21.0 



+ 20.2 



» 













1842.00 



14 14 .6 



+ 11 .(! 













. 1788.50 



15 46 .0 



-t- 39 .6 



» 













1843.00 



14 7.8 



f 11.8 













. 1789.50 



16 5.0 



+ 53 .3 



» 













1844.16 



13 45 .8 



- 1.7 













. 1790.50 



16 14 .0 



— 2.8 



» 













1845.41 



13 40 .4 



+ 2.1 















. 1791.50 



16 23 .0 



+ 1.4 



» 













1850.64 



13 13 .0 



-1- 15 .;! 















. 1792.50 



16 23 .0 



+ 56.8 



» 













1853.45 



12 50 .2 



+ 15 .1 















. 1793.50 



16 22 .0 



+ 51 .7 















1858.00 



1215.0 



+ 17 .3 















. 1794.50 



16 21 .0 



+ 4(i .8 















1860..50 



1149.1 



+ 11.9 















. 1795.50 



1610.0 



+ 32 .2 















1869.65 



10 20.9 



— 2.4 















. 1796.50 



16 8.0 



+ 26 .6 















1886.60 



8 32 .8 



— 5.5 















. 1797.50 



16 9.0 



-t- 24 .4 















1889.50 



8 30 .7 



-t- 2.6 















. 1798.50 



+ 16 2.0 



+ 14.4 















1S92.(;7 



•t- 814.9 



- 5.8 



