Variations of the Magnetic Needle. 



265 



Hammerfest, 



Gottska Sandoe, 



Landsort Sw. 



Norstaboe Norw. Hansteen 



Pitea Sw. 



Svarfvarort Sw. 



Throndhjem Norw 



Tornea Finnl. 



Ullensvang Norw. 



Uleaborg Finl. 



Sabine, 

 Schulten, 



Schulten, 

 Hansteen, 



Uloma Cassel N. 

 Wardoe Norw. 

 Wasa Finnl. 



Astracan, 

 Archangelsk, 



Colmpgro, 

 Dogs-nose, 

 Jokanskish Isl. 



Kildin Isl. 

 Krakau, 



Matotschki Nov. 

 Olenish Isl. 

 Mescwa, 



Julin, 



Hansteen, 



Marelins, 



Christie, 



Osterblad, 



July 28, 

 Aug. 



Sept. 

 July 7, 

 Oct. 4, 

 Mar. 17, 

 Apr. 25, 



1823, 

 1800, 

 1800, 

 1821, 

 1825, 

 1800, 

 1825, 

 1825, 

 1821, 

 1791, 

 1825, 

 1761, 

 1816, 

 1811, 

 1815, 

 1825, 



II Russia. 



Chr. Burrough, Apr. 

 Liitke, 



St. Burrough, May 



■ June 



Liitke, 



Leski, 

 Zem. Lutke, 



Petersburg, 



Peczora, 

 Seven Islands, 

 Tri Ostrowe Isl. 

 Udinsk, 

 Waigats Isl. 



Aug. 

 Sternberg, 

 Goldbaeh, 

 Wisniewsky, June 



Sept. 



St. Burrough, July 



Liitke, 



St. Burrough, June 



Schubert, 



St. Burrough, 



17,1580, 

 1800, 

 1824, 



23, 1557, 

 2, 1557, 

 1800, 

 1824, 

 1824, 

 1821, 

 1769, 

 1824, 

 1824, 

 1732, 

 1790, 

 1805, 

 1817, 

 1818, 



17, 1556, 

 1824, 



16, 1557, 

 1805, 

 1556, 



11° 26' 



14 40 



15 20 W. 

 22 12 



10 6 

 13 40 

 19 36 

 12 7 

 22 51 

 10 

 9 32 



10 45 

 5 57 



11 45 



12 1 

 12 38 



13 40 W. 



30 W. 

 7E. 



10 E. 



0E. 

 30 N. 



7 E. 



2 W. 



14 30 W. 

 3 30 E. 



10 34 E. 



1 23 W. 

 5 26 W. 

 3 47 W. 

 5 24 W. 



7 15 6 W. 



7 27 5 

 3 30 W. 

 30 W. 

 3 30 E. 



2 40 E. 



8 0W. 



III. — Germany, Netherlands, and Switzerland. 

 Aurich Neth. Oltmanns, Mar. 1819, 20 43 W. 



