408 
GENEEAL SIE EDWAED SABINE ON TEEEESTEIAL MAGNETISM, 
ZONE YI.— LATITUDE 65° TO 70° N. 
Authorities. 
Hansteen, Keilhau . . Eesult. Mag. Beob. (Christiania, 1863). 
L. S. Kamtz MSS. in Magnetic Office, communicated by the Author. 
Lemstrom E. Swedish Acad, of Sciences, vol. viii. (Stockholm, 1870). 
Belavenetz Publication in the Bussian Language, 1871. 
Gaimard Voyages en Scandinavie dec., 1838 to 1840. 
Leljehoer Kamtz MSS., cited above. 
Eeinecke In Belavenetz, cited above. 
Liitke MSS. in Magnetic Office, communicated by the Author ; and in Belavenetz, as above cited. 
Krotoff b 
VI n Belavenetz, and in Liitke’s MSS. above cited. 
Demidon ........ | 
Pakhtussoff J 
Ommanney 1 Mgg in Hydrographic Office. 
M c Dougall J J b 1 
Tunkerand Milnkoff . .Liitke MSS., in Magnetic Office. 
Sawalief Bull. Phys. Mathem. de l’Academie Imp. de Kussie, vol. iii. 
Wr angel and Anjou. .Hansteen, Eesult. Mag. Beob. (Christiania, 1863). 
Kellett and Trollope . . MSS. in the British Hydrographic Office. 
Moore MSS. in the Magnetic Office, communicated by Admiral T. E. L. Moore. 
Collinson MSS. in the British Hydrographic Office. 
Beechey, Maguire, j Mgg . in ^ British Hydrographic Office, 
and Hull J 
Eogozine . . Liitke MSS., in Magnetic Office. 
Erman Eeise um die Erde (Berlin, 1841). 
Federow Communicated by M. Struve. 
Simpson Narrative &c. (London, 1843), and MSS. in the Magnetic Office, communicated by the 
Author. 
Franklin Voyages to the Polar Sea, 1819-1827. 
Lefroy Sabine in Philosophical Transactions, 1846, Art. XVII. 
Eae Communicated by the British Hydrographic Office. 
M c Clintock MSS. in Magnetic Office, communicated by Admiral Sir Leopold M'Clintoek. 
Back Christie in the Philosophical Transactions, 1836, Art. XIX. 
Boss (James Clark) . . Philosophical Transactions, 1834. 
Parry and Fisher. . . .Polar Voyage, 1821-1823. 
Sabine Philosophical Transactions, 1819, pp. 132-144. 
Bellot MSS. in Magnetic Office, received from the Author. 
Inglefield .... MSS. in Magnetic Office, received from Admiral Inglefield. 
Hayes Smithsonian Contributions, vol. siv. 
Allen MSS. in Magnetic Office, communicated by the Author. 
Belcher MSS. in Magnetic Office, communicated by the Author. 
