XXX. Results of hourly observations of the magnetic declination made by Sir Francis Leopold McClintock, and the officers of the yacht ‘Fox,’ at Port, in the Arctic Sea, in the winter of 1858-59; and a comparison of these results with those obtained by Captain Rochfort Maguire, and the Officers of Her Majesty's Ship ʻPloverʼ, in 1852, 1853, and 1854, at Point Barrow
Philosophical transactions of the Royal Society of London, 1863-12, Vol.153, p.649-663Scanned images copyright © 2017, Royal Society ;ISSN: 0261-0523 ;EISSN: 2053-9223 ;DOI: 10.1098/rstl.1863.0030
Full text available