TY - JOUR T1 - Results of Hourly Observations of the Magnetic Declination Made by Sir Francis Leopold M'Clintock, R.N., and the Officers of the Yacht 'Fox,' at Port Kennedy, in the Arctic Sea, in the Winter of 1858-59; and a Comparison of These Results with Those Obtained by Captain Maguire, R.N., and the Officers of H.M.S. 'Plover,' in 1852, 1853, and 1854, at Point Barrow. JF - Proceedings of the Royal Society of London (1854-1905) VL - 13 SP - 84 EP - 86 PY - 1863/01/01/ UR - http://dx.doi.org/10.1098/rspl.1863.0019 M3 - doi:10.1098/rspl.1863.0019 AU - Sabine, M. ER -