TY - JOUR T1 - On Hourly Observations of the Magnetic Declination Made by Captain Rochfort Maguire, R.N., and the Officers of H.M.S. 'Plover,' in 1852, 1853 and 1854, at Point Barrow, on the Shores of the Polar Sea JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 147 SP - 497 EP - 532 PY - 1857/01/01/ UR - http://dx.doi.org/10.1098/rstl.1857.0025 M3 - doi:10.1098/rstl.1857.0025 AU - Maguire, R. AU - Sabine, E. ER -