TY - JOUR T1 - A Comparison of the Kew and Lisbon Magnetic Curves during the Magnetic Storm of February 20-25, 1866 JF - Proceedings of the Royal Society of London (1854-1905) VL - 16 SP - 399 EP - 403 PY - 1867/01/01/ UR - http://dx.doi.org/10.1098/rspl.1867.0083 M3 - doi:10.1098/rspl.1867.0083 AU - Capello, S. ER -