TY - JOUR T1 - Preliminary Report on a Survey of Magnetic Declination Near the Royal Alfred Observatory, Mauritius JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 76 IS - 513 SP - 507 EP - 511 PY - 1905/12/06/ UR - http://dx.doi.org/10.1098/rspa.1905.0057 M3 - doi:10.1098/rspa.1905.0057 AU - Claxton, T. ER -