TY - JOUR T1 - On the Lunar-Diurnal Variation of the Magnetic Declination, with Special Regard to the Moon's Declination. JF - Proceedings of the Royal Society of London (1854-1905) VL - 15 SP - 414 EP - 416 PY - 1866/01/01/ UR - http://dx.doi.org/10.1098/rspl.1866.0096 M3 - doi:10.1098/rspl.1866.0096 AU - Neumayer, G. ER -