TY - JOUR T1 - On the Solar-Diurnal Variation of the Magnetic Declination at Pekin JF - Proceedings of the Royal Society of London (1854-1905) VL - 10 SP - 360 EP - 374 PY - 1859/01/01/ UR - http://dx.doi.org/10.1098/rspl.1859.0070 M3 - doi:10.1098/rspl.1859.0070 AU - Sabine, E. ER -