TY - JOUR T1 - Preliminary Results of a Comparison of Certain Simultaneous Fluctuations of the Declination at Kew and at Stonyhurst during the Years 1883 and 1884, as Recorded by the Magnetographs at These Observatories JF - Proceedings of the Royal Society of London (1854-1905) VL - 39 SP - 362 EP - 373 PY - 1885/01/01/ UR - http://dx.doi.org/10.1098/rspl.1885.0025 M3 - doi:10.1098/rspl.1885.0025 AU - Perry, S. AU - Stewart, B. ER -