TY - JOUR T1 - On the Variations of the Diurnal Range of the Magnetic Declination as Recorded at the Prague Observatory JF - Proceedings of the Royal Society of London (1854-1905) VL - 27 SP - 389 EP - 402 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rspl.1878.0066 M3 - doi:10.1098/rspl.1878.0066 AU - Stewart, B. ER -