TY - JOUR T1 - Magnetic Observations in Egypt, 1893--1901 JF - Proceedings of the Royal Society of London (1854-1905) VL - 71 SP - 1 EP - 25 PY - 1902/01/01/ UR - http://dx.doi.org/10.1098/rspl.1902.0055 M3 - doi:10.1098/rspl.1902.0055 AU - Lyons, H. ER -