TY - JOUR T1 - Magnetic Properties of an Impure Nickel JF - Proceedings of the Royal Society of London (1854-1905) VL - 44 SP - 317 EP - 319 PY - 1888/01/01/ UR - http://dx.doi.org/10.1098/rspl.1888.0044 M3 - doi:10.1098/rspl.1888.0044 AU - Hopkinson, J. ER -