TY - JOUR T1 - Magnetisation of Iron JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 176 SP - 455 EP - 469 PY - 1885/01/01/ UR - http://dx.doi.org/10.1098/rstl.1885.0008 M3 - doi:10.1098/rstl.1885.0008 AU - Hopkinson, J. ER -