TY - JOUR T1 - An Additional Note on the Production of High Permeability in Iron JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 91 IS - 624 SP - 104 EP - 105 PY - 1914/12/01/ UR - http://dx.doi.org/10.1098/rspa.1914.0106 M3 - doi:10.1098/rspa.1914.0106 AU - Wilson, E. ER -