TY - JOUR T1 - On a Method of Finding the Conductivity for Heat JF - Proceedings of the Royal Society of London. Series A, Containing Papers of a Mathematical and Physical Character (1905-1934) VL - 76 IS - 507 SP - 34 EP - 48 PY - 1905/04/22/ UR - http://dx.doi.org/10.1098/rspa.1905.0003 M3 - doi:10.1098/rspa.1905.0003 AU - Niven, C. ER -