TY - JOUR T1 - On a Determination of the Boiling Point of Sulphur, and on a Method of Standardising Platinum Resistance Thermometers by Reference to It. JF - Proceedings of the Royal Society of London (1854-1905) VL - 49 SP - 56 EP - 60 PY - 1890/01/01/ UR - http://dx.doi.org/10.1098/rspl.1890.0065 M3 - doi:10.1098/rspl.1890.0065 AU - Callendar, H. AU - Griffiths, E. ER -