TY - JOUR T1 - On the State of Fluids at Their Critical Temperatures JF - Proceedings of the Royal Society of London (1854-1905) VL - 30 SP - 478 EP - 484 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0149 M3 - doi:10.1098/rspl.1879.0149 AU - Hannay, J. ER -