TY - JOUR T1 - On the Critical State of Gases JF - Proceedings of the Royal Society of London (1854-1905) VL - 30 SP - 323 EP - 329 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0126 M3 - doi:10.1098/rspl.1879.0126 AU - Ramsay, W. ER -