TY - JOUR T1 - The Homogeneity of Helium JF - Proceedings of the Royal Society of London (1854-1905) VL - 62 SP - 316 EP - 324 PY - 1897/01/01/ UR - http://dx.doi.org/10.1098/rspl.1897.0116 M3 - doi:10.1098/rspl.1897.0116 AU - Ramsay, W. AU - Travers, M. ER -