TY - JOUR T1 - On the Relative Densities of Hydrogen and Oxygen. II JF - Proceedings of the Royal Society of London (1854-1905) VL - 50 SP - 448 EP - 463 PY - 1891/01/01/ UR - http://dx.doi.org/10.1098/rspl.1891.0058 M3 - doi:10.1098/rspl.1891.0058 AU - Rayleigh, L. ER -