TY - JOUR T1 - Note on the Measurement of Gases in Analysis JF - Proceedings of the Royal Society of London (1854-1905) VL - 9 SP - 218 EP - 222 PY - 1857/01/01/ UR - http://dx.doi.org/10.1098/rspl.1857.0050 M3 - doi:10.1098/rspl.1857.0050 AU - Williamson, A. ER -