TY - JOUR T1 - On a Simple Electro-Chemical Method of Ascertaining the Presence of Different Metals; Applied to Detect Minute Quantities of Metallic Poisons JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 121 SP - 147 EP - 164 PY - 1831/01/01/ UR - http://dx.doi.org/10.1098/rstl.1831.0009 M3 - doi:10.1098/rstl.1831.0009 AU - Davy, E. ER -