TY - JOUR T1 - On Some Combinations of Platinum JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 110 SP - 108 EP - 125 PY - 1820/01/01/ UR - http://dx.doi.org/10.1098/rstl.1820.0007 M3 - doi:10.1098/rstl.1820.0007 AU - Davy, E. ER -