TY - JOUR T1 - On the Separation of Iron from Other Metals JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 111 SP - 293 EP - 299 PY - 1821/01/01/ UR - http://dx.doi.org/10.1098/rstl.1821.0021 M3 - doi:10.1098/rstl.1821.0021 AU - Herschel, J. ER -