TY - JOUR T1 - An Analysis of a Mineral Substance from North America, Containing a Metal Hitherto Unknown JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 92 SP - 49 EP - 66 PY - 1802/01/01/ UR - http://dx.doi.org/10.1098/rstl.1802.0005 M3 - doi:10.1098/rstl.1802.0005 AU - Hatchett, C. ER -