TY - JOUR T1 - Description of the Mineral Bason in the Counties of Monmouth, Glamorgan, Brecon, Carmarthen, and Pembroke JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 96 SP - 342 EP - 347 PY - 1806/01/01/ UR - http://dx.doi.org/10.1098/rstl.1806.0019 M3 - doi:10.1098/rstl.1806.0019 AU - Martin, E. ER -