TY - JOUR T1 - Experiments upon the Different Kinds of Marle Found in Staffordshire, by William Withering, M. D. Communicated by Charles Morton, M. D. Sec. R. S. JF - Philosophical Transactions (1683-1775) VL - 63 SP - 161 EP - 161 PY - 1773/01/01/ UR - http://dx.doi.org/10.1098/rstl.1773.0019 M3 - doi:10.1098/rstl.1773.0019 AU - Morton, C. AU - Withering, W. ER -