TY - JOUR T1 - The Contents of Some Letters from Two Learned and Curious Observers in Staffordshire, concerning the Sand Found in the Brine of the Saltworks of That Country &c. Sent to the Royal Society by Dr. Rob. Plot. S. R. S. JF - Philosophical Transactions (1683-1775) VL - 13 SP - 96 EP - 99 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1683.0017 M3 - doi:10.1098/rstl.1683.0017 AU - Plot, R. ER -