TY - JOUR T1 - A Letter from the Late Mr. Edward Lhwyd, Keeper of the Ashmolean Museum in Oxford, to Dr. Tancred Robinson, F. R. S. Containing Several Observations in Natural History, Made in His Travels thro' Wales JF - Philosophical Transactions (1683-1775) VL - 27 SP - 462 EP - 465 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1710.0047 M3 - doi:10.1098/rstl.1710.0047 AU - Lhwyd, E. ER -