TY - JOUR T1 - Extracts of Several Letters from Mr. Edward Lhwyd, (M. A.) Late Keeper of the Ashmolean Museum in Oxford, to Dr. Rich. Richardson, (M. D.) of North Bierly in Yorkshire; Containing Observations in Natural History and Antiquities, Made in His Travels thro' Wales and Scotland. Communicated by Dr. Hans Sloane, R. S. Secr. JF - Philosophical Transactions (1683-1775) VL - 28 SP - 93 EP - 101 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1713.0009 M3 - doi:10.1098/rstl.1713.0009 AU - Lhwyd, E. AU - Sloane, H. ER -