TY - JOUR T1 - Part of a Letter from Mr. Edw. Lhwyd to Dr. Martin Lister, Fell. of the Coll. of Phys. and R. S. Concerning Several Regularly Figured Stones Lately Found by Him JF - Philosophical Transactions (1683-1775) VL - 20 SP - 279 EP - 280 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1698.0055 M3 - doi:10.1098/rstl.1698.0055 AU - Lhwyd, E. ER -