TY - JOUR T1 - An Extract of a Letter Written to the Royal Society out of Carniola, by Mr. John Weichard Valvafor, R. Soc. S. being a Full and Accurate Description of the Wonderful Lake of Zirknitz in That Country. Vide Phil. Tranfact. N. 54, et 109 JF - Philosophical Transactions (1683-1775) VL - 16 SP - 411 EP - 427 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1686.0074 M3 - doi:10.1098/rstl.1686.0074 AU - Weichard, J. ER -