TY - JOUR T1 - A Relation of an Inland-Sea, Near Danzick, Yielding at a Certain Season of the Year a Green Substance, Which Causeth Certain Death; Together with an Observation about White Amber: Communicated by Mr. Kirkby, in a Letter Written to the Publisher from Danzick Decemb. 19, 1671 JF - Philosophical Transactions (1665-1678) VL - 7 SP - 4069 EP - 4070 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1672.0025 M3 - doi:10.1098/rstl.1672.0025 AU - Kirkby, M. ER -