TY - JOUR T1 - A Letter from Mr. John Ellis to Mr. Peter Collinson, F. R. S. concerning a Cluster-Polype, Found in the Sea Near the Coast of Greenland JF - Philosophical Transactions (1683-1775) VL - 48 SP - 305 EP - 308 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1753.0046 M3 - doi:10.1098/rstl.1753.0046 AU - Ellis, J. ER -