TY - JOUR T1 - A Letter to Mr. Peter Collinson, F. R. S. concerning a Particular Species of Coralline. By Mr. John Ellis, F. R. S. JF - Philosophical Transactions (1683-1775) VL - 48 SP - 504 EP - 507 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1753.0064 M3 - doi:10.1098/rstl.1753.0064 AU - Ellis, J. ER -