TY - JOUR T1 - Extract of a Letter to Mr. J. Ellicott F.R.S. concerning an Earthquake at Portsmouth, March 18. 1749-50 JF - Philosophical Transactions (1683-1775) VL - 46 SP - 646 EP - 646 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1749.0139 M3 - doi:10.1098/rstl.1749.0139 AU - Ellicott, J. ER -