TY - JOUR T1 - A Letter from Mr. Rich. Dunthorne to the Rev. Dr. Long, F. R. S. Master of Pembroke-Hall in Cambridge, and Lowndes's Professor of Astronomy and Geometry in That University, concerning Comets JF - Philosophical Transactions (1683-1775) VL - 47 SP - 281 EP - 288 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1751.0044 M3 - doi:10.1098/rstl.1751.0044 AU - Dunthorne, R. ER -