TY - JOUR T1 - Signor Cassini's Letter, Giving Some Account of the Observations Made at Paris of the Late Comet JF - Philosophical Transactions (1665-1678) VL - 12 SP - 868 EP - 868 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1677.0016 M3 - doi:10.1098/rstl.1677.0016 AU - Cassini, S. ER -