TY - JOUR T1 - An Extract of a Letter, Written at Paris Novemb. 7. 1671. (St.n.) by Monsieur Christian Hugens de Zulichem to the Publisher; Concerning the Observations of Saturn Mentioned in the Next Foregoing Discourse: English't Out of French JF - Philosophical Transactions (1665-1678) VL - 6 SP - 3026 EP - 3026 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1671.0059 M3 - doi:10.1098/rstl.1671.0059 AU - de Zulichem, H. ER -