TY - JOUR T1 - Some New Observations about the Planet Mars, Communicated Since the Printing of the Former Sheets JF - Philosophical Transactions (1665-1678) VL - 1 SP - 198 EP - 198 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1665.0085 M3 - doi:10.1098/rstl.1665.0085 ER -