TY - JOUR T1 - An Accompt of a New Catadioptrical Telescope Invented by Mr. Newton, Fellow of the R. Society, and Professor of the Mathematiques in the University of Cambridge JF - Philosophical Transactions (1665-1678) VL - 7 SP - 4004 EP - 4010 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1672.0003 M3 - doi:10.1098/rstl.1672.0003 AU - Newton, M. ER -