TY - JOUR T1 - Properties of the Conic Sections; Deduced by a Compendious Method. Being a Work of the Late William Jones, Esq; F. R. S. Which He Formerly Communicated to Mr. John Robertson, Libr. R. S. Who Now Addresses It to the Reverend Nevil Maskelyne, F. R. S. Astronomer Royal JF - Philosophical Transactions (1683-1775) VL - 63 SP - 340 EP - 360 PY - 1773/01/01/ UR - http://dx.doi.org/10.1098/rstl.1773.0036 M3 - doi:10.1098/rstl.1773.0036 AU - Jones, W. AU - Robertson, J. ER -