TY - JOUR T1 - An Arithmetical Paradox, concerning the Chances of Lotteries, by the Honourable Francis Roberts, Esq; Fellow of the R. S. JF - Philosophical Transactions (1683-1775) VL - 17 SP - 677 EP - 681 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1693.0021 M3 - doi:10.1098/rstl.1693.0021 AU - Roberts, F. ER -