TY - JOUR T1 - On the Number of Figures in the Period of the Reciprocal of Every Prime Number below 20,000 JF - Proceedings of the Royal Society of London (1854-1905) VL - 22 SP - 200 EP - 210 PY - 1873/01/01/ UR - http://dx.doi.org/10.1098/rspl.1873.0028 M3 - doi:10.1098/rspl.1873.0028 AU - Shanks, W. ER -