TY - JOUR T1 - Results Derived from the Natality Table of Korosi by Employing the Method of Contours or Isogens JF - Proceedings of the Royal Society of London (1854-1905) VL - 55 SP - 18 EP - 23 PY - 1894/01/01/ UR - http://dx.doi.org/10.1098/rspl.1894.0005 M3 - doi:10.1098/rspl.1894.0005 AU - Galton, F. ER -