TY - JOUR T1 - On the Proof of the Law of Errors of Observations JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 160 SP - 175 EP - 187 PY - 1870/01/01/ UR - http://dx.doi.org/10.1098/rstl.1870.0009 M3 - doi:10.1098/rstl.1870.0009 AU - Crofton, M. ER -