TY - JOUR T1 - Part of a Letter, Giving an Account of a Person Who can Neither Read nor Write, Yet Will Reckon Summs to Great Exactness. Communicated by Mr Locke JF - Philosophical Transactions (1683-1775) VL - 22 SP - 893 EP - 894 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1700.0090 M3 - doi:10.1098/rstl.1700.0090 AU - Locke, M. ER -