TY - JOUR T1 - On an Artificial Substance Which Possesses the Principal Characteristic Properties of Tannin JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 95 SP - 211 EP - 224 PY - 1805/01/01/ UR - http://dx.doi.org/10.1098/rstl.1805.0014 M3 - doi:10.1098/rstl.1805.0014 AU - Hatchett, C. ER -