TY - JOUR T1 - Additional Experiments and Remarks 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 - 285 EP - 315 PY - 1805/01/01/ UR - http://dx.doi.org/10.1098/rstl.1805.0023 M3 - doi:10.1098/rstl.1805.0023 AU - Hatchett, C. ER -