TY - JOUR T1 - A Few Facts Relative to the Colouring Matters of Some Vegetables JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 108 SP - 110 EP - 117 PY - 1818/01/01/ UR - http://dx.doi.org/10.1098/rstl.1818.0008 M3 - doi:10.1098/rstl.1818.0008 AU - Smithson, J. ER -