TY - JOUR T1 - Analytical Experiments and Observations on Lac JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 94 SP - 191 EP - 218 PY - 1804/01/01/ UR - http://dx.doi.org/10.1098/rstl.1804.0011 M3 - doi:10.1098/rstl.1804.0011 AU - Hatchett, C. ER -