TY - JOUR T1 - A Second Paper on Hygrometry. By J. A. De Luc, Esq. F. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 81 SP - 389 EP - 421 PY - 1791/01/01/ UR - http://dx.doi.org/10.1098/rstl.1791.0026 M3 - doi:10.1098/rstl.1791.0026 AU - de Luc, J. ER -