TY - JOUR T1 - Extract of a Letter from Mr. William Arderon F. R. S. to Mr. Henry Baker, F. R. S. with the Description of an Improved Hygroscope JF - Philosophical Transactions (1683-1775) VL - 44 SP - 95 EP - 96 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1746.0022 M3 - doi:10.1098/rstl.1746.0022 AU - Arderon, W. ER -