TY - JOUR T1 - On Appold's Apparatus for Regulating Temperature and Keeping the Air in a Building at Any Desired Degree of Moisture JF - Proceedings of the Royal Society of London (1854-1905) VL - 15 SP - 144 EP - 146 PY - 1866/01/01/ UR - http://dx.doi.org/10.1098/rspl.1866.0035 M3 - doi:10.1098/rspl.1866.0035 AU - Gassiot, J. ER -