TY - JOUR T1 - On Some Thermo-Dynamic Properties of Solids. JF - Proceedings of the Royal Society of London (1854-1905) VL - 9 SP - 254 EP - 254 PY - 1857/01/01/ UR - http://dx.doi.org/10.1098/rspl.1857.0060 M3 - doi:10.1098/rspl.1857.0060 AU - Joule, J. ER -