TY - JOUR T1 - Appendix to a Communication Entitled 'The Mechanical Equivalent of Heat' JF - Proceedings of the Royal Society of London (1854-1905) VL - 55 SP - 23 EP - 26 PY - 1894/01/01/ UR - http://dx.doi.org/10.1098/rspl.1894.0006 M3 - doi:10.1098/rspl.1894.0006 AU - Griffiths, E. ER -