TY - JOUR T1 - Note on the Invention of a Method for Making the Movements of the Pulse Audible by the Telephone. The Sphygmophone JF - Proceedings of the Royal Society of London (1854-1905) VL - 29 SP - 70 EP - 70 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0014 M3 - doi:10.1098/rspl.1879.0014 AU - Richardson, B. ER -