TY - JOUR T1 - Electro-Physiological Researches. --Tenth Series. Part I. JF - Proceedings of the Royal Society of London (1854-1905) VL - 8 SP - 209 EP - 211 PY - 1856/01/01/ UR - http://dx.doi.org/10.1098/rspl.1856.0056 M3 - doi:10.1098/rspl.1856.0056 AU - Matteucci, S. ER -