TY - JOUR T1 - Electro-Physiological Researches. Second Memoir. On the Proper Current of the Frog JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 135 SP - 297 EP - 301 PY - 1845/01/01/ UR - http://dx.doi.org/10.1098/rstl.1845.0012 M3 - doi:10.1098/rstl.1845.0012 AU - Matteucci, C. ER -