TY - JOUR T1 - On the Clark Cell as a Standard of Electro-Motive Force JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 176 SP - 781 EP - 800 PY - 1885/01/01/ UR - http://dx.doi.org/10.1098/rstl.1885.0017 M3 - doi:10.1098/rstl.1885.0017 AU - Rayleigh, L. ER -