TY - JOUR T1 - A Dynamical Theory of the Electric and Luminiferous Medium. JF - Proceedings of the Royal Society of London (1854-1905) VL - 54 SP - 438 EP - 461 PY - 1893/01/01/ UR - http://dx.doi.org/10.1098/rspl.1893.0092 M3 - doi:10.1098/rspl.1893.0092 AU - Larmor, J. ER -