TY - JOUR T1 - A Dynamical Theory of the Electric and Luminiferous Medium. Part III. Relations with Material Media JF - Philosophical Transactions of the Royal Society of London. Series A, Containing Papers of a Math. or Phys. Character (1896-1934) VL - 190 SP - 205 EP - 493 PY - 1897/01/01/ UR - http://dx.doi.org/10.1098/rsta.1897.0020 M3 - doi:10.1098/rsta.1897.0020 AU - Larmor, J. ER -