TY - JOUR T1 - On the Relative Retardation between the Components of a Stream of Light Produced by the Passage of the Stream through a Crystalline Plate Cut in Any Direction with Respect to the Faces of the Crystal JF - Proceedings of the Royal Society of London (1854-1905) VL - 63 SP - 79 EP - 90 PY - 1898/01/01/ UR - http://dx.doi.org/10.1098/rspl.1898.0014 M3 - doi:10.1098/rspl.1898.0014 AU - Walker, J. ER -