TY - JOUR T1 - An Experimental Investigation into the Velocities of Normal Propagation of Plane Waves in a Biaxal Crystal, with a Comparison of the Results with Theory. JF - Proceedings of the Royal Society of London (1854-1905) VL - 27 SP - 496 EP - 502 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rspl.1878.0090 M3 - doi:10.1098/rspl.1878.0090 AU - Glazebrook, R. ER -