TY - JOUR T1 - Double Refraction and Dispersion in Iceland Spar. An Experimental Investigation with a Comparison with Huyghens' Construction for the Extraordinary Wave. JF - Proceedings of the Royal Society of London (1854-1905) VL - 29 SP - 202 EP - 205 PY - 1879/01/01/ UR - http://dx.doi.org/10.1098/rspl.1879.0036 M3 - doi:10.1098/rspl.1879.0036 AU - Glazebrook, R. ER -