TY - JOUR T1 - An Experimental Investigation into the Form of the Wave Surface of Quartz JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 177 SP - 299 EP - 326 PY - 1886/01/01/ UR - http://dx.doi.org/10.1098/rstl.1886.0008 M3 - doi:10.1098/rstl.1886.0008 AU - Connel, J. ER -