TY - JOUR T1 - An Experimental Investigation into the Form of the Wave Surface of Quartz. JF - Proceedings of the Royal Society of London (1854-1905) VL - 39 SP - 409 EP - 411 PY - 1885/01/01/ UR - http://dx.doi.org/10.1098/rspl.1885.0030 M3 - doi:10.1098/rspl.1885.0030 AU - McConnel, J. ER -