TY - JOUR T1 - An Instrument of Precision for Producing Monochromatic Light of any Desired Wave-Length, and Its Use in the Investigation of the Optical Properties of Crystals JF - Philosophical Transactions of the Royal Society of London. A (1887-1895) VL - 185 SP - 913 EP - 941 PY - 1894/01/01/ UR - http://dx.doi.org/10.1098/rsta.1894.0015 M3 - doi:10.1098/rsta.1894.0015 AU - Tutton, A. ER -