TY - JOUR T1 - On a Definite Method of Qualitative Analysis of Animal and Vegetable Colouring-Matters by Means of the Spectrum Microscope JF - Proceedings of the Royal Society of London (1854-1905) VL - 15 SP - 433 EP - 455 PY - 1866/01/01/ UR - http://dx.doi.org/10.1098/rspl.1866.0101 M3 - doi:10.1098/rspl.1866.0101 AU - Sorby, H. ER -