TY - JOUR T1 - Cases of Colour-Blindness, No. VI to No. XVIII, together with Eleven Selected Examples of Normal Colour Sensations JF - Philosophical Transactions of the Royal Society of London. Series B, Containing Papers of a Biological Character (1896-1934) VL - 199 SP - 231 EP - 251 PY - 1908/01/01/ UR - http://dx.doi.org/10.1098/rstb.1908.0005 M3 - doi:10.1098/rstb.1908.0005 AU - Burch, G. ER -