TY - JOUR T1 - On the Effect of the Spectrum on the Haloid Salts of Silver JF - Proceedings of the Royal Society of London (1854-1905) VL - 47 SP - 249 EP - 275 PY - 1889/01/01/ UR - http://dx.doi.org/10.1098/rspl.1889.0090 M3 - doi:10.1098/rspl.1889.0090 AU - Abney, W. AU - Edwards, G. ER -