TY - JOUR T1 - On the Photographic Transparency of Various Bodies, and on the Photographic Effects of Metallic and other Spectra Obtained by Means of the Electric Spark. JF - Proceedings of the Royal Society of London (1854-1905) VL - 12 SP - 159 EP - 166 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rspl.1862.0031 M3 - doi:10.1098/rspl.1862.0031 AU - Miller, W. ER -