TY - JOUR T1 - Observations on Several Mineral Substances, Including Their Analysis, &c. JF - Proceedings of the Royal Society of London (1854-1905) VL - 12 SP - 302 EP - 303 PY - 1862/01/01/ UR - http://dx.doi.org/10.1098/rspl.1862.0067 M3 - doi:10.1098/rspl.1862.0067 AU - Phipson, T. ER -