TY - JOUR T1 - Researches on Chemical Equivalence. Part I. Sodic and Potassic Sulphates JF - Proceedings of the Royal Society of London (1854-1905) VL - 28 SP - 267 EP - 270 PY - 1878/01/01/ UR - http://dx.doi.org/10.1098/rspl.1878.0124 M3 - doi:10.1098/rspl.1878.0124 AU - Mills, E. AU - Walton, T. ER -