TY - JOUR T1 - On Perchloric Acid and Its Hydrates JF - Proceedings of the Royal Society of London (1854-1905) VL - 11 SP - 493 EP - 503 PY - 1860/01/01/ UR - http://dx.doi.org/10.1098/rspl.1860.0107 M3 - doi:10.1098/rspl.1860.0107 AU - Roscoe, H. ER -