TY - JOUR T1 - On the Properties of Silicic Acid and other Analogous Colloidal Substances JF - Proceedings of the Royal Society of London (1854-1905) VL - 13 SP - 335 EP - 341 PY - 1863/01/01/ UR - http://dx.doi.org/10.1098/rspl.1863.0076 M3 - doi:10.1098/rspl.1863.0076 AU - Graham, T. ER -