TY - JOUR T1 - A Letter from Mr Anthony van Leeuwenhoek, F. R. S. Containing Some Microscopical Observations upon the Chrystalized Particles of Silver Dissolved in Aqua Fortis JF - Philosophical Transactions (1683-1775) VL - 27 SP - 20 EP - 23 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1710.0003 M3 - doi:10.1098/rstl.1710.0003 AU - van Leeuwenhoek, A. ER -