TY - JOUR T1 - An Extract of a Letter to His Excellency Signior Francisco Cornaro, Ambassador from the Republick of Venice, to the Queen of Great Britain, etc. By Anthony Van Leeuwenhoek, F.R.S. Containing Microscopical Observations of the Salts of Pearls, Oyster-Shells, etc. JF - Philosophical Transactions (1683-1775) VL - 25 SP - 2416 EP - 2424 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1706.0049 M3 - doi:10.1098/rstl.1706.0049 AU - van Leeuwenhoek, A. ER -