TY - JOUR T1 - Part of a Letter from Mr Anthony van Leeuwenhoek, F. R. S. to the Pablisher, concerning Several Microscopical Observations JF - Philosophical Transactions (1683-1775) VL - 22 SP - 903 EP - 907 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1700.0094 M3 - doi:10.1098/rstl.1700.0094 AU - van Leeuwenhoek, A. ER -