TY - JOUR T1 - Part of a Letter of Mr Anthony van Leuwenhoeck, F. R. S. concerning Excrescencies Growing on Willow Leaves, etc JF - Philosophical Transactions (1683-1775) VL - 22 SP - 786 EP - 792 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1700.0071 M3 - doi:10.1098/rstl.1700.0071 AU - van Leuwenhoeck, A. ER -