TY - JOUR T1 - Part of a Letter from Mr. Leuvenhook, Dated June 9th, 1699, Concerning the Animalcula in Semine Humano, etc. JF - Philosophical Transactions (1683-1775) VL - 21 SP - 301 EP - 308 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1699.0054 M3 - doi:10.1098/rstl.1699.0054 AU - Leuvenhook, M. ER -