TY - JOUR T1 - The Abstract of Two Letters Sent Some Time Since by Mr. Anth. Van. Leeuwenhoeek to Dr. Gale and Dr. Hooke JF - Philosophical Transactions (1683-1775) VL - 17 SP - 593 EP - 594 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1693.0005 M3 - doi:10.1098/rstl.1693.0005 AU - Leeuwenhoeek, A. ER -