TY - JOUR T1 - A Letter from Mr Anthony Van Leeuwenhoek, F. R. S. concerning the Barks of Trees JF - Philosophical Transactions (1683-1775) VL - 24 SP - 1843 EP - 1855 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1704.0056 M3 - doi:10.1098/rstl.1704.0056 AU - van Leeuwenhoek, A. ER -