TY - JOUR T1 - An Extract of Some Letters Sent to Sir C. H. Relating to Some Microspocal Observations. Communicated by Sir C. H. to the Publisher JF - Philosophical Transactions (1683-1775) VL - 23 SP - 1357 EP - 1372 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1702.0047 M3 - doi:10.1098/rstl.1702.0047 AU - H., C. ER -