TY - JOUR T1 - Description of an Extraordinary Production of Human Generation, with Observations. By John Clarke, M. D. Communicated by Sir Joseph Banks, Bart. P. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 83 SP - 154 EP - 163 PY - 1793/01/01/ UR - http://dx.doi.org/10.1098/rstl.1793.0014 M3 - doi:10.1098/rstl.1793.0014 AU - Clarke, J. AU - Banks, J. ER -