TY - JOUR T1 - A Letter from William Molyneux Esq; To One of the Secretarys of the R. S. concerning the Circulation of the Blood as Seen, by the Help of a Microscope, in the Lacerta Aquatica JF - Philosophical Transactions (1683-1775) VL - 15 SP - 1236 EP - 1238 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1685.0078 M3 - doi:10.1098/rstl.1685.0078 AU - Molyneux, W. ER -