TY - JOUR T1 - Observations on the Planet Venus. By William Herschel, LL. D. F. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 83 SP - 201 EP - 219 PY - 1793/01/01/ UR - http://dx.doi.org/10.1098/rstl.1793.0019 M3 - doi:10.1098/rstl.1793.0019 AU - Herschel, W. ER -