TY - JOUR T1 - The Quantity of the Sun's Parallax, as Deduced from the Observations of the Transit of Venus, on June 3, 1769: By Thomas Hornsby, M. A. Savilian Professor of Astronomy in the University of Oxford, and F. R. S. JF - Philosophical Transactions (1683-1775) VL - 61 SP - 574 EP - 579 PY - 1771/01/01/ UR - http://dx.doi.org/10.1098/rstl.1771.0054 M3 - doi:10.1098/rstl.1771.0054 AU - Hornsby, T. ER -