TY - JOUR T1 - Observations on the Eclipse of the Sun, April 1, 1764: In a Letter to the Right Honourable James Earl of Morton, Pres. R. S. from the Reverend Thomas Hornsby, M. A. and Savilian Professor of Astronomy at Oxford JF - Philosophical Transactions (1683-1775) VL - 54 SP - 145 EP - 149 PY - 1764/01/01/ UR - http://dx.doi.org/10.1098/rstl.1764.0027 M3 - doi:10.1098/rstl.1764.0027 AU - Hornsby, T. ER -