TY - JOUR T1 - A Letter from Mr. T. Melvil to the Rev. James Bradley, D. D. F. R. S. With a Discourse concerning the Cause of the Different Refrangibility of the Rays of Light JF - Philosophical Transactions (1683-1775) VL - 48 SP - 261 EP - 270 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1753.0038 M3 - doi:10.1098/rstl.1753.0038 AU - Melvil, T. ER -