TY - JOUR T1 - A Demonstration of Two Theorems Mentioned in Art. XXV. of the Philosophical Transactions for the Year 1775. In a Letter from Charles Hutton, Esq. F. R. S. to the Rev. Dr. Horsley, Sec. R. S. JF - Philosophical Transactions of the Royal Society of London (1776-1886) VL - 66 SP - 600 EP - 603 PY - 1776/01/01/ UR - http://dx.doi.org/10.1098/rstl.1776.0043 M3 - doi:10.1098/rstl.1776.0043 AU - Hutton, C. ER -