TY - JOUR T1 - Part of a Letter from Leonard Euler, Prof. Math. at Berlin, and F. R. S. to the Rev. Mr. Caspar Wetstein, Chaplain to His Royal Highness the Prince of Wales, concerning the Gradual Approach of the Earth to the Sun. Translated from the French, by S. T. M. D. F. R. S. JF - Philosophical Transactions (1683-1775) VL - 46 SP - 203 EP - 205 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1749.0038 M3 - doi:10.1098/rstl.1749.0038 AU - Euler, L. AU - T., S. ER -