TY - JOUR T1 - A Letter from the Rev. Charles Lyttelton LL. D. and F. R. S. Dean of Exeter to the President, concerning a Non-Descript Petrified Insect JF - Philosophical Transactions (1683-1775) VL - 46 SP - 598 EP - 600 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1749.0112 M3 - doi:10.1098/rstl.1749.0112 AU - Lyttelton, C. ER -