TY - JOUR T1 - A Letter from the Reverend Mr Morton, A. M. and S. R. S. to Dr Hans Sloane, S. R. Secr. Containing a Relation of River and Other Shells Digg'd up, together with Various Vegetable Bodies, in a Bituminous Marshy Earth, Near Mears-Ashby in Northamptonshire: With Some Reflections Thereupon: As Also an Account of the Progress He Has Made in the Natural History of Northamptonshire JF - Philosophical Transactions (1683-1775) VL - 25 SP - 2210 EP - 2214 PY - 1753/01/01/ UR - http://dx.doi.org/10.1098/rstl.1706.0004 M3 - doi:10.1098/rstl.1706.0004 AU - Morton, J. ER -