Two dissertations, upon the mint and coins of the Episcopal-Palatines of Durham : I. in which is endeavoured to be ascertained, the time when, and upon what occasion, they were privileged with a mint. II. All the coins of the bishops of this see from the reign of King Edward I down to King Henry VIII ... with an appendix: containing writs, patents, licenses, appointments ec. ... To which is added, an account of several hundred English, Scotch, Irish and Brabatine coins, discovered near Thrapstone, in Northamptonshire, in the year 1778 ...