An essay on the Roman denarius and English silver penny . shewing their derivation from the Greek drachma of Aegina. To which is appended a list of English and Scotch pennies from the conquest, together with their several degrees of rarity; an account of the farthings of queen Anne; a list of books necessary to the collectors of medals; transactions of the Numismatic society, with a list of its members; as well as that of collectors of medals in England and on the continent; likewise of medals engravers. With an addenda, etc.;