An essay on the Roman denarius and English silver penny : shewing their derivation from the Greek drachma of Ǽgina, 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 medal engravers : with an addenda, &c. /