An Essay on the Roman Denarius and English Silver Penny, Shewing Their Derivation from the Greek Drachma of Ægina, 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 Addenda &c