A Catalogue of Greek, Roman and English Coins, Medallions and Medals, of the Right Honourable Edward Earl of Oxford, Deceas'd, which Will be Sold by Auction, by Mr. Cock, at His House in the Great Piazza, Covent Garden, on Thursday March the 18th, 1741--2, and the Five Following Days. Beginning Precisely at Half an Hour After Eleven O'clock, by Reason of the Great Number of Lots to be Sold Each Day..