A catalogue of the entire collection of coins and medals, of Doctor Stack, lately deceas'd : Which (by order of the executrix) will be sold by auction, By Mr. Langford, at his House in the Great Piazza, Covent-Garden, on Saturday the 30th of this instant April 1757. The same be viewed on Friday the 29th instant, and on Saturday till the time of sale, which will begin punctually twelve o'clock. Catalogues to be had gratis at Mr. Langford's in the Great Piazza aforesaid. Contitions of sale as usual.