A catalogue of about four thousand volumes, lately purchased by L. Davis and C. Reymers, Against Gray's-Inn, Holbourn, Booksellers to the Royal Society. This collection, (which includes a great Number of valuable and useful Books in various Languages and Faculties, Books of Prints, Architecture, and Maps, of the first Impressions, with a great Number of scarce Pamphlets) will begin to be sold very cheap, for ready Money, (the lowest Price being printed in the Catalogue) on Monday, August 13, 1764. And will continue on Sale till Christmas. The Books are generally in neat Condition. Catalogues are delivered (price 6d) by Messrs. Dodsleys, Pall-Mall; Robson, in New Bond Street; Walter, at Charing Cross; Owen, at Temple-Bar; Blithe, at the Royal Exchange; and at the Place of Sale: Where the full Value is given for any Parcel of Books.