A Catalogue of Many Thousand Volumes Lately Purchased, Including the Valuable Libraries of the Rev. Tho. Maningham, ... Thomas Gordon, ... and Geo. Cheselden, ... Which Will be Sold Very Cheap ... on Monday February 11, 1750-51, and Continue Till Midsummer Next. By John Whiston, and Benjamin White, ... Catalogues May be Had ... of Mess. Thurlbourn and Merrill at Cambridge; Mess. Clements and James Fletcher at Oxford; Mr. Chapelle ... Mr. Dodsley, ... Mr. Millar ... Mr. Clarke ... and at the Place of Sale