CLEMENS, Samuel Langhorne ("Mark Twain"). A Tramp Abroad. Hartford, 1880. 8o. Original cloth gilt (upper hinge cracked, rubbed). -- Innocents Abroad or the new Pilgrim's Progress. Hartford, 1871. 8o. (Minor foxing). Original cloth gilt (extremities chipped, stitching weakened). -- Mark Twain's Sketches, New and Old. Hartford, 1875. 8o. (Some dampstaining and darkening). Modern library binding. -- Roughing It. Hartford, 1872. 8o. (Minor dampstaining to a few leaves). Original cloth gilt (dampstained, extremities chipped, joints cracked at top). -- Mark Twain's Autobiography and First Romance. New York, [ca. 1871]. 12o. Advertisements on verso of title page. Original cloth stamped in blind and gilt. -- Another copy. New York, [1871]. Copyright page on verso of title page. -- WARNER, Charles Dudley, co-author. The Gilded Age. Hartford, 1874. 8o. Folding plate. Publisher's half-morocco (rubbed). (7)