Written in German. Pictures and Lettering from Irish manuscripts found in Swiss libraries, with comments. With 3 color and 10 black-and-white plates. Slight wear and spotting on covers. Edges of pages frayed with small spots, corners foxed, pencil underlining on title page. Bound at the back is an original wrapper for "Mittheilungen der Antiquarischen Gesellschaft in Zürich", 7th volume, 3rd book, dated 1851, date and name in pen on head.