The Book of Kells is an illuminated manuscript written in Latin containing St. Jerome's translation of the four gospels along with other texts. The original is housed at Trinity College in Dublin. Gumberg Library owns a facsimile edition of the the Book of Kells which is displayed on the fourth floor.
History of the Book of Kells from Trinity College in Dublin
The Book of Kells Exhibition at Trinity College in Dublin
Digitized Book of Kells from Trinity College in Dublin