"Neatly secured from being soil’d or torn, Beneath a pane of thin translucent horn, A book (to please us at a tender age ’Tis call’d a book, though but a single page) Presents the prayer the Saviour deign’d to teach, Which children use, and parsons—when they preach."
January 1, 1970
https://en.wikiquote.org/wiki/Hornbook