File:Lawrence of Aquilegia, Practica sive usus dictaminis.jpg

Summary
Lawrence of Aquilegia, Practica sive usus dictaminis. Oxford, Bodleian Library Ms. Lyell 13, fol. 256 in Murphy, James J. Rhetoric in the Middle Ages: A History of Rhetorical Theory from Saint Augustine to the Renaissance. Berkeley: University of California Press, 1974.