(Italian) Bonvesin de la Riva. Le Cinquanta Cortesie da Tavola

Ed. by Mario Cantella & Donatella Magrassi. Illus. from historical images. Pictorial boards. First Edition. Milano: La Spiga, [1985].

In Italian. The 50 Table Manners was written by the Medieval Lombardian scholar and poet Bonvesin de la Riva. His book lists the fifty rules of good table manners (don't slurp from a spoon, don't dip your bread in a communal wine-cup, etc.). 

About fine.