Sion/Sitten, Médiathèque Valais, S 96 : Guilelmus Peraldus, De eruditione principum; Johannes Guallensis, Breviloquium; Martinus Bracarensis, Formula vitae honestae

This manuscript unites three moral treatises from different epochs. It begins with the mirror for princes by the Dominican William Peraldus, De eruditione principum, written around 1265. This is followed by a short philosophical text by the Franciscan John of Wales, Breviloquium, from the second half of the 13th century, and then a moral treatise by Martin of Braga, Formula vitae honestae, a 6th c…