This anonymous source publication of a university discussion held in Prague about 1400 provides us with new information about medieval semantics after Peter of Spain and Richard Billingham. The edition is the basis of a partial reconstruction of Thomas of Cleves' "Logica,"

Master Nicholas of Amsterdam was a prominent master of arts in Germany during the first half of the fifteenth century. He composed various commentaries on Aristotle s works. One of these commentaries is on the logica vetus, the old logic, viz. on Porphyry s Isagoge and on Aristotle s Categories and On Interpretation. This commentary is edited and introduced here.
Nicholas is a modernus as opposed to the antiqui, who were realists which means that he is a conceptualist belonging to the university tradition that accepted John Buridan (ca. 1300-1360 or 1361) and...