"Then he proves that duelling is against all manner of laws; yet he gives seventeen different cases, wherein by the laws of Lombardy 'tis lawful. Then he treats of those who fight for their principles in duels, and how far that is lawful: Then of the form and oath that is taken by those that fight in lists or combats; Whether a man that is superannuate may substitute another to fight for him in battle? If any of the company breaks his sword, if another should be given unto him? If the Lord or Judge cannot discern on the first day who has the advantage in the field; if he be obliged to return on the second day, and enter the lists as before, which of the parties ought to begin the fight? If he that is overcome ought to pay the other the damages, tho' the King should pardon them? If a man is overcome in duelling, if he may be afterwards accused in law? Whether, if the company pleases, they may fight in plain field, without barriers? How they should be punished that owns their crime, and is openly overcome? Whether, when one Knight chalenges another, he may be allowed to repent and recall his chalenge? "Then our Author treats of arms and banners in general and particularly, and proceeds to the answering of the following Questions: If a man at his own pleasure may make choice of another man's coat of arms? If a German finds a Frenchman in the field bearing the same coat of arms with him, if he ought to appeal him to a combat? How they ought to be punished that assume the arms of others? "Then he treats of all the different colours us'd in Herauldry, and of all the different rules and conditions that are to be observed in fighting of duels: And concludes with the duties incumbent upon Emperors, Kings, and Princes; which he ends with these words: "EXPLICIT LIBER BELLORUM, SED POTIUS DOLORUM, UT RECITAT DOCTOR IN PLURIBUS.