retainers, and not of Florentine citizens, who would not have cared to leave their business on such a far-off quest as this help to Orvieto. However, Arezzo is thus brought over to the Florentine interest; and any other Italian state would have been sure, while it disclaimed the Count's independent action, to keep the advantage of it. Not so Florence. She is entirely resolved, in these years of victory, to do justice to all men, so far as she understands it; and in this case it will give her some trouble to do it, and worse,—cost her some of her fine new florins. For her counter-mandate is quite powerless with Guido Guerra. He has taken Arezzo mainly with his own men, and means to stay there, thinking that the Florentines, if even they do not abet him, will take no practical steps against him. But he does not know this newly risen clan of military merchants, who quite clearly understand what honesty means, and will put themselves out of their way to keep their faith. Florence calls out her trades instantly, and with gules, a dragon vert, and or, a bull sable, they march, themselves, angrily up the Val d'Arno, replace the adverse Ghibellines in Arezzo, and send Master Guido de' Conti Guido about his
