three o'clock
`` That is another story ; you shall learn . Listen , and do not lose a word ; then we shall see if you will say that the prince 's police is badly arranged . '' `` I attend . '' `` Our report announced that at three o'clock the duke-regent would go to play tennis in the Rue de Seine . '' `` Yes . '' `` He went . In about half an hour he left holding his handkerchief over his eyes .