ten o'clock
We shall have to have an extra rehearsal to-morrow of the parts where Ermengarde comes in . Go on now , Sara . Use Lucile 's muff for the monkey . '' When at last act three was finished it was ten o'clock and Nita gave a sigh of utter exhaustion . `` If Madeline 's rule holds , '' she said , `` this play ought to go like clockwork to-morrow . '' And it did , despite the rather dubious tone of the chairman 's prophecy . The Princess arrived duly just after luncheon , and everybody except the cast , who would do their share later , helped to entertain her .