ten o'clock
`` We have been making the wildest shots at your ancestors , Miss Boyce , '' he said . `` Frank professed to know everything about the pictures , and turned out to know nothing . I shall ask for some special coaching to-morrow morning . May I engage you -- ten o'clock ? '' Marcella made some evasive answer , and they all sauntered back to the drawing-room . `` Shall you be at work to-morrow , Raeburn ? '' said Wharton .