three o'clock
Denning answered it . `` Send Joles please , '' she said . Denning bowed and a little later Joles appeared . `` Herr Von Barwig , my music master , will be here at three o'clock to-morrow afternoon . You will please admit him at once . '' `` Yes , madam , '' and Joles bowed his head rather lower than usual . Von Barwig took leave of his pupil , appearing not to notice her outstretched hand , but merely bowing to her as he said good-bye .