ten o'clock
he exclaimed briskly . `` You do n't know how different you 'll feel after a long walk in the open air . '' He looked at his watch . `` I 've got to go and see what that newspaper-man , Cornish , wants ; it 's ten o'clock . I 'll be back after a while ; I want to reason this out with you . I do n't deny but it 's possible I 'm wrong ; anyway , you think it over while I 'm gone . You take a good hard think , will you ? ''