four o'clock
`` I -- I 'll do it , '' he cried . `` By mighty ! I WILL do it . You be at the wharf here at four o'clock . I would n't do it for everybody , Sam Bartlett , but for you I 'd do consider ` ble , just now . And I do n't want your ten dollars nuther . '' Doctoring an engine may be easy enough -- in stories .