six o'clock
He said he was going to Paris and perhaps to Vienna , but he gave no particulars and I asked for none . '' `` Do you , in fact , know where he went ? '' `` No . He left the house at six o'clock wearing a long , heavy overcoat and carrying a suit-case and an umbrella . I wished him ` Good-by ' at the door and watched him walk away as if going toward Southampton Row . I have no idea where he went , and I never saw him again . '' `` Had he no other luggage than the suit-case ? ''