two o'clock
`` What does all this mean , Fitz ? '' I asked , spreading my letter out . `` I give it up , Major . The last I saw of the colonel was at two o'clock . He was then in the private office writing . That old wind-bag Klutchem had been worrying him , I heard , and the colonel sat down on him hard . But he had forgotten all about it when I talked to him , for he was as calm as a clock .