eleven o'clock
`` Humph ! A bird , eh ? I guess you must mean an ostrich , '' retorted the shipowner 's son , and at this sally there was a general laugh in which even Dave joined . `` Just eleven o'clock , '' remarked Luke , consulting his watch . `` When do we stop for that lunch ? '' `` At twelve o'clock precisely , '' answered Mrs. Basswood . `` That is , of course , if we happen to be in the right kind of a place .