four o'clock
The twenty years for which this note was given expires to-day . '' `` Then it is good ? '' demanded the colonel , looking at his watch . `` It is good , '' said Caxton , `` provided there is no defence to it except the statute , and provided I can file a petition on it in the county clerk 's office by four o'clock , the time at which the office closes . It is now twenty minutes of four . '' `` Can you make it ? '' `` I 'll try . ''