Dickson Bulldog, .22 long rifle cal. double action revolver.  Serial #153391, mfg. Germany.  Good condition.  6" barrel has a very good bore, fixed sights.  70% blue finish with general finish loss and high edge wear and some scratches and a cylinder index line.   The cylinder holds eight rounds.  The action locks up well.  Brown checkered plastic grips is in very nice shape.  Should be a nice shooter.