Æ 'Cartwheel' penny, 1797, both sides totally erased, polished and engraved. 35.5mm diatemer, weight 22.98 grams.  Forepart of horse with blinkers, collar, and harness, stippling around.  Initialled JB below and 'a Horse' above.  R.  Dog's head left.  Both sides executed with some skill.