William P Hewson 10Bore Percussion Hammer action sporting gun with samuel smith patent hat percussion cap system, named and engraved lock, engraved hammer but plate, topstrap, trigger guard and mounts, chequered grip, brass tipped wooden ram-rod and 29.5 inch smooth bored part octagonal damascus barrel, over all length 113cm togeather with a spare hammer and nipple mountfor conversion to conventional percussion caps.
