Calderwood of Dublin: an Irish flintlock blunderbuss, brass two-stage octagonal-to-round barrel 14

Calderwood of Dublin: an Irish flintlock blunderbuss, brass two-stage octagonal-to-round barrel 14 in., top flat with Irish Police registration mark 'D-C 1661', left shoulder flat with the maker's seal mark, flat lock with swan-neck cock, stocked level with an astragal 2.5 in. behind the bell muzzle, brass furniture, partial wooden ram rod. Section 58(2) - no licence required if possessed as a curiosity or ornament.