Set of four powder flasks. - copper and brass box signed on the spout "Dixon & sons". Height: 10.5 cm - copper and brass box with graduated spout. Height: 11 cm - stingray-covered brass box with screw cap. Height: 12.5 cm - in horn and brass with four suspension rings, graduated articulated spout. Height: 17 cm B.E. Circa 1830-1850.