An Early 20th Century Arab Jambiya, the 19.5cm double edge curved steel blade with raised medial

An Early 20th Century Arab Jambiya, the 19.5cm double edge curved steel blade with raised medial ridge and traces of diapered engraved decoration at the ricasso, the rhinoceros horn grip with brass and silver pique decoration, with gilt roundels and collar, lacks scabbard; two Arab Jambiyas, each with horn grip and leather scabbard (3)