A set of four H.G. Murphy Falcon Works silver napkin rings

A set of four H.G. Murphy Falcon Works silver napkin rings, in presentation box, each circular with different cast bands, stamped marks, London 1929 4.5cm. diam.

Literature

Paul Atterbury & John Benjamin The Jewellery and Silver of H.G. Murphy, Antique Collector's Club, page 106 for a comparable set of 6 napkin rings from the 1930s illustrated.