This is a charming black & white late 19th Century English Nantasket Shell Platter with sea shells & coral measures approx.
.The British registry mark indicates a date of around 1880. The Clovelly mark denotes the design Nantasket Clovelly shell pattern, inspired by the beach resorts in Massachusetts and Australia. No other makers mark to denote the manufacturer but attributed to Sparks & Ridgway Hanley, Staffordshire.