Mappi Brothers Coffee Pot

EPNS (appears) coffee pot 23cm high 125mm circular base ornate question mark shape handle with bone or ivory inserts body of pot covered with ornate leaves/flowers.
Have just received via family but no history or reasonable mkt value.Identity on base sun face, Mappin Brothers, 66 Cheapside, engraved 2061A slight engraving marks of 13590 and 4991 can be seen. Any assistance would be appreciated.