Vintage Round Silver Plated Butter or Caviar Dish

This is a vintage silver plated butter or caviar dish. Standing on four feet with scrolls to roundels on top. This round dish retains its original glass liner. Rollover dome shaped lid. When an ice cube is placed below the glass liner, this items becomes a refrigeration unit, keeping the contents cold. c.1960 British made. This is has been resilvered.